/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/weaver/popl20-figure1-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-15 23:40:28,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 23:40:28,609 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-15 23:40:28,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 23:40:28,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 23:40:28,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 23:40:28,642 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 23:40:28,643 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 23:40:28,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 23:40:28,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 23:40:28,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 23:40:28,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 23:40:28,645 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 23:40:28,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 23:40:28,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 23:40:28,646 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-15 23:40:28,646 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-15 23:40:28,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-15 23:40:28,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 23:40:28,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 23:40:28,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 23:40:28,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 23:40:28,647 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-15 23:40:28,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 23:40:28,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 23:40:28,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 23:40:28,647 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 23:40:28,647 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-15 23:40:28,647 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 23:40:28,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:40:28,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 23:40:28,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 23:40:28,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 23:40:28,648 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-15 23:40:28,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-15 23:40:28,648 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 23:40:28,648 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-15 23:40:28,648 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-15 23:40:28,648 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-15 23:40:28,648 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 23:40:28,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 23:40:28,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 23:40:28,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 23:40:28,920 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 23:40:28,920 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 23:40:28,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-figure1-alt.wvr.c [2024-11-15 23:40:30,221 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 23:40:30,427 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 23:40:30,428 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-figure1-alt.wvr.c [2024-11-15 23:40:30,438 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/fffe6e35b/6c84b97a7b5647d58b4dd2f287096f65/FLAGcae7a2159 [2024-11-15 23:40:30,456 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/fffe6e35b/6c84b97a7b5647d58b4dd2f287096f65 [2024-11-15 23:40:30,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 23:40:30,462 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 23:40:30,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 23:40:30,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 23:40:30,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 23:40:30,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27409d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30, skipping insertion in model container [2024-11-15 23:40:30,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 23:40:30,640 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-figure1-alt.wvr.c[1921,1934] [2024-11-15 23:40:30,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:40:30,650 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 23:40:30,667 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-figure1-alt.wvr.c[1921,1934] [2024-11-15 23:40:30,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:40:30,684 INFO L204 MainTranslator]: Completed translation [2024-11-15 23:40:30,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30 WrapperNode [2024-11-15 23:40:30,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 23:40:30,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 23:40:30,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 23:40:30,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 23:40:30,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,711 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 65 [2024-11-15 23:40:30,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 23:40:30,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 23:40:30,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 23:40:30,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 23:40:30,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,724 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,728 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,734 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 23:40:30,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 23:40:30,741 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 23:40:30,741 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 23:40:30,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (1/1) ... [2024-11-15 23:40:30,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:40:30,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:40:30,772 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 23:40:30,774 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 23:40:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 23:40:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-15 23:40:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-15 23:40:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-15 23:40:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-15 23:40:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-15 23:40:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 23:40:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 23:40:30,794 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 23:40:30,879 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 23:40:30,881 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 23:40:31,037 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-15 23:40:31,037 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 23:40:31,056 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 23:40:31,057 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-15 23:40:31,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:40:31 BoogieIcfgContainer [2024-11-15 23:40:31,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 23:40:31,061 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 23:40:31,061 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 23:40:31,066 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 23:40:31,066 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:40:30" (1/3) ... [2024-11-15 23:40:31,066 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@719b6a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:40:31, skipping insertion in model container [2024-11-15 23:40:31,066 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:40:30" (2/3) ... [2024-11-15 23:40:31,067 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@719b6a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:40:31, skipping insertion in model container [2024-11-15 23:40:31,067 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:40:31" (3/3) ... [2024-11-15 23:40:31,068 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-figure1-alt.wvr.c [2024-11-15 23:40:31,081 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 23:40:31,084 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-figure1-alt.wvr.c that has 3 procedures, 87 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2024-11-15 23:40:31,084 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-15 23:40:31,152 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-15 23:40:31,204 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:40:31,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-15 23:40:31,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:40:31,209 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 23:40:31,211 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 23:40:31,288 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 23:40:31,301 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 23:40:31,309 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;@20189d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:40:31,309 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-15 23:40:31,689 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 23:40:31,691 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:40:31,691 INFO L132 ounterexampleChecker]: Examining path program with hash 766354238, occurence #1 [2024-11-15 23:40:31,691 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:40:31,691 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:40:31,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:40:31,697 INFO L85 PathProgramCache]: Analyzing trace with hash 1656298385, now seen corresponding path program 1 times [2024-11-15 23:40:31,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:40:31,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723459323] [2024-11-15 23:40:31,703 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:40:31,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:40:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:40:31,854 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 23:40:31,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:40:31,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723459323] [2024-11-15 23:40:31,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723459323] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:40:31,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:40:31,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 23:40:31,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009194702] [2024-11-15 23:40:31,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:40:31,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 23:40:31,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:40:31,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 23:40:31,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 