/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 NECESSARY_AND_SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue_ok.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-15 21:18:12,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 21:18:12,347 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-15 21:18:12,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 21:18:12,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 21:18:12,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 21:18:12,383 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 21:18:12,383 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 21:18:12,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 21:18:12,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 21:18:12,384 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 21:18:12,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 21:18:12,384 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 21:18:12,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 21:18:12,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 21:18:12,385 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-15 21:18:12,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-15 21:18:12,385 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-15 21:18:12,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 21:18:12,385 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 21:18:12,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 21:18:12,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 21:18:12,387 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-15 21:18:12,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 21:18:12,387 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 21:18:12,388 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 21:18:12,388 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 21:18:12,388 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-15 21:18:12,388 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 21:18:12,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 21:18:12,388 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 21:18:12,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 21:18:12,388 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 21:18:12,388 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-15 21:18:12,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-15 21:18:12,389 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 21:18:12,389 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-15 21:18:12,389 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-15 21:18:12,389 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-15 21:18:12,389 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 -> NECESSARY_AND_SUFFICIENT [2024-11-15 21:18:12,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 21:18:12,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 21:18:12,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 21:18:12,686 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 21:18:12,686 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 21:18:12,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/queue_ok.i [2024-11-15 21:18:14,005 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 21:18:14,324 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 21:18:14,325 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/pthread/queue_ok.i [2024-11-15 21:18:14,345 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/01afd6965/7065e1f336f54123a1f9ccf52c5e7d27/FLAG385bc3855 [2024-11-15 21:18:14,361 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/01afd6965/7065e1f336f54123a1f9ccf52c5e7d27 [2024-11-15 21:18:14,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 21:18:14,365 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 21:18:14,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 21:18:14,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 21:18:14,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 21:18:14,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:14,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e196a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14, skipping insertion in model container [2024-11-15 21:18:14,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:14,408 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 21:18:14,778 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/pthread/queue_ok.i[43266,43279] [2024-11-15 21:18:14,787 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/pthread/queue_ok.i[43543,43556] [2024-11-15 21:18:14,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 21:18:14,809 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 21:18:14,866 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/pthread/queue_ok.i[43266,43279] [2024-11-15 21:18:14,867 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/pthread/queue_ok.i[43543,43556] [2024-11-15 21:18:14,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 21:18:14,926 INFO L204 MainTranslator]: Completed translation [2024-11-15 21:18:14,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14 WrapperNode [2024-11-15 21:18:14,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 21:18:14,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 21:18:14,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 21:18:14,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 21:18:14,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:14,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:14,979 INFO L138 Inliner]: procedures = 277, calls = 95, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 238 [2024-11-15 21:18:14,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 21:18:14,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 21:18:14,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 21:18:14,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 21:18:14,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:14,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:14,991 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:14,991 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:15,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:15,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:15,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:15,005 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:15,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 21:18:15,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 21:18:15,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 21:18:15,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 21:18:15,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (1/1) ... [2024-11-15 21:18:15,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 21:18:15,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:18:15,066 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) [2024-11-15 21:18:15,068 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 [2024-11-15 21:18:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-15 21:18:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-15 21:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-15 21:18:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-15 21:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-15 21:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-15 21:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-15 21:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-15 21:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-15 21:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 21:18:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-15 21:18:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 21:18:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 21:18:15,089 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-15 21:18:15,219 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 21:18:15,221 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 21:18:15,634 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-15 21:18:15,634 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 21:18:15,668 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 21:18:15,668 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-15 21:18:15,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:18:15 BoogieIcfgContainer [2024-11-15 21:18:15,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 21:18:15,674 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 21:18:15,674 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 21:18:15,678 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 21:18:15,678 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:18:14" (1/3) ... [2024-11-15 21:18:15,679 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d6c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:18:15, skipping insertion in model container [2024-11-15 21:18:15,679 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:18:14" (2/3) ... [2024-11-15 21:18:15,679 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d6c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:18:15, skipping insertion in model container [2024-11-15 21:18:15,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:18:15" (3/3) ... [2024-11-15 21:18:15,681 INFO L112 eAbstractionObserver]: Analyzing ICFG queue_ok.i [2024-11-15 21:18:15,693 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 21:18:15,696 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG queue_ok.i that has 3 procedures, 252 locations, 1 initial locations, 2 loop locations, and 2 error locations. [2024-11-15 21:18:15,696 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-15 21:18:15,789 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-15 21:18:15,865 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 21:18:15,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-15 21:18:15,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:18:15,869 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) [2024-11-15 21:18:15,870 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 [2024-11-15 21:18:15,957 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 21:18:15,968 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 21:18:15,975 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;@4acc98f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 21:18:15,975 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-15 21:18:16,004 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 21:18:16,004 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:16,004 INFO L132 ounterexampleChecker]: Examining path program with hash 1574429794, occurence #1 [2024-11-15 21:18:16,004 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 21:18:16,005 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:16,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:16,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1238973868, now seen corresponding path program 1 times [2024-11-15 21:18:16,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:16,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604508945] [2024-11-15 21:18:16,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:16,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:16,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:16,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604508945] [2024-11-15 21:18:16,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604508945] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 21:18:16,277 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 21:18:16,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 21:18:16,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776005350] [2024-11-15 21:18:16,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 21:18:16,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 21:18:16,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:16,299 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 21:18:16,300 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 21:18:16,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:16,301 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:16,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 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) [2024-11-15 21:18:16,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:16,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:16,575 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-11-15 21:18:16,575 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-11-15 21:18:16,575 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-11-15 21:18:16,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-15 21:18:16,581 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2024-11-15 21:18:16,583 INFO L320 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE,SAFE (1/2) [2024-11-15 21:18:16,589 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 21:18:16,590 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 21:18:16,590 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t2Thread1of1ForFork1 ======== [2024-11-15 21:18:16,591 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;@4acc98f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 21:18:16,591 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 21:18:17,042 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:17,043 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:17,043 INFO L132 ounterexampleChecker]: Examining path program with hash 1290217644, occurence #1 [2024-11-15 21:18:17,045 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 21:18:17,045 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:17,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:17,046 INFO L85 PathProgramCache]: Analyzing trace with hash 132423784, now seen corresponding path program 1 times [2024-11-15 21:18:17,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:17,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848016577] [2024-11-15 21:18:17,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:17,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:17,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:17,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848016577] [2024-11-15 21:18:17,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848016577] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 21:18:17,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 21:18:17,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 21:18:17,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590306881] [2024-11-15 21:18:17,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 21:18:17,256 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 21:18:17,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:17,257 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 21:18:17,257 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 21:18:17,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:17,257 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:17,258 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 102.5) internal successors, (205), 2 states have internal predecessors, (205), 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) [2024-11-15 21:18:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:17,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:17,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-15 21:18:17,292 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:17,292 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:17,292 INFO L132 ounterexampleChecker]: Examining path program with hash -293467442, occurence #1 [2024-11-15 21:18:17,293 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 21:18:17,293 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:17,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:17,293 INFO L85 PathProgramCache]: Analyzing trace with hash -709167766, now seen corresponding path program 1 times [2024-11-15 21:18:17,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:17,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085024337] [2024-11-15 21:18:17,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:17,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:17,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:17,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085024337] [2024-11-15 21:18:17,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085024337] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 21:18:17,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 