23:40:31,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:31,888 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:40:31,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 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 23:40:31,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:31,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:31,927 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-15 23:40:31,927 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:40:31,927 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:40:31,927 INFO L132 ounterexampleChecker]: Examining path program with hash -1839048490, occurence #1 [2024-11-15 23:40:31,928 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:40:31,928 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:40:31,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:40:31,929 INFO L85 PathProgramCache]: Analyzing trace with hash 1356060540, now seen corresponding path program 1 times [2024-11-15 23:40:31,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:40:31,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372135260] [2024-11-15 23:40:31,929 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:40:31,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:40:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:40:32,905 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 23:40:32,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:40:32,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372135260] [2024-11-15 23:40:32,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372135260] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:40:32,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:40:32,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-15 23:40:32,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859037103] [2024-11-15 23:40:32,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:40:32,907 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-15 23:40:32,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:40:32,907 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-15 23:40:32,908 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2024-11-15 23:40:32,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:32,908 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:40:32,908 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.125) internal successors, (66), 16 states have internal predecessors, (66), 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 23:40:32,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:32,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:33,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:33,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:40:33,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-15 23:40:33,464 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:40:33,465 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:40:33,465 INFO L132 ounterexampleChecker]: Examining path program with hash 430638439, occurence #1 [2024-11-15 23:40:33,465 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:40:33,465 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:40:33,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:40:33,466 INFO L85 PathProgramCache]: Analyzing trace with hash 873097900, now seen corresponding path program 1 times [2024-11-15 23:40:33,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:40:33,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513427658] [2024-11-15 23:40:33,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:40:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:40:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:40:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:40:34,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:40:34,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513427658] [2024-11-15 23:40:34,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513427658] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:40:34,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [403872606] [2024-11-15 23:40:34,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:40:34,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:40:34,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:40:34,205 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 23:40:34,207 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 23:40:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:40:34,295 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-15 23:40:34,303 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:40:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:40:35,017 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:40:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:40:35,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [403872606] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:40:35,627 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:40:35,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20, 19] total 44 [2024-11-15 23:40:35,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545434531] [2024-11-15 23:40:35,627 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:40:35,628 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-11-15 23:40:35,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:40:35,629 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-11-15 23:40:35,631 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1695, Unknown=0, NotChecked=0, Total=1892 [2024-11-15 23:40:35,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:35,631 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:40:35,634 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 3.522727272727273) internal successors, (155), 44 states have internal predecessors, (155), 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 23:40:35,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:35,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:40:35,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:38,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:38,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:40:38,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-15 23:40:38,588 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-15 23:40:38,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:40:38,776 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:40:38,776 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:40:38,776 INFO L132 ounterexampleChecker]: Examining path program with hash 430638439, occurence #2 [2024-11-15 23:40:38,776 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:40:38,777 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:40:38,777 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,777 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:40:38,777 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,778 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-15 23:40:38,778 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,778 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:40:38,778 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,778 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 23:40:38,778 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,778 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:40:38,778 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,778 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:40:38,778 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,778 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:40:38,778 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,779 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:40:38,779 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,779 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:40:38,779 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,779 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:40:38,779 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,779 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:40:38,779 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,779 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:40:38,779 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,779 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:40:38,779 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,779 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:40:38,779 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,780 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:40:38,780 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,780 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:40:38,791 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:40:38,791 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:40:38,791 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,791 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:40:38,792 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:40:38,792 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:40:38,792 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:40:38,792 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:40:38,792 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,792 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:40:38,792 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,792 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:40:38,792 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,792 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2024-11-15 23:40:38,793 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:40:38,793 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:40:38,793 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:40:38,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:40:38,793 INFO L85 PathProgramCache]: Analyzing trace with hash 1777683724, now seen corresponding path program 2 times [2024-11-15 23:40:38,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:40:38,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870996002] [2024-11-15 23:40:38,793 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:40:38,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:40:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:40:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-15 23:40:39,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:40:39,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870996002] [2024-11-15 23:40:39,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870996002] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:40:39,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [614730740] [2024-11-15 23:40:39,764 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:40:39,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:40:39,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:40:39,765 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 23:40:39,766 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 23:40:39,824 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:40:39,824 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:40:39,826 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-15 23:40:39,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:40:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:40:40,743 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:40:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-15 23:40:41,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [614730740] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:40:41,194 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:40:41,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 32, 21] total 60 [2024-11-15 23:40:41,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479362407] [2024-11-15 23:40:41,194 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:40:41,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2024-11-15 23:40:41,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:40:41,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2024-11-15 23:40:41,198 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=3289, Unknown=0, NotChecked=0, Total=3540 [2024-11-15 23:40:41,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:41,198 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:40:41,198 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 3.566666666666667) internal successors, (214), 60 states have internal predecessors, (214), 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 23:40:41,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:41,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:40:41,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-15 23:40:41,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:47,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:47,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:40:47,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:40:47,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2024-11-15 23:40:47,439 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 23:40:47,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:40:47,629 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:40:47,629 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:40:47,630 INFO L132 ounterexampleChecker]: Examining path program with hash 230201470, occurence #1 [2024-11-15 23:40:47,630 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:40:47,630 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:40:47,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:40:47,630 INFO L85 PathProgramCache]: Analyzing trace with hash 263969160, now seen corresponding path program 3 times [2024-11-15 23:40:47,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:40:47,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646844143] [2024-11-15 23:40:47,631 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:40:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:40:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:40:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 104 proven. 25 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-15 23:40:47,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:40:47,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646844143] [2024-11-15 23:40:47,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646844143] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:40:47,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [634340217] [2024-11-15 23:40:47,980 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:40:47,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:40:47,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:40:47,983 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 23:40:47,985 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 23:40:48,069 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2024-11-15 23:40:48,070 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:40:48,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-15 23:40:48,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:40:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-11-15 23:40:48,245 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:40:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-11-15 23:40:48,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [634340217] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:40:48,436 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:40:48,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 8 [2024-11-15 23:40:48,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867459627] [2024-11-15 23:40:48,437 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:40:48,437 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-15 23:40:48,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:40:48,438 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-15 23:40:48,438 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-15 23:40:48,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:48,438 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:40:48,438 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.125) internal successors, (145), 8 states have internal predecessors, (145), 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 23:40:48,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:48,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:40:48,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:40:48,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2024-11-15 23:40:48,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:48,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:48,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:40:48,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:40:48,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:40:48,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-15 23:40:48,959 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-15 23:40:49,145 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:40:49,146 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:40:49,146 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:40:49,146 INFO L132 ounterexampleChecker]: Examining path program with hash -1291043134, occurence #1 [2024-11-15 23:40:49,146 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:40:49,146 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:40:49,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:40:49,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1698069796, now seen corresponding path program 4 times [2024-11-15 23:40:49,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:40:49,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615193966] [2024-11-15 23:40:49,147 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:40:49,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:40:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:40:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-15 23:40:49,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:40:49,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615193966] [2024-11-15 23:40:49,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615193966] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:40:49,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [436673874] [2024-11-15 23:40:49,956 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 23:40:49,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:40:49,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:40:49,959 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 23:40:49,959 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 23:40:50,021 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 23:40:50,021 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:40:50,023 INFO L256 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-15 23:40:50,026 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:40:51,267 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:40:51,267 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:40:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-15 23:40:51,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [436673874] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:40:51,854 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:40:51,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 41, 21] total 69 [2024-11-15 23:40:51,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883222414] [2024-11-15 23:40:51,854 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:40:51,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2024-11-15 23:40:51,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:40:51,855 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2024-11-15 23:40:51,856 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=286, Invalid=4406, Unknown=0, NotChecked=0, Total=4692 [2024-11-15 23:40:51,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:51,856 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:40:51,857 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 3.550724637681159) internal successors, (245), 69 states have internal predecessors, (245), 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 23:40:51,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:40:51,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:40:51,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:40:51,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:40:51,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-15 23:40:51,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:00,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:00,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:41:00,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:41:00,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:41:00,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:41:00,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:41:00,110 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 23:41:00,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:41:00,297 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:41:00,297 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:41:00,297 INFO L132 ounterexampleChecker]: Examining path program with hash 1275400883, occurence #1 [2024-11-15 23:41:00,297 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:41:00,297 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:41:00,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:41:00,298 INFO L85 PathProgramCache]: Analyzing trace with hash -13739166, now seen corresponding path program 5 times [2024-11-15 23:41:00,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:41:00,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415889566] [2024-11-15 23:41:00,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:41:00,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:41:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:41:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-15 