21:18:17,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 21:18:17,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797047096] [2024-11-15 21:18:17,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 21:18:17,710 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 21:18:17,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:17,711 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 21:18:17,711 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 21:18:17,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:17,714 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:17,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 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) [2024-11-15 21:18:17,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:17,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:17,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:17,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:17,844 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-15 21:18:17,844 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:17,844 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:17,844 INFO L132 ounterexampleChecker]: Examining path program with hash -1718259616, occurence #1 [2024-11-15 21:18:17,844 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 21:18:17,844 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:17,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:17,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1614928907, now seen corresponding path program 1 times [2024-11-15 21:18:17,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:17,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201445371] [2024-11-15 21:18:17,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:17,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:17,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201445371] [2024-11-15 21:18:17,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201445371] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 21:18:17,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 21:18:17,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 21:18:17,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294309555] [2024-11-15 21:18:17,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 21:18:17,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 21:18:17,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:17,983 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 21:18:17,984 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 21:18:17,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:17,984 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:17,984 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 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) [2024-11-15 21:18:17,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:17,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:17,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:18,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:18,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:18,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:18,038 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-15 21:18:18,038 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:18,038 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:18,039 INFO L132 ounterexampleChecker]: Examining path program with hash 1850408796, occurence #1 [2024-11-15 21:18:18,039 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 21:18:18,039 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:18,039 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:18,040 INFO L85 PathProgramCache]: Analyzing trace with hash 791697283, now seen corresponding path program 1 times [2024-11-15 21:18:18,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:18,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925806044] [2024-11-15 21:18:18,040 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:18,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:18,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:18,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925806044] [2024-11-15 21:18:18,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925806044] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:18:18,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681332204] [2024-11-15 21:18:18,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:18,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:18,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:18:18,322 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:18:18,325 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-15 21:18:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:18,531 INFO L256 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 21:18:18,541 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 21:18:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:18,657 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 21:18:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:18,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681332204] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 21:18:18,748 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 21:18:18,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 21:18:18,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694947739] [2024-11-15 21:18:18,749 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 21:18:18,750 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 21:18:18,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:18,751 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 21:18:18,751 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 21:18:18,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:18,751 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:18,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 29.7) internal successors, (297), 10 states have internal predecessors, (297), 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) [2024-11-15 21:18:18,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:18,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:18,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:18,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:18,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:18,883 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-15 21:18:19,073 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:19,074 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:19,074 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:19,074 INFO L132 ounterexampleChecker]: Examining path program with hash 1850408796, occurence #2 [2024-11-15 21:18:19,074 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 21:18:19,075 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 21:18:19,076 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,076 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 21:18:19,076 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,076 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 21:18:19,076 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,076 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 21:18:19,076 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,076 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 21:18:19,076 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,076 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 21:18:19,076 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,076 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 21:18:19,076 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,076 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 21:18:19,076 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,076 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 21:18:19,077 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,077 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 21:18:19,077 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,078 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 21:18:19,078 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,078 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 21:18:19,078 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,078 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 21:18:19,078 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,078 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 21:18:19,078 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,078 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 21:18:19,078 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,078 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 21:18:19,078 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,079 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 21:18:19,079 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,079 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 21:18:19,079 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,079 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 21:18:19,079 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,079 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 21:18:19,079 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,079 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 21:18:19,079 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,079 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 21:18:19,079 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,079 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 21:18:19,079 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,079 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 21:18:19,080 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,080 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 21:18:19,080 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,080 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 21:18:19,082 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,083 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 21:18:19,083 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,083 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 21:18:19,083 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,083 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 21:18:19,083 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,083 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 21:18:19,083 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,083 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 21:18:19,083 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,083 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 21:18:19,083 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,083 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 21:18:19,084 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,084 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 21:18:19,084 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,084 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 21:18:19,084 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,084 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 21:18:19,084 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,084 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 21:18:19,084 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,084 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 21:18:19,084 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,084 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 21:18:19,084 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,084 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 21:18:19,084 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,085 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 21:18:19,085 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,085 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 21:18:19,085 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,085 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 21:18:19,085 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,085 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 21:18:19,085 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,085 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 21:18:19,085 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,085 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 21:18:19,085 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,085 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 21:18:19,100 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:19,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 21:18:19,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 21:18:19,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 21:18:19,100 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:19,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 21:18:19,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2024-11-15 21:18:19,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2024-11-15 21:18:19,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2024-11-15 21:18:19,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2024-11-15 21:18:19,123 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 2561#(not (or (not (= (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 1)) (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 0)))) (not (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 0)))) [2024-11-15 21:18:19,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2024-11-15 21:18:19,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:19,123 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 21:18:19,123 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:19,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:19,124 INFO L85 PathProgramCache]: Analyzing trace with hash 971615859, now seen corresponding path program 2 times [2024-11-15 21:18:19,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:19,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086448193] [2024-11-15 21:18:19,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:19,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:19,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:19,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086448193] [2024-11-15 21:18:19,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086448193] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:18:19,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [596229490] [2024-11-15 21:18:19,567 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 21:18:19,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:19,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:18:19,569 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:18:19,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-15 21:18:19,789 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 21:18:19,789 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 21:18:19,792 INFO L256 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-15 21:18:19,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 21:18:19,839 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-15 21:18:19,839 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 21:18:19,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [596229490] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 21:18:19,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 21:18:19,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2024-11-15 21:18:19,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207132946] [2024-11-15 21:18:19,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 21:18:19,840 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-15 21:18:19,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:19,841 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-15 21:18:19,841 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2024-11-15 21:18:19,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:19,841 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:19,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 52.75) internal successors, (211), 4 states have internal predecessors, (211), 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) [2024-11-15 21:18:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:19,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:19,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:19,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:19,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:19,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:19,913 