23:41:01,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:41:01,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415889566] [2024-11-15 23:41:01,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415889566] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:41:01,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [94584766] [2024-11-15 23:41:01,425 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-15 23:41:01,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:41:01,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:41:01,428 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 23:41:01,429 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 23:41:01,499 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2024-11-15 23:41:01,500 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:41:01,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-15 23:41:01,504 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:41:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:41:03,166 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:41:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-15 23:41:03,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [94584766] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:41:03,835 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:41:03,835 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 52, 22] total 82 [2024-11-15 23:41:03,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886076312] [2024-11-15 23:41:03,836 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:41:03,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2024-11-15 23:41:03,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:41:03,837 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2024-11-15 23:41:03,839 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=345, Invalid=6297, Unknown=0, NotChecked=0, Total=6642 [2024-11-15 23:41:03,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:03,839 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:41:03,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 3.548780487804878) internal successors, (291), 82 states have internal predecessors, (291), 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 23:41:03,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:03,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:41:03,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:41:03,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:41:03,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:41:03,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:41:03,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:14,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:14,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:41:14,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:41:14,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:41:14,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:41:14,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:41:14,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:41:14,609 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 23:41:14,798 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:41:14,798 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:41:14,798 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:41:14,799 INFO L132 ounterexampleChecker]: Examining path program with hash 1275400883, occurence #2 [2024-11-15 23:41:14,799 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:41:14,799 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:41:14,799 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,799 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:41:14,799 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,799 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-15 23:41:14,799 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,799 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:41:14,799 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,799 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 23:41:14,799 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,799 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:41:14,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:41:14,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:41:14,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:41:14,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:41:14,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:41:14,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:41:14,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:41:14,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:41:14,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:41:14,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:41:14,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:41:14,801 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:41:14,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:41:14,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:41:14,801 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:41:14,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-15 23:41:14,813 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 7714#false [2024-11-15 23:41:14,813 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,813 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2024-11-15 23:41:14,814 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:41:14,814 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2024-11-15 23:41:14,814 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,814 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2024-11-15 23:41:14,814 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,814 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2024-11-15 23:41:14,814 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,814 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2024-11-15 23:41:14,814 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:41:14,814 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:41:14,814 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:41:14,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:41:14,814 INFO L85 PathProgramCache]: Analyzing trace with hash 1071413314, now seen corresponding path program 6 times [2024-11-15 23:41:14,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:41:14,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913850617] [2024-11-15 23:41:14,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:41:14,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:41:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:41:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 254 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2024-11-15 23:41:16,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:41:16,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913850617] [2024-11-15 23:41:16,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913850617] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:41:16,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1701713193] [2024-11-15 23:41:16,252 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-15 23:41:16,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:41:16,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:41:16,254 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 23:41:16,256 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 23:41:16,357 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2024-11-15 23:41:16,357 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:41:16,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-11-15 23:41:16,366 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:41:18,677 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:41:18,677 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:41:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-11-15 23:41:19,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1701713193] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:41:19,406 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:41:19,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 64, 22] total 93 [2024-11-15 23:41:19,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670801004] [2024-11-15 23:41:19,407 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:41:19,407 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2024-11-15 23:41:19,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:41:19,408 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2024-11-15 23:41:19,411 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=366, Invalid=8190, Unknown=0, NotChecked=0, Total=8556 [2024-11-15 23:41:19,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:19,411 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:41:19,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 3.4623655913978495) internal successors, (322), 93 states have internal predecessors, (322), 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 23:41:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:41:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:41:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:41:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:41:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:41:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:41:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:31,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:31,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:41:31,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:41:31,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:41:31,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:41:31,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:41:31,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:41:31,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 291 states. [2024-11-15 23:41:31,218 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 23:41:31,407 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:41:31,407 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:41:31,407 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:41:31,407 INFO L132 ounterexampleChecker]: Examining path program with hash 1951883043, occurence #1 [2024-11-15 23:41:31,407 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:41:31,407 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:41:31,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:41:31,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1536295848, now seen corresponding path program 7 times [2024-11-15 23:41:31,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:41:31,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929734169] [2024-11-15 23:41:31,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:41:31,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:41:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:41:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 136 proven. 