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-15 21:18:20,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:20,100 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:20,100 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:20,100 INFO L132 ounterexampleChecker]: Examining path program with hash -1207553214, occurence #1 [2024-11-15 21:18:20,100 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 21:18:20,100 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:20,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:20,101 INFO L85 PathProgramCache]: Analyzing trace with hash -416105675, now seen corresponding path program 1 times [2024-11-15 21:18:20,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:20,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711953090] [2024-11-15 21:18:20,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:20,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:20,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:20,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711953090] [2024-11-15 21:18:20,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711953090] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:18:20,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2069338054] [2024-11-15 21:18:20,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:20,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:20,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:18:20,559 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:18:20,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-15 21:18:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:20,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 21:18:20,825 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 21:18:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:20,988 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 21:18:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:21,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2069338054] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 21:18:21,222 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 21:18:21,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 21:18:21,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258646463] [2024-11-15 21:18:21,223 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 21:18:21,223 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 21:18:21,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:21,224 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 21:18:21,224 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 21:18:21,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:21,225 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:21,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 23.5) internal successors, (423), 18 states have internal predecessors, (423), 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) [2024-11-15 21:18:21,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:21,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:21,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:21,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:21,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:21,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:21,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:21,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:21,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:21,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:21,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:21,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:18:21,508 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-15 21:18:21,691 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:21,691 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:21,691 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:21,692 INFO L132 ounterexampleChecker]: Examining path program with hash -1207553214, occurence #2 [2024-11-15 21:18:21,692 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 21:18:21,692 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 21:18:21,692 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,692 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 21:18:21,692 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,692 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 21:18:21,692 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,692 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 21:18:21,693 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,693 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 21:18:21,693 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,693 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 21:18:21,693 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,693 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 21:18:21,693 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,693 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 21:18:21,693 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,693 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 21:18:21,693 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,693 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 21:18:21,693 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,693 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 21:18:21,693 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,693 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 21:18:21,693 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,693 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 21:18:21,694 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,694 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 21:18:21,694 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,694 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 21:18:21,694 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,694 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 21:18:21,694 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,694 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 21:18:21,694 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,694 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 21:18:21,694 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,694 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 21:18:21,694 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,694 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 21:18:21,694 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,695 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 21:18:21,695 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,695 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 21:18:21,695 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,695 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 21:18:21,695 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,695 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 21:18:21,695 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,695 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 21:18:21,695 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,695 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 21:18:21,695 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,695 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 21:18:21,695 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,695 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 21:18:21,695 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,696 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 21:18:21,696 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,696 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 21:18:21,696 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,696 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 21:18:21,696 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,696 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 21:18:21,696 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,696 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 21:18:21,696 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,696 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 21:18:21,696 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,696 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 21:18:21,696 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,696 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 21:18:21,696 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,696 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 21:18:21,696 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,697 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 21:18:21,697 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,697 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 21:18:21,697 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,697 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 21:18:21,697 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,697 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 21:18:21,697 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,697 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 21:18:21,697 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,697 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 21:18:21,697 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,697 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 21:18:21,697 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,697 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 21:18:21,697 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,697 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 21:18:21,697 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,698 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 21:18:21,698 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:21,698 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 21:18:21,698 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,698 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 21:18:21,698 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,698 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 21:18:21,698 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:21,698 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 21:18:21,698 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,698 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2024-11-15 21:18:21,698 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,698 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2024-11-15 21:18:21,699 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,699 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2024-11-15 21:18:21,699 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,699 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2024-11-15 21:18:21,699 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,699 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2024-11-15 21:18:21,699 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,699 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2024-11-15 21:18:21,699 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,699 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 345 [2024-11-15 21:18:21,699 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,699 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 346 [2024-11-15 21:18:21,714 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 5132#(not (or (not (= (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 1)) (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 0)))) (not (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 0)))) [2024-11-15 21:18:21,714 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:21,715 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 21:18:21,715 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:21,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:21,715 INFO L85 PathProgramCache]: Analyzing trace with hash -1626808043, now seen corresponding path program 2 times [2024-11-15 21:18:21,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:21,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321065671] [2024-11-15 21:18:21,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:21,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:22,573 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:22,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:22,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321065671] [2024-11-15 21:18:22,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321065671] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:18:22,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1171486365] [2024-11-15 21:18:22,575 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 21:18:22,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:22,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:18:22,577 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:18:22,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-15 21:18:23,027 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 21:18:23,027 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 21:18:23,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 1104 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-15 21:18:23,041 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 21:18:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:23,351 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 21:18:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:23,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1171486365] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 21:18:23,893 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 21:18:23,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 34 [2024-11-15 21:18:23,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675719350] [2024-11-15 21:18:23,893 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 21:18:23,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-15 21:18:23,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:23,896 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-15 21:18:23,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=816, Unknown=0, NotChecked=0, Total=1122 [2024-11-15 21:18:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:23,897 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:23,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 19.970588235294116) internal successors, (679), 34 states have internal predecessors, (679), 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) [2024-11-15 21:18:23,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:23,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:23,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:23,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:23,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:23,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:18:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:24,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:24,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:24,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:24,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:24,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:24,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:18:24,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:18:24,585 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-15 21:18:24,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:24,767 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:24,767 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:24,768 INFO L132 ounterexampleChecker]: Examining path program with hash -1207553214, occurence #3 [2024-11-15 21:18:24,768 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 21:18:24,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 21:18:24,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 21:18:24,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 21:18:24,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 21:18:24,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 21:18:24,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 21:18:24,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 21:18:24,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 21:18:24,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 21:18:24,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 21:18:24,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 21:18:24,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 21:18:24,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 21:18:24,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 21:18:24,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 21:18:24,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 21:18:24,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 21:18:24,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 21:18:24,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 21:18:24,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 21:18:24,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 21:18:24,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 21:18:24,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 21:18:24,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 21:18:24,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 21:18:24,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 21:18:24,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 21:18:24,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 21:18:24,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 21:18:24,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 21:18:24,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 21:18:24,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 21:18:24,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 21:18:24,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 21:18:24,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 21:18:24,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 21:18:24,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 21:18:24,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 21:18:24,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 21:18:24,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 21:18:24,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 21:18:24,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 21:18:24,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 21:18:24,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 21:18:24,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 21:18:24,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 21:18:24,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 21:18:24,773 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:24,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 21:18:24,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 21:18:24,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,774 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 21:18:24,774 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:24,774 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 21:18:24,774 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,774 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2024-11-15 21:18:24,774 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,774 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2024-11-15 21:18:24,774 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,774 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2024-11-15 21:18:24,774 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,774 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2024-11-15 21:18:24,774 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,774 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2024-11-15 21:18:24,774 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,774 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2024-11-15 21:18:24,774 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,775 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 374 [2024-11-15 21:18:24,775 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,775 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 406 [2024-11-15 21:18:24,775 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,775 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 438 [2024-11-15 21:18:24,775 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,775 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 470 [2024-11-15 21:18:24,775 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,775 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 502 [2024-11-15 21:18:24,775 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,775 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 534 [2024-11-15 21:18:24,775 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,775 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 566 [2024-11-15 21:18:24,775 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,776 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 598 [2024-11-15 21:18:24,776 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,776 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 601 [2024-11-15 21:18:24,776 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,776 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 602 [2024-11-15 21:18:24,789 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 7690#(not (or (not (= (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 1)) (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 0)))) (not (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 0)))) [2024-11-15 21:18:24,789 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:24,789 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 21:18:24,789 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:24,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:24,790 INFO L85 PathProgramCache]: Analyzing trace with hash 1845177557, now seen corresponding path program 3 times [2024-11-15 21:18:24,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:24,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050585385] [2024-11-15 21:18:24,790 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:24,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3375 backedges. 0 proven. 3375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:26,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:26,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050585385] [2024-11-15 21:18:26,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050585385] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:18:26,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [37351886] [2024-11-15 21:18:26,928 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 21:18:26,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:26,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:18:26,930 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:18:26,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-15 21:18:27,560 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-15 21:18:27,560 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 21:18:27,566 INFO L256 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-15 21:18:27,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 21:18:30,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-15 21:18:30,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:18:30,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-15 21:18:30,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:18:30,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2024-11-15 21:18:30,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-15 21:18:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3375 backedges. 482 proven. 319 refuted. 0 times theorem prover too weak. 2574 trivial. 0 not checked. [2024-11-15 21:18:30,380 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 21:18:30,851 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1951 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_59| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1951) |c_~#queue~0.base|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (or (not (= (select (store .cse0 (+ (* 4 |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_59|) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 20)) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_59|)))) is different from false [2024-11-15 21:18:30,908 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 21:18:30,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 43 [2024-11-15 21:18:30,917 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 21:18:30,918 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 80 [2024-11-15 21:18:30,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 53 [2024-11-15 21:18:30,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-11-15 21:18:30,988 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 21:18:30,989 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 44 [2024-11-15 21:18:31,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3375 backedges. 391 proven. 319 refuted. 0 times theorem prover too weak. 2574 trivial. 91 not checked. [2024-11-15 21:18:31,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [37351886] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 21:18:31,741 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 21:18:31,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 14, 13] total 56 [2024-11-15 21:18:31,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97560270] [2024-11-15 21:18:31,741 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 21:18:31,743 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2024-11-15 21:18:31,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:31,745 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-15 21:18:31,747 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=381, Invalid=2592, Unknown=1, NotChecked=106, Total=3080 [2024-11-15 21:18:31,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:31,747 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:31,748 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 18.428571428571427) internal successors, (1032), 56 states have internal predecessors, (1032), 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) [2024-11-15 21:18:31,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:31,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:31,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:31,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:31,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:31,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:18:31,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:18:31,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:39,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:18:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:18:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2024-11-15 21:18:39,268 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-15 21:18:39,452 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:39,453 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:39,453 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:39,453 INFO L132 ounterexampleChecker]: Examining path program with hash 114190404, occurence #1 [2024-11-15 21:18:39,453 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 21:18:39,453 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:39,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:39,454 INFO L85 PathProgramCache]: Analyzing trace with hash 831704466, now seen corresponding path program 1 times [2024-11-15 21:18:39,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:39,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362246916] [2024-11-15 21:18:39,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:39,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4369 backedges. 0 proven. 4369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:41,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:41,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362246916] [2024-11-15 21:18:41,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362246916] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:18:41,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [526886448] [2024-11-15 21:18:41,792 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:41,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:41,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:18:41,794 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:18:41,795 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-15 21:18:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:42,309 INFO L256 TraceCheckSpWp]: Trace formula consists of 2119 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-15 21:18:42,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 21:18:42,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4369 backedges. 0 proven. 4369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:42,818 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 21:18:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4369 backedges. 0 proven. 4369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:43,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [526886448] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 21:18:43,682 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 21:18:43,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37, 37] total 43 [2024-11-15 21:18:43,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929822088] [2024-11-15 21:18:43,685 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 21:18:43,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2024-11-15 21:18:43,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:43,688 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2024-11-15 21:18:43,688 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=1323, Unknown=0, NotChecked=0, Total=1806 [2024-11-15 21:18:43,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:43,689 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:43,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 20.53488372093023) internal successors, (883), 43 states have internal predecessors, (883), 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) [2024-11-15 21:18:43,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:43,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:43,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:43,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:43,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:43,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:18:43,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:18:43,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2024-11-15 21:18:43,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:44,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:44,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:44,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:44,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:44,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:44,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:18:44,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:18:44,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2024-11-15 21:18:44,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-15 21:18:44,690 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-15 21:18:44,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:44,870 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:44,870 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:44,871 INFO L132 ounterexampleChecker]: Examining path program with hash 114190404, occurence #2 [2024-11-15 21:18:44,871 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 21:18:44,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 21:18:44,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 21:18:44,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 21:18:44,874 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 21:18:44,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 21:18:44,874 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:44,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 348 [2024-11-15 21:18:44,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 358 [2024-11-15 21:18:44,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 390 [2024-11-15 21:18:44,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 416 [2024-11-15 21:18:44,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 426 [2024-11-15 21:18:44,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 458 [2024-11-15 21:18:44,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 484 [2024-11-15 21:18:44,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 494 [2024-11-15 21:18:44,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 526 [2024-11-15 21:18:44,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 552 [2024-11-15 21:18:44,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 562 [2024-11-15 21:18:44,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 594 [2024-11-15 21:18:44,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 620 [2024-11-15 21:18:44,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 630 [2024-11-15 21:18:44,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 662 [2024-11-15 21:18:44,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 688 [2024-11-15 21:18:44,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 698 [2024-11-15 21:18:44,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 730 [2024-11-15 21:18:44,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 756 [2024-11-15 21:18:44,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 766 [2024-11-15 21:18:44,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 798 [2024-11-15 21:18:44,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 824 [2024-11-15 21:18:44,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 834 [2024-11-15 21:18:44,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 837 [2024-11-15 21:18:44,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 838 [2024-11-15 21:18:44,889 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 17109#(not (or (not (= (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 1)) (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 0)))) (not (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 0)))) [2024-11-15 21:18:44,890 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:44,890 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 21:18:44,890 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:44,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:44,891 INFO L85 PathProgramCache]: Analyzing trace with hash 283050300, now seen corresponding path program 2 times [2024-11-15 21:18:44,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:44,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680830178] [2024-11-15 21:18:44,891 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:44,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:18:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6741 backedges. 