48 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-15 23:41:31,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:41:31,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929734169] [2024-11-15 23:41:31,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929734169] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:41:31,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1753086408] [2024-11-15 23:41:31,921 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-15 23:41:31,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:41:31,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:41:31,926 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 23:41:31,930 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 23:41:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:41:32,031 INFO L256 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-11-15 23:41:32,035 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:41:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:41:34,991 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:41:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2024-11-15 23:41:35,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1753086408] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:41:35,956 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:41:35,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 79, 24] total 104 [2024-11-15 23:41:35,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114971317] [2024-11-15 23:41:35,957 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:41:35,957 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2024-11-15 23:41:35,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:41:35,959 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2024-11-15 23:41:35,961 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=559, Invalid=10153, Unknown=0, NotChecked=0, Total=10712 [2024-11-15 23:41:35,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:35,961 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:41:35,962 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 3.9134615384615383) internal successors, (407), 104 states have internal predecessors, (407), 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 23:41:35,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:35,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:41:35,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:41:35,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:41:35,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:41:35,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:41:35,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:41:35,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 291 states. [2024-11-15 23:41:35,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:41:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:41:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:41:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:41:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:41:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:41:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:41:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 291 states. [2024-11-15 23:41:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 267 states. [2024-11-15 23:41:53,529 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 23:41:53,718 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:41:53,718 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:41:53,718 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:41:53,718 INFO L132 ounterexampleChecker]: Examining path program with hash -1147998452, occurence #1 [2024-11-15 23:41:53,718 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:41:53,718 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:41:53,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:41:53,719 INFO L85 PathProgramCache]: Analyzing trace with hash 525569100, now seen corresponding path program 8 times [2024-11-15 23:41:53,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:41:53,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886307047] [2024-11-15 23:41:53,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:41:53,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:41:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:41:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 293 refuted. 0 times theorem prover too weak. 670 trivial. 0 not checked. [2024-11-15 23:41:55,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:41:55,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886307047] [2024-11-15 23:41:55,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886307047] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:41:55,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [892279298] [2024-11-15 23:41:55,635 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:41:55,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:41:55,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:41:55,636 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 23:41:55,637 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 23:41:55,723 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:41:55,723 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:41:55,725 INFO L256 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 211 conjuncts are in the unsatisfiable core [2024-11-15 23:41:55,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:41:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:41:59,102 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:42:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-15 23:42:00,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [892279298] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:42:00,021 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:42:00,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 84, 26] total 118 [2024-11-15 23:42:00,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900693425] [2024-11-15 23:42:00,021 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:42:00,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 118 states [2024-11-15 23:42:00,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:42:00,023 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 118 interpolants. [2024-11-15 23:42:00,026 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=436, Invalid=13370, Unknown=0, NotChecked=0, Total=13806 [2024-11-15 23:42:00,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:00,026 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:42:00,027 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 118 states, 118 states have (on average 3.305084745762712) internal successors, (390), 118 states have internal predecessors, (390), 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 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 291 states. [2024-11-15 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 267 states. [2024-11-15 23:42:00,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:14,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:14,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:42:14,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:42:14,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:42:14,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:42:14,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:42:14,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:42:14,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 296 states. [2024-11-15 23:42:14,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 308 states. [2024-11-15 23:42:14,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2024-11-15 23:42:14,721 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 23:42:14,906 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:42:14,906 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:42:14,906 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:42:14,907 INFO L132 ounterexampleChecker]: Examining path program with hash 1035940382, occurence #1 [2024-11-15 23:42:14,907 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:42:14,907 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:42:14,907 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:42:14,907 INFO L85 PathProgramCache]: Analyzing trace with hash -184991420, now seen corresponding path program 9 times [2024-11-15 23:42:14,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:42:14,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204354981] [2024-11-15 23:42:14,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:42:14,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:42:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:42:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 340 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2024-11-15 23:42:16,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:42:16,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204354981] [2024-11-15 23:42:16,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204354981] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:42:16,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1587662741] [2024-11-15 23:42:16,867 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:42:16,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:42:16,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:42:16,869 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 23:42:16,870 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 23:42:16,987 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2024-11-15 23:42:16,988 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:42:16,991 INFO L256 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 243 conjuncts are in the unsatisfiable core [2024-11-15 23:42:16,994 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:42:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:42:20,843 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:42:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1287 trivial. 0 not checked. [2024-11-15 23:42:21,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1587662741] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:42:21,756 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:42:21,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 96, 22] total 125 [2024-11-15 23:42:21,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033091992] [2024-11-15 23:42:21,756 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:42:21,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 125 states [2024-11-15 23:42:21,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:42:21,757 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 125 interpolants. [2024-11-15 23:42:21,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=485, Invalid=15015, Unknown=0, NotChecked=0, Total=15500 [2024-11-15 23:42:21,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:21,762 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:42:21,762 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 125 states, 125 states have (on average 3.344) internal successors, (418), 125 states have internal predecessors, (418), 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 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 296 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 308 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2024-11-15 23:42:21,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 296 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 308 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2024-11-15 23:42:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 267 states. [2024-11-15 23:42:34,000 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 23:42:34,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:42:34,188 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:42:34,188 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:42:34,188 INFO L132 ounterexampleChecker]: Examining path program with hash -210215856, occurence #1 [2024-11-15 23:42:34,188 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:42:34,188 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:42:34,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:42:34,189 INFO L85 PathProgramCache]: Analyzing trace with hash -654903362, now seen corresponding path program 10 times [2024-11-15 23:42:34,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:42:34,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933432221] [2024-11-15 23:42:34,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:42:34,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:42:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:42:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 0 proven. 370 refuted. 0 times theorem prover too weak. 1298 trivial. 0 not checked. [2024-11-15 23:42:36,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:42:36,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933432221] [2024-11-15 23:42:36,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933432221] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:42:36,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [636921721] [2024-11-15 23:42:36,776 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 23:42:36,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:42:36,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:42:36,778 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 23:42:36,779 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 [2024-11-15 23:42:36,882 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 23:42:36,882 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:42:36,886 INFO L256 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 267 conjuncts are in the unsatisfiable core [2024-11-15 23:42:36,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:42:41,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 0 proven. 1668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:42:41,397 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:42:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2024-11-15 23:42:42,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [636921721] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:42:42,375 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:42:42,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 105, 24] total 137 [2024-11-15 23:42:42,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232096899] [2024-11-15 23:42:42,376 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:42:42,376 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 137 states [2024-11-15 23:42:42,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:42:42,377 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 137 interpolants. [2024-11-15 23:42:42,380 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=503, Invalid=18129, Unknown=0, NotChecked=0, Total=18632 [2024-11-15 23:42:42,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:42,380 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:42:42,381 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 137 states, 137 states have (on average 3.4160583941605838) internal successors, (468), 137 states have internal predecessors, (468), 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 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 296 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 308 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 267 states. [2024-11-15 23:42:42,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 296 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 308 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 267 states. [2024-11-15 23:42:58,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 334 states. [2024-11-15 23:42:58,726 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-15 23:42:58,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-11-15 23:42:58,914 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:42:58,914 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:42:58,915 INFO L132 ounterexampleChecker]: Examining path program with hash -210215856, occurence #2 [2024-11-15 23:42:58,915 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:42:58,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:42:58,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:42:58,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:42:58,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:42:58,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:42:58,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:42:58,916 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:42:58,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:42:58,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:42:58,916 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:42:58,917 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2024-11-15 23:42:58,924 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 22726#false [2024-11-15 23:42:58,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2024-11-15 23:42:58,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2024-11-15 23:42:58,929 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 22727#false [2024-11-15 23:42:58,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:42:58,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2024-11-15 23:42:58,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:42:58,949 INFO L85 PathProgramCache]: Analyzing trace with hash 1371466603, now seen corresponding path program 1 times [2024-11-15 23:42:58,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:42:58,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22295101] [2024-11-15 23:42:58,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:42:58,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:42:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:42:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 248 proven. 26 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2024-11-15 23:42:59,587 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:42:59,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22295101] [2024-11-15 23:42:59,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22295101] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:42:59,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [573879061] [2024-11-15 23:42:59,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:42:59,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:42:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:42:59,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-15 23:42:59,624 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:42:59,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2024-11-15 23:42:59,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [573879061] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:42:59,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:42:59,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 6 [2024-11-15 23:42:59,913 INFO L163 ounterexampleChecker]: Successfully proved commutativity at non-minimality point 321. Constructing proof automaton... [2024-11-15 23:42:59,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:42:59,914 INFO L317 artialOrderCegarLoop]: Commutativity proof succeeded, skipping feasibility check. [2024-11-15 23:42:59,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 23:42:59,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SMTINTERPOL [2024-11-15 23:42:59,915 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-15 23:42:59,915 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-15 23:42:59,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:59,915 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:42:59,915 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 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 23:42:59,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:42:59,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:42:59,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:42:59,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:42:59,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:42:59,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:42:59,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:42:59,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 296 states. [2024-11-15 23:42:59,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 308 states. [2024-11-15 23:42:59,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2024-11-15 23:42:59,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 267 states. [2024-11-15 23:42:59,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 334 states. [2024-11-15 23:42:59,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:43:01,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:43:01,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:43:01,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:43:01,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:43:01,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:43:01,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:43:01,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:43:01,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:43:01,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:43:01,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:43:01,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:43:01,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:43:01,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:43:01,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,SelfDestructingSolverStorable13 [2024-11-15 23:43:01,750 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:43:01,750 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:43:01,750 INFO L132 ounterexampleChecker]: Examining path program with hash 1075621003, occurence #1 [2024-11-15 23:43:01,750 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:43:01,750 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:43:01,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:43:01,751 INFO L85 PathProgramCache]: Analyzing trace with hash 833699096, now seen corresponding path program 11 times [2024-11-15 23:43:01,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:43:01,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577598390] [2024-11-15 23:43:01,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:43:01,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:43:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:43:04,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 0 proven. 