6135 proven. 606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:47,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:18:47,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680830178] [2024-11-15 21:18:47,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680830178] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:18:47,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [679803947] [2024-11-15 21:18:47,704 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 21:18:47,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:47,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:18:47,705 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:18:47,706 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-15 21:18:48,340 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 21:18:48,340 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 21:18:48,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 2517 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-15 21:18:48,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 21:18:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6741 backedges. 6741 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 21:18:48,926 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 21:18:48,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [679803947] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 21:18:48,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 21:18:48,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [43] total 45 [2024-11-15 21:18:48,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626466708] [2024-11-15 21:18:48,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 21:18:48,927 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2024-11-15 21:18:48,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:18:48,929 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2024-11-15 21:18:48,929 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=489, Invalid=1491, Unknown=0, NotChecked=0, Total=1980 [2024-11-15 21:18:48,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:48,929 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:18:48,930 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 20.767441860465116) internal successors, (893), 43 states have internal predecessors, (893), 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) [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-15 21:18:48,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:18:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:18:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:18:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:18:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:18:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:18:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2024-11-15 21:18:49,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-15 21:18:49,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 21:18:49,963 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-15 21:18:50,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:18:50,148 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:18:50,148 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:18:50,149 INFO L132 ounterexampleChecker]: Examining path program with hash 114190404, occurence #3 [2024-11-15 21:18:50,149 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 21:18:50,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 21:18:50,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 21:18:50,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 21:18:50,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 21:18:50,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 21:18:50,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 21:18:50,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 21:18:50,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 21:18:50,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 21:18:50,152 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 21:18:50,153 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 348 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 358 [2024-11-15 21:18:50,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 390 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 416 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 426 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 458 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 484 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 494 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 526 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 552 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 562 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 594 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 620 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 630 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 662 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 688 [2024-11-15 21:18:50,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 698 [2024-11-15 21:18:50,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 730 [2024-11-15 21:18:50,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 756 [2024-11-15 21:18:50,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 766 [2024-11-15 21:18:50,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 798 [2024-11-15 21:18:50,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 801 [2024-11-15 21:18:50,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 802 [2024-11-15 21:18:50,163 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 20162#(not (or (not (= (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 1)) (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 0)))) (not (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 0)))) [2024-11-15 21:18:50,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:18:50,163 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 21:18:50,163 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:18:50,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:18:50,164 INFO L85 PathProgramCache]: Analyzing trace with hash -114338273, now seen corresponding path program 3 times [2024-11-15 21:18:50,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:18:50,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044837071] [2024-11-15 21:18:50,164 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:18:50,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:18:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:19:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6080 backedges. 3846 proven. 448 refuted. 0 times theorem prover too weak. 1786 trivial. 0 not checked. [2024-11-15 21:19:01,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:19:01,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044837071] [2024-11-15 21:19:01,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044837071] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:19:01,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [931000779] [2024-11-15 21:19:01,653 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 21:19:01,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:19:01,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:19:01,656 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:19:01,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-15 21:19:03,294 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-11-15 21:19:03,294 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 21:19:03,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-15 21:19:03,308 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 21:19:04,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-15 21:19:04,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:19:04,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-15 21:19:05,070 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:19:05,078 INFO L349 Elim1Store]: treesize reduction 39, result has 18.8 percent of original size [2024-11-15 21:19:05,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 16 [2024-11-15 21:19:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:19:05,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-15 21:19:05,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 15 [2024-11-15 21:19:05,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:19:05,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-15 21:19:05,408 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:19:05,414 INFO L349 Elim1Store]: treesize reduction 39, result has 18.8 percent of original size [2024-11-15 21:19:05,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 16 [2024-11-15 21:19:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:19:05,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-15 21:19:05,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-11-15 21:19:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 6080 backedges. 1185 proven. 441 refuted. 0 times theorem prover too weak. 4454 trivial. 0 not checked. [2024-11-15 21:19:05,499 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 21:19:05,690 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4974 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_4974) |c_~#queue~0.base|) (+ 84 |c_~#queue~0.offset|)) 20)) is different from false [2024-11-15 21:19:05,706 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4974 (Array Int Int))) (< (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) (+ 1 |c_t1Thread1of1ForFork0_enqueue_#t~post41#1|))) |c_~#stored_elements~0.base| v_ArrVal_4974) |c_~#queue~0.base|) (+ 84 |c_~#queue~0.offset|)) 20)) is different from false [2024-11-15 21:19:22,139 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 21:19:22,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 111 treesize of output 81 [2024-11-15 21:19:22,178 INFO L349 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2024-11-15 21:19:22,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 139 treesize of output 153 [2024-11-15 21:19:22,189 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-15 21:19:22,202 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 21:19:22,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 96 [2024-11-15 21:19:22,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-15 21:19:22,237 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 21:19:22,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 24 [2024-11-15 21:19:22,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-15 21:19:22,256 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:19:22,257 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-15 21:19:22,262 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:19:22,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 69 [2024-11-15 21:19:22,269 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:19:22,269 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:19:22,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:19:22,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-15 21:19:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6080 backedges. 1025 proven. 448 refuted. 0 times theorem prover too weak. 4454 trivial. 153 not checked. [2024-11-15 21:19:23,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [931000779] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 21:19:23,159 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 21:19:23,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 18, 21] total 62 [2024-11-15 21:19:23,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167120334] [2024-11-15 21:19:23,160 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 21:19:23,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2024-11-15 21:19:23,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:19:23,162 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-11-15 21:19:23,163 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=379, Invalid=3131, Unknown=38, NotChecked=234, Total=3782 [2024-11-15 21:19:23,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:19:23,163 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:19:23,164 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 13.258064516129032) internal successors, (822), 62 states have internal predecessors, (822), 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) [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 21:19:23,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 21:19:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-15 21:19:27,161 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-15 21:19:27,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:19:27,345 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:19:27,345 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:19:27,346 INFO L132 ounterexampleChecker]: Examining path program with hash 114190404, occurence #4 [2024-11-15 21:19:27,346 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 21:19:27,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 21:19:27,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 21:19:27,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 21:19:27,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 21:19:27,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 21:19:27,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 21:19:27,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 21:19:27,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 21:19:27,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 21:19:27,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 21:19:27,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 21:19:27,349 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:19:27,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 21:19:27,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 21:19:27,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 21:19:27,350 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 21:19:27,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-15 21:19:27,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-11-15 21:19:27,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 21:19:27,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2024-11-15 21:19:27,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2024-11-15 