386 refuted. 0 times theorem prover too weak. 1534 trivial. 0 not checked. [2024-11-15 23:43:04,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:43:04,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577598390] [2024-11-15 23:43:04,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577598390] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:43:04,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370922139] [2024-11-15 23:43:04,332 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-15 23:43:04,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:43:04,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:43:04,334 INFO L229 MonitoredProcess]: Starting monitored process 13 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 23:43:04,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-15 23:43:04,486 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2024-11-15 23:43:04,487 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:43:04,494 INFO L256 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 291 conjuncts are in the unsatisfiable core [2024-11-15 23:43:04,500 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:43:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 0 proven. 1920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:43:09,671 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:43:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 1764 trivial. 0 not checked. [2024-11-15 23:43:10,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1370922139] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:43:10,873 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:43:10,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 113, 25] total 147 [2024-11-15 23:43:10,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586390860] [2024-11-15 23:43:10,873 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:43:10,874 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 147 states [2024-11-15 23:43:10,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:43:10,875 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 147 interpolants. [2024-11-15 23:43:10,878 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=547, Invalid=20915, Unknown=0, NotChecked=0, Total=21462 [2024-11-15 23:43:10,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:43:10,878 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:43:10,878 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 147 states, 147 states have (on average 3.292517006802721) internal successors, (484), 147 states have internal predecessors, (484), 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 23:43:10,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:43:10,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:43:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:43:30,033 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-15 23:43:30,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-15 23:43:30,220 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:43:30,220 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:43:30,220 INFO L132 ounterexampleChecker]: Examining path program with hash 1075621003, occurence #2 [2024-11-15 23:43:30,221 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:43:30,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:43:30,222 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:43:30,222 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:43:30,222 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:43:30,222 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:43:30,222 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:43:30,222 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:43:30,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:43:30,222 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:43:30,222 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:43:30,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2024-11-15 23:43:30,230 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 28500#false [2024-11-15 23:43:30,230 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,230 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2024-11-15 23:43:30,230 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,230 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2024-11-15 23:43:30,238 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 28501#false [2024-11-15 23:43:30,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 345 [2024-11-15 23:43:30,246 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 28502#false [2024-11-15 23:43:30,246 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,246 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 388 [2024-11-15 23:43:30,246 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,246 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 393 [2024-11-15 23:43:30,246 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:43:30,246 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 396 [2024-11-15 23:43:30,246 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,246 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 398 [2024-11-15 23:43:30,246 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,246 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 399 [2024-11-15 23:43:30,246 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,246 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 400 [2024-11-15 23:43:30,246 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:43:30,246 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:43:30,246 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:43:30,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:43:30,247 INFO L85 PathProgramCache]: Analyzing trace with hash -943233288, now seen corresponding path program 12 times [2024-11-15 23:43:30,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:43:30,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841288195] [2024-11-15 23:43:30,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:43:30,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:43:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:43:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 547 refuted. 0 times theorem prover too weak. 1933 trivial. 0 not checked. [2024-11-15 23:43:33,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:43:33,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841288195] [2024-11-15 23:43:33,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841288195] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:43:33,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [202788330] [2024-11-15 23:43:33,215 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-15 23:43:33,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:43:33,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:43:33,216 INFO L229 MonitoredProcess]: Starting monitored process 14 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 23:43:33,217 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-15 23:43:33,373 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2024-11-15 23:43:33,373 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:43:33,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 323 conjuncts are in the unsatisfiable core [2024-11-15 23:43:33,386 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:43:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:43:39,292 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:43:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 2190 trivial. 0 not checked. [2024-11-15 23:43:40,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [202788330] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:43:40,439 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:43:40,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 125, 25] total 158 [2024-11-15 23:43:40,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197959924] [2024-11-15 23:43:40,440 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:43:40,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 158 states [2024-11-15 23:43:40,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:43:40,441 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 158 interpolants. [2024-11-15 23:43:40,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=568, Invalid=24238, Unknown=0, NotChecked=0, Total=24806 [2024-11-15 23:43:40,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:43:40,445 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:43:40,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 158 states, 158 states have (on average 3.259493670886076) internal successors, (515), 158 states have internal predecessors, (515), 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 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:43:40,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:44:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:44:03,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:44:03,472 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-15 23:44:03,659 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-15 23:44:03,659 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:44:03,659 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:44:03,660 INFO L132 ounterexampleChecker]: Examining path program with hash 1075621003, occurence #3 [2024-11-15 23:44:03,660 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,660 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:44:03,660 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:44:03,661 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:44:03,661 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:44:03,661 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:44:03,661 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:44:03,661 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:44:03,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:44:03,661 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:44:03,661 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:44:03,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2024-11-15 