21:19:27,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2024-11-15 21:19:27,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2024-11-15 21:19:27,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 330 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 356 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 366 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 398 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 424 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 434 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 460 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 470 [2024-11-15 21:19:27,351 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,351 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 496 [2024-11-15 21:19:27,352 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,352 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 506 [2024-11-15 21:19:27,352 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,352 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 538 [2024-11-15 21:19:27,352 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,352 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 564 [2024-11-15 21:19:27,352 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,352 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 574 [2024-11-15 21:19:27,352 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,352 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 600 [2024-11-15 21:19:27,352 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,352 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 610 [2024-11-15 21:19:27,352 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,352 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 636 [2024-11-15 21:19:27,352 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,352 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 646 [2024-11-15 21:19:27,352 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,352 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 678 [2024-11-15 21:19:27,353 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,353 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 704 [2024-11-15 21:19:27,353 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,353 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 714 [2024-11-15 21:19:27,353 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,353 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 740 [2024-11-15 21:19:27,353 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,353 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 750 [2024-11-15 21:19:27,353 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,353 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 776 [2024-11-15 21:19:27,353 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,353 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 786 [2024-11-15 21:19:27,353 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,353 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 818 [2024-11-15 21:19:27,353 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,353 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 821 [2024-11-15 21:19:27,353 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,353 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 822 [2024-11-15 21:19:27,364 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 25833#(not (or (not (= (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 1)) (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 0)))) (not (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 0)))) [2024-11-15 21:19:27,364 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:19:27,364 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 21:19:27,365 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:19:27,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:19:27,365 INFO L85 PathProgramCache]: Analyzing trace with hash 643623256, now seen corresponding path program 4 times [2024-11-15 21:19:27,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:19:27,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117932144] [2024-11-15 21:19:27,366 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:19:27,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:19:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:19:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 3617 proven. 287 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2024-11-15 21:19:36,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:19:36,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117932144] [2024-11-15 21:19:36,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117932144] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:19:36,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1985702353] [2024-11-15 21:19:36,092 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 21:19:36,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:19:36,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:19:36,095 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:19:36,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-15 21:20:25,660 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 21:20:25,661 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 21:20:25,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 2440 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-15 21:20:25,687 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 21:20:27,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-15 21:20:27,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:20:27,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-15 21:20:28,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:20:28,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2024-11-15 21:20:28,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-15 21:20:28,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-15 21:20:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:20:28,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-15 21:20:28,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:20:28,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2024-11-15 21:20:28,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-15 21:20:28,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-15 21:20:28,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:20:28,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-15 21:20:29,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:20:29,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2024-11-15 21:20:29,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-15 21:20:29,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-15 21:20:29,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:20:29,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-15 21:20:29,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-15 21:20:29,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2024-11-15 21:20:29,718 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-15 21:20:29,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 3721 proven. 471 refuted. 0 times theorem prover too weak. 2178 trivial. 0 not checked. [2024-11-15 21:20:29,765 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 21:20:30,190 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (or (not (= 20 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|)))) is different from false [2024-11-15 21:20:30,443 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse2 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|)) (.cse3 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|))) (store .cse2 .cse3 (+ (select .cse2 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (not (= (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 20))))) is different from false [2024-11-15 21:20:30,506 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6029 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse2 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|)) (.cse3 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|))) (store (store .cse2 (+ 88 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_6029) .cse3 (+ (select .cse2 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (not (= (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 20))))) is different from false [2024-11-15 21:20:30,563 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (v_ArrVal_6029 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse2 (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ (* |c_t1Thread1of1ForFork0_enqueue_#t~mem36#1| 4) |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|)) (.cse3 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|))) (store (store .cse2 (+ 88 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_6029) .cse3 (+ (select .cse2 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (or (not (= (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1) 20)) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|)))) is different from false [2024-11-15 21:20:30,590 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int)) (let ((.cse1 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|)) (.cse0 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (v_ArrVal_6029 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse2 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse4 (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|))) (store (store .cse4 (+ 88 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_6029) .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|)) (.cse3 (+ 84 |c_~#queue~0.offset|))) (or (< (select .cse2 .cse3) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (not (= (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse3) 20)))))))) is different from false [2024-11-15 21:20:30,636 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int) (v_ArrVal_6029 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse3 (+ 84 |c_t1Thread1of1ForFork0_enqueue_#in~q#1.offset|)) (.cse2 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_#in~q#1.base|))) (let ((.cse0 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_#in~q#1.base| (let ((.cse4 (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_t1Thread1of1ForFork0_enqueue_#in~q#1.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|))) (store (store .cse4 (+ 88 |c_t1Thread1of1ForFork0_enqueue_#in~q#1.offset|) v_ArrVal_6029) .cse3 (+ 1 (select .cse4 .cse3))))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (or (not (= (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1) 20)) (< (select .cse2 .cse3) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|))))) is different from false [2024-11-15 21:20:31,540 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6026 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int) (v_ArrVal_6029 Int) (v_ArrVal_6023 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse3 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse5 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|)) (.cse6 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|))) (store (store .cse5 (+ 88 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_6023) .cse6 (+ (select .cse5 .cse6) 1)))))) (let ((.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse0 (select (store .cse3 |c_~#stored_elements~0.base| v_ArrVal_6026) |c_~#queue~0.base|))) (let ((.cse2 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|))) (store (store .cse4 (+ 88 |c_~#queue~0.offset|) v_ArrVal_6029) .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (not (= (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1) 20))))))) is different from false [2024-11-15 21:20:31,644 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6026 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int) (v_ArrVal_6029 Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_222| Int) (v_ArrVal_6023 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse3 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse5 (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ (* |c_t1Thread1of1ForFork0_enqueue_#t~mem36#1| 4) |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|)) (.cse6 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|))) (store (store .cse5 (+ 88 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_6023) .cse6 (+ (select .cse5 .cse6) 1)))))) (let ((.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse2 (select (store .cse3 |c_~#stored_elements~0.base| v_ArrVal_6026) |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_222|))) (store (store .cse4 (+ 88 |c_~#queue~0.offset|) v_ArrVal_6029) .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|))) (or (not (= (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1) 20)) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|)))))) is different from false [2024-11-15 21:20:31,684 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| Int)) (let ((.cse7 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|)) (.cse6 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|))) (or (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6026 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int) (v_ArrVal_6029 Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_222| Int) (v_ArrVal_6023 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse3 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse5 (store .cse7 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| 4) |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|))) (store (store .cse5 (+ 88 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_6023) .cse6 (+ (select .cse5 .cse6) 1)))))) (let ((.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse0 (select (store .cse3 |c_~#stored_elements~0.base| v_ArrVal_6026) |c_~#queue~0.base|))) (let ((.cse2 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_222|))) (store (store .cse4 (+ 88 |c_~#queue~0.offset|) v_ArrVal_6029) .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|) (not (= 20 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|)))))) (< (select .cse7 .cse6) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293|)))) is different from false [2024-11-15 21:20:31,741 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6026 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int) (v_ArrVal_6029 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_222| Int) (v_ArrVal_6023 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse1 (+ 84 |c_t1Thread1of1ForFork0_enqueue_#in~q#1.offset|)) (.cse0 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_#in~q#1.base|))) (let ((.cse5 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_#in~q#1.base| (let ((.cse7 (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| 4) |c_t1Thread1of1ForFork0_enqueue_#in~q#1.