23:44:03,667 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 32698#false [2024-11-15 23:44:03,667 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,667 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2024-11-15 23:44:03,667 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,667 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2024-11-15 23:44:03,672 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 32699#false [2024-11-15 23:44:03,672 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,672 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 363 [2024-11-15 23:44:03,676 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 32700#false [2024-11-15 23:44:03,676 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,676 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 406 [2024-11-15 23:44:03,677 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,677 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 412 [2024-11-15 23:44:03,677 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,677 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 417 [2024-11-15 23:44:03,677 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:44:03,677 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 420 [2024-11-15 23:44:03,677 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,677 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 422 [2024-11-15 23:44:03,677 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,677 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 423 [2024-11-15 23:44:03,677 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,677 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 424 [2024-11-15 23:44:03,677 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:44:03,677 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:44:03,677 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:44:03,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:44:03,678 INFO L85 PathProgramCache]: Analyzing trace with hash -532041438, now seen corresponding path program 13 times [2024-11-15 23:44:03,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:44:03,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886031891] [2024-11-15 23:44:03,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:44:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:44:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:44:07,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 2206 trivial. 0 not checked. [2024-11-15 23:44:07,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:44:07,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886031891] [2024-11-15 23:44:07,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886031891] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:44:07,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1418655157] [2024-11-15 23:44:07,182 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-15 23:44:07,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:44:07,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:44:07,184 INFO L229 MonitoredProcess]: Starting monitored process 15 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 23:44:07,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-15 23:44:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:44:07,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 347 conjuncts are in the unsatisfiable core [2024-11-15 23:44:07,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:44:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 0 proven. 2794 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:44:14,508 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:44:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 0 proven. 314 refuted. 0 times theorem prover too weak. 2480 trivial. 0 not checked. [2024-11-15 23:44:15,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1418655157] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:44:15,684 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:44:15,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 134, 27] total 169 [2024-11-15 23:44:15,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885456998] [2024-11-15 23:44:15,684 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:44:15,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 169 states [2024-11-15 23:44:15,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:44:15,686 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 169 interpolants. [2024-11-15 23:44:15,689 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=612, Invalid=27780, Unknown=0, NotChecked=0, Total=28392 [2024-11-15 23:44:15,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:44:15,689 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:44:15,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 169 states, 169 states have (on average 3.224852071005917) internal successors, (545), 169 states have internal predecessors, (545), 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 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:44:15,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:44:38,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:44:38,455 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-11-15 23:44:38,642 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-15 23:44:38,642 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:44:38,642 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:44:38,642 INFO L132 ounterexampleChecker]: Examining path program with hash 925734615, occurence #1 [2024-11-15 23:44:38,643 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:44:38,643 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:44:38,643 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:44:38,643 INFO L85 PathProgramCache]: Analyzing trace with hash -171529506, now seen corresponding path program 14 times [2024-11-15 23:44:38,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:44:38,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207525311] [2024-11-15 23:44:38,643 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:44:38,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:44:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:44:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 2495 trivial. 0 not checked. [2024-11-15 23:44:42,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:44:42,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207525311] [2024-11-15 23:44:42,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207525311] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:44:42,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [511401625] [2024-11-15 23:44:42,097 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:44:42,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:44:42,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:44:42,099 INFO L229 MonitoredProcess]: Starting monitored process 16 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 23:44:42,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-15 23:44:42,216 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:44:42,216 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:44:42,220 INFO L256 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 347 conjuncts are in the unsatisfiable core [2024-11-15 23:44:42,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:44:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 0 proven. 3111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:44:48,786 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:44:49,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2786 trivial. 0 not checked. [2024-11-15 23:44:49,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [511401625] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:44:49,897 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:44:49,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 134, 23] total 164 [2024-11-15 23:44:49,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740143432] [2024-11-15 23:44:49,897 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:44:49,898 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 164 states [2024-11-15 23:44:49,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:44:49,899 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 164 interpolants. [2024-11-15 23:44:49,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=597, Invalid=26135, Unknown=0, NotChecked=0, Total=26732 [2024-11-15 23:44:49,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:44:49,901 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:44:49,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 164 states, 164 states have (on average 3.268292682926829) internal successors, (536), 164 states have internal predecessors, (536), 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 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:44:49,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:45:24,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:45:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 537 states. [2024-11-15 23:45:24,499 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-15 23:45:24,685 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-15 23:45:24,686 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:45:24,686 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:45:24,686 INFO L132 ounterexampleChecker]: Examining path program with hash -2042103196, occurence #1 [2024-11-15 23:45:24,686 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:45:24,686 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:45:24,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:45:24,687 INFO L85 PathProgramCache]: Analyzing trace with hash 2076866258, now seen corresponding path program 15 times [2024-11-15 23:45:24,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:45:24,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066325515] [2024-11-15 23:45:24,687 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:45:24,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:45:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:45:26,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3476 backedges. 14 proven. 847 refuted. 0 times theorem prover too weak. 2615 trivial. 0 not checked. [2024-11-15 23:45:26,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:45:26,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066325515] [2024-11-15 23:45:26,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066325515] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:45:26,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [160399277] [2024-11-15 23:45:26,128 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:45:26,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:45:26,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:45:26,132 INFO L229 MonitoredProcess]: Starting monitored process 17 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 23:45:26