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|))) (store (store .cse7 (+ 88 |c_t1Thread1of1ForFork0_enqueue_#in~q#1.offset|) v_ArrVal_6023) .cse1 (+ (select .cse7 .cse1) 1)))))) (let ((.cse3 (+ 84 |c_~#queue~0.offset|)) (.cse4 (select (store .cse5 |c_~#stored_elements~0.base| v_ArrVal_6026) |c_~#queue~0.base|))) (let ((.cse2 (select (store (store .cse5 |c_~#queue~0.base| (let ((.cse6 (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_222|))) (store (store .cse6 (+ 88 |c_~#queue~0.offset|) v_ArrVal_6029) .cse3 (+ (select .cse6 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293|) (not (= (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse3) 20)) (< (select .cse4 .cse3) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|) (< (select .cse2 .cse3) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|))))))) is different from false [2024-11-15 21:20:35,239 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6026 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int) (v_ArrVal_6018 Int) (v_ArrVal_6029 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_222| Int) (v_ArrVal_6021 (Array Int Int)) (v_ArrVal_6023 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse4 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse8 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|)) (.cse9 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|))) (store (store .cse8 (+ 88 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_6018) .cse9 (+ (select .cse8 .cse9) 1)))))) (let ((.cse6 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse0 (select (store .cse4 |c_~#stored_elements~0.base| v_ArrVal_6021) |c_~#queue~0.base|))) (let ((.cse2 (select (store (store .cse4 |c_~#queue~0.base| (let ((.cse7 (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|))) (store (store .cse7 .cse6 v_ArrVal_6023) .cse1 (+ (select .cse7 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6026) |c_~#queue~0.base|))) (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (let ((.cse5 (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_222|))) (store (store .cse5 .cse6 v_ArrVal_6029) .cse1 (+ (select .cse5 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1) 20)))))))) is different from false [2024-11-15 21:20:35,391 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (v_ArrVal_6018 Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_226| Int) (v_ArrVal_6029 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_222| Int) (v_ArrVal_6021 (Array Int Int)) (v_ArrVal_6023 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6026 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int)) (let ((.cse4 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse8 (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ (* |c_t1Thread1of1ForFork0_enqueue_#t~mem36#1| 4) |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|)) (.cse9 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|))) (store (store .cse8 (+ 88 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_6018) .cse9 (+ (select .cse8 .cse9) 1)))))) (let ((.cse6 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse3 (select (store .cse4 |c_~#stored_elements~0.base| v_ArrVal_6021) |c_~#queue~0.base|))) (let ((.cse2 (select (store (store .cse4 |c_~#queue~0.base| (let ((.cse7 (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_226|))) (store (store .cse7 .cse6 v_ArrVal_6023) .cse1 (+ (select .cse7 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6026) |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse4 |c_~#queue~0.base| (let ((.cse5 (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_222|))) (store (store .cse5 .cse6 v_ArrVal_6029) .cse1 (+ (select .cse5 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (not (= (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1) 20)) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293|))))))) is different from false [2024-11-15 21:20:35,434 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_297| Int)) (let ((.cse10 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|)) (.cse9 (+ 84 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|))) (or (forall ((|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (v_ArrVal_6018 Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_226| Int) (v_ArrVal_6029 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_222| Int) (v_ArrVal_6021 (Array Int Int)) (v_ArrVal_6023 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6026 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int)) (let ((.cse4 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse8 (store .cse10 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_297| 4) |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|))) (store (store .cse8 (+ 88 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_6018) .cse9 (+ (select .cse8 .cse9) 1)))))) (let ((.cse6 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse3 (select (store .cse4 |c_~#stored_elements~0.base| v_ArrVal_6021) |c_~#queue~0.base|))) (let ((.cse2 (select (store (store .cse4 |c_~#queue~0.base| (let ((.cse7 (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_226|))) (store (store .cse7 .cse6 v_ArrVal_6023) .cse1 (+ (select .cse7 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6026) |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse4 |c_~#queue~0.base| (let ((.cse5 (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_222|))) (store (store .cse5 .cse6 v_ArrVal_6029) .cse1 (+ (select .cse5 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293|) (not (= 20 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1))))))))) (< (select .cse10 .cse9) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_297|)))) is different from false [2024-11-15 21:20:35,516 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (v_ArrVal_6018 Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_226| Int) (v_ArrVal_6029 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_222| Int) (v_ArrVal_6021 (Array Int Int)) (v_ArrVal_6023 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_297| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6026 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int)) (let ((.cse4 (+ 84 |c_t1Thread1of1ForFork0_enqueue_#in~q#1.offset|)) (.cse3 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_#in~q#1.base|))) (let ((.cse6 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_#in~q#1.base| (let ((.cse10 (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_297| 4) |c_t1Thread1of1ForFork0_enqueue_#in~q#1.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|))) (store (store .cse10 (+ 88 |c_t1Thread1of1ForFork0_enqueue_#in~q#1.offset|) v_ArrVal_6018) .cse4 (+ (select .cse10 .cse4) 1)))))) (let ((.cse8 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse0 (select (store .cse6 |c_~#stored_elements~0.base| v_ArrVal_6021) |c_~#queue~0.base|))) (let ((.cse5 (select (store (store .cse6 |c_~#queue~0.base| (let ((.cse9 (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_226|))) (store (store .cse9 .cse8 v_ArrVal_6023) .cse1 (+ (select .cse9 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6026) |c_~#queue~0.base|))) (let ((.cse2 (select (store (store .cse6 |c_~#queue~0.base| (let ((.cse7 (store .cse5 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_222|))) (store (store .cse7 .cse8 v_ArrVal_6029) .cse1 (+ (select .cse7 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (not (= (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1) 20)) (< (select .cse3 .cse4) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_297|) (< (select .cse5 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|)))))))) is different from false [2024-11-15 21:20:36,247 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_~x#1_218| Int) (v_ArrVal_6018 Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_226| Int) (v_ArrVal_6029 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_222| Int) (v_ArrVal_6021 (Array Int Int)) (v_ArrVal_6023 Int) (v_ArrVal_6032 (Array Int Int)) (|t1Thread1of1ForFork0_enqueue_~x#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_297| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| Int) (v_ArrVal_6016 (Array Int Int)) (v_ArrVal_6026 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| Int)) (let ((.cse6 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse2 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_6016) |c_~#queue~0.base|))) (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse8 (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_297| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|))) (store (store .cse8 .cse6 v_ArrVal_6018) .cse1 (+ (select .cse8 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6021) |c_~#queue~0.base|))) (let ((.cse4 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse7 (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_226|))) (store (store .cse7 .cse6 v_ArrVal_6023) .cse1 (+ (select .cse7 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6026) |c_~#queue~0.base|))) (let ((.cse3 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse5 (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_222|))) (store (store .cse5 .cse6 v_ArrVal_6029) .cse1 (+ (select .cse5 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_6032) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_293|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_297|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285|) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_289|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_285| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_218|) .cse1) 20)))))))) is different from false [2024-11-15 21:20:36,449 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 21:20:36,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1253 treesize of output 853 [2024-11-15 21:20:36,494 INFO L349 Elim1Store]: treesize reduction 40, result has 58.3 percent of original size [2024-11-15 21:20:36,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 1120 treesize of output 912 [2024-11-15 21:20:36,546 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 21:20:36,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 470 treesize of output 454 [2024-11-15 21:20:36,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 120 [2024-11-15 21:20:36,584 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-15 21:20:36,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-15 21:20:36,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-15 21:20:36,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-11-15 21:20:36,725 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:20:36,729 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:20:36,730 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:20:36,787 INFO L349 Elim1Store]: treesize reduction 70, result has 40.7 percent of original size [2024-11-15 21:20:36,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 66 [2024-11-15 21:20:36,835 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 21:20:36,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 232 treesize of output 212 [2024-11-15 21:20:36,991 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:20:36,992 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-15 21:20:36,997 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-15 21:20:36,998 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-15 21:20:37,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 3115 proven. 358 refuted. 6 times theorem prover too weak. 2178 trivial. 713 not checked. [2024-11-15 21:20:37,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1985702353] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 21:20:37,727 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 21:20:37,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 40] total 97 [2024-11-15 21:20:37,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635631847] [2024-11-15 21:20:37,727 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 21:20:37,728 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2024-11-15 21:20:37,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:20:37,730 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2024-11-15 21:20:37,731 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1027, Invalid=5567, Unknown=108, NotChecked=2610, Total=9312 [2024-11-15 21:20:37,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:20:37,731 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:20:37,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 10.29896907216495) internal successors, (999), 97 states have internal predecessors, (999), 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) [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-11-15 21:20:37,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-15 21:21:01,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-15 21:21:01,747 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-15 21:21:01,904 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-15 21:21:01,904 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 21:21:01,904 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 21:21:01,905 INFO L132 ounterexampleChecker]: Examining path program with hash 114190404, occurence #5 [2024-11-15 21:21:01,905 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 21:21:01,905 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,905 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 21:21:01,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,907 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 21:21:01,907 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 21:21:01,908 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 21:21:01,908 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 21:21:01,908 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 21:21:01,908 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 21:21:01,908 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 21:21:01,908 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 21:21:01,908 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 21:21:01,908 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 21:21:01,908 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 21:21:01,908 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,908 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 21:21:01,908 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,909 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2024-11-15 21:21:01,909 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 334 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 366 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 392 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 402 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 428 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 438 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 464 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 474 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,910 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 500 [2024-11-15 21:21:01,910 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 510 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 536 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 546 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 572 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 582 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 608 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 618 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 650 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 676 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,911 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 686 [2024-11-15 21:21:01,911 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 712 [2024-11-15 21:21:01,912 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 722 [2024-11-15 21:21:01,912 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 748 [2024-11-15 21:21:01,912 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 758 [2024-11-15 21:21:01,912 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 784 [2024-11-15 21:21:01,912 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 794 [2024-11-15 21:21:01,912 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 820 [2024-11-15 21:21:01,912 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 830 [2024-11-15 21:21:01,912 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 833 [2024-11-15 21:21:01,912 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,912 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 834 [2024-11-15 21:21:01,924 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 32038#(not (or (not (= (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 1)) (store |#pthreadsMutex| |~#m~0.base| (store (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset| 0)))) (not (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 0)))) [2024-11-15 21:21:01,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 21:21:01,924 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 21:21:01,924 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 21:21:01,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 21:21:01,925 INFO L85 PathProgramCache]: Analyzing trace with hash 1494637895, now seen corresponding path program 5 times [2024-11-15 21:21:01,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 21:21:01,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763954647] [2024-11-15 21:21:01,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 21:21:01,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 21:21:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 21:21:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6640 backedges. 4525 proven. 1124 refuted. 0 times theorem prover too weak. 991 trivial. 0 not checked. [2024-11-15 21:21:18,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 21:21:18,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763954647] [2024-11-15 21:21:18,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763954647] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 21:21:18,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689719603] [2024-11-15 21:21:18,156 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-15 21:21:18,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 21:21:18,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 21:21:18,158 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 21:21:18,159 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process Received shutdown request... [2024-11-15 21:32:15,097 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-15 21:32:15,097 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-15 21:32:15,097 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-15 21:32:16,139 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 [2024-11-15 21:32:16,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2024-11-15 21:32:16,297 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forcibly destroying the process [2024-11-15 21:32:16,348 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 137 [2024-11-15 21:32:16,349 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 21:32:16,350 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-15 21:32:16,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56] total 56 [2024-11-15 21:32:16,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872925750] [2024-11-15 21:32:16,350 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-15 21:32:16,350 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2024-11-15 21:32:16,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 21:32:16,352 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-15 21:32:16,353 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=533, Invalid=2547, Unknown=0, NotChecked=0, Total=3080 [2024-11-15 21:32:16,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:32:16,353 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 21:32:16,353 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 9.821428571428571) internal successors, (550), 56 states have internal predecessors, (550), 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) [2024-11-15 21:32:16,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:32:16,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:32:16,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 21:32:16,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 21:32:16,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-15 21:32:16,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 21:32:16,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 21:32:16,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2024-11-15 21:32:16,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-15 21:32:16,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 21:32:16,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-11-15 21:32:16,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-15 21:32:16,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 21:32:16,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-15 21:32:16,355 WARN L596 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-11-15 21:32:16,355 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-15 21:32:16,356 INFO L422 BasicCegarLoop]: Path program histogram: [5, 3, 2, 1, 1, 1] [2024-11-15 21:32:16,356 INFO L320 ceAbstractionStarter]: Result for error location t2Thread1of1ForFork1 was TIMEOUT (2/2) [2024-11-15 21:32:16,358 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-15 21:32:16,358 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-15 21:32:16,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:32:16 BasicIcfg [2024-11-15 21:32:16,361 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-15 21:32:16,361 INFO L158 Benchmark]: Toolchain (without parser) took 841995.73ms. Allocated memory was 83.9MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 55.3MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 536.8MB. Max. memory is 8.0GB. [2024-11-15 21:32:16,361 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 21:32:16,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.50ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 24.8MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2024-11-15 21:32:16,362 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.89ms. Allocated memory is still 83.9MB. Free memory was 24.5MB in the beginning and 21.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-15 21:32:16,362 INFO L158 Benchmark]: Boogie Preprocessor took 27.81ms. Allocated memory is still 83.9MB. Free memory was 21.8MB in the beginning and 19.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 21:32:16,362 INFO L158 Benchmark]: RCFGBuilder took 656.70ms. Allocated memory is still 83.9MB. Free memory was 19.9MB in the beginning and 32.6MB in the end (delta: -12.7MB). Peak memory consumption was 8.9MB. Max. memory is 8.0GB. [2024-11-15 21:32:16,362 INFO L158 Benchmark]: TraceAbstraction took 840686.37ms. Allocated memory was 83.9MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 32.2MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 515.4MB. Max. memory is 8.0GB. [2024-11-15 21:32:16,363 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 560.50ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 24.8MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 51.89ms. Allocated memory is still 83.9MB. Free memory was 24.5MB in the beginning and 21.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 27.81ms. Allocated memory is still 83.9MB. Free memory was 21.8MB in the beginning and 19.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 656.70ms. Allocated memory is still 83.9MB. Free memory was 19.9MB in the beginning and 32.6MB in the end (delta: -12.7MB). Peak memory consumption was 8.9MB. Max. memory is 8.0GB. * TraceAbstraction took 840686.37ms. Allocated memory was 83.9MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 32.2MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 515.4MB. 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: 2067, independent: 2050, independent conditional: 72, independent unconditional: 1978, dependent: 17, dependent conditional: 12, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 72, independent unconditional: 1978, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 72, independent unconditional: 1978, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 72, independent unconditional: 1978, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 0, independent unconditional: 2050, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 0, independent unconditional: 2050, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1983, independent: 1978, independent conditional: 0, independent unconditional: 1978, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1983, independent: 1976, independent conditional: 0, independent unconditional: 1976, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 7, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 127, independent: 44, independent conditional: 0, independent unconditional: 44, dependent: 83, dependent conditional: 0, dependent unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 2055, independent: 72, independent conditional: 0, independent unconditional: 72, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1983, unknown conditional: 0, unknown unconditional: 1983] , Statistics on independence cache: Total cache size (in pairs): 1983, Positive cache size: 1978, Positive conditional cache size: 0, Positive unconditional cache size: 1978, Negative cache size: 5, Negative conditional cache size: 0, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 72, Maximal queried relation: 0, Independence queries for same thread: 12, Persistent sets #1 benchmarks: Persistent set computation time: 0.2s, Number of persistent set computation: 185, Number of trivial persistent sets: 179, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1983, independent: 1978, independent conditional: 0, independent unconditional: 1978, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2067, independent: 2050, independent conditional: 72, independent unconditional: 1978, dependent: 17, dependent conditional: 12, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 72, independent unconditional: 1978, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 72, independent unconditional: 1978, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 72, independent unconditional: 1978, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 0, independent unconditional: 2050, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2055, independent: 2050, independent conditional: 0, independent unconditional: 2050, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1983, independent: 1978, independent conditional: 0, independent unconditional: 1978, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1983, independent: 1976, independent conditional: 0, independent unconditional: 1976, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 7, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 127, independent: 44, independent conditional: 0, independent unconditional: 44, dependent: 83, dependent conditional: 0, dependent unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 2055, independent: 72, independent conditional: 0, independent unconditional: 72, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1983, unknown conditional: 0, unknown unconditional: 1983] , Statistics on independence cache: Total cache size (in pairs): 1983, Positive cache size: 1978, Positive conditional cache size: 0, Positive unconditional cache size: 1978, Negative cache size: 5, Negative conditional cache size: 0, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 72, Maximal queried relation: 0, Independence queries for same thread: 12 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 14650, independent: 13594, independent conditional: 5418, independent unconditional: 8176, dependent: 1056, dependent conditional: 1029, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13639, independent: 13594, independent conditional: 5418, independent unconditional: 8176, dependent: 45, dependent conditional: 18, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13639, independent: 13594, independent conditional: 5418, independent unconditional: 8176, dependent: 45, dependent conditional: 18, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13678, independent: 13594, independent conditional: 5418, independent unconditional: 8176, dependent: 84, dependent conditional: 57, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13678, independent: 13594, independent conditional: 0, independent unconditional: 13594, dependent: 84, dependent conditional: 18, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13678, independent: 13594, independent conditional: 0, independent unconditional: 13594, dependent: 84, dependent conditional: 18, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5920, independent: 5897, independent conditional: 0, independent unconditional: 5897, dependent: 23, dependent conditional: 1, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5920, independent: 5895, independent conditional: 0, independent unconditional: 5895, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 25, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 23, dependent conditional: 1, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 25, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 23, dependent conditional: 1, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 391, independent: 16, independent conditional: 0, independent unconditional: 16, dependent: 376, dependent conditional: 12, dependent unconditional: 364, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 7, Protected Queries: 0 ], Cache Queries: [ total: 13678, independent: 7697, independent conditional: 0, independent unconditional: 7697, dependent: 61, dependent conditional: 17, dependent unconditional: 44, unknown: 5920, unknown conditional: 1, unknown unconditional: 5919] , Statistics on independence cache: Total cache size (in pairs): 7910, Positive cache size: 7882, Positive conditional cache size: 7, Positive unconditional cache size: 7875, Negative cache size: 28, Negative conditional cache size: 1, Negative unconditional cache size: 27, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 5457, Maximal queried relation: 5, Independence queries for same thread: 1011, Persistent sets #1 benchmarks: Persistent set computation time: 0.4s, Number of persistent set computation: 311, Number of trivial persistent sets: 258, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8203, independent: 8176, independent conditional: 0, independent unconditional: 8176, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 14650, independent: 13594, independent conditional: 5418, independent unconditional: 8176, dependent: 1056, dependent conditional: 1029, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13639, independent: 13594, independent conditional: 5418, independent unconditional: 8176, dependent: 45, dependent conditional: 18, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13639, independent: 13594, independent conditional: 5418, independent unconditional: 8176, dependent: 45, dependent conditional: 18, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13678, independent: 13594, independent conditional: 5418, independent unconditional: 8176, dependent: 84, dependent conditional: 57, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13678, independent: 13594, independent conditional: 0, independent unconditional: 13594, dependent: 84, dependent conditional: 18, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13678, independent: 13594, independent conditional: 0, independent unconditional: 13594, dependent: 84, dependent conditional: 18, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5920, independent: 5897, independent conditional: 0, independent unconditional: 5897, dependent: 23, dependent conditional: 1, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5920, independent: 5895, independent conditional: 0, independent unconditional: 5895, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 25, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 23, dependent conditional: 1, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 25, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 23, dependent conditional: 1, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 391, independent: 16, independent conditional: 0, independent unconditional: 16, dependent: 376, dependent conditional: 12, dependent unconditional: 364, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 7, Protected Queries: 0 ], Cache Queries: [ total: 13678, independent: 7697, independent conditional: 0, independent unconditional: 7697, dependent: 61, dependent conditional: 17, dependent unconditional: 44, unknown: 5920, unknown conditional: 1, unknown unconditional: 5919] , Statistics on independence cache: Total cache size (in pairs): 7910, Positive cache size: 7882, Positive conditional cache size: 7, Positive unconditional cache size: 7875, Negative cache size: 28, Negative conditional cache size: 1, Negative unconditional cache size: 27, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 5457, Maximal queried relation: 5, Independence queries for same thread: 1011 - PositiveResult [Line: 1049]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - TimeoutResultAtElement [Line: 1033]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 382 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, 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: 2, 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, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 98 NumberOfCodeBlocks, 98 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 97 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t2Thread1of1ForFork1 with 1 thread instances CFG has 5 procedures, 382 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 839.8s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 5, EmptinessCheckTime: 39.2s, 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: 538, 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: 0.9s SsaConstructionTime, 54.0s SatisfiabilityAnalysisTime, 83.3s InterpolantComputationTime, 11878 NumberOfCodeBlocks, 10786 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 15882 ConstructedInterpolants, 196 QuantifiedInterpolants, 111412 SizeOfPredicates, 181 NumberOfNonLiveVariables, 11189 ConjunctsInSsa, 315 ConjunctsInUnsatCore, 29 InterpolantComputations, 5 PerfectInterpolantSequences, 58537/83239 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: 0.1s, ConditionCalculationTime: 0.1s, CommutingCounterexamples: 0, ConditionCalculations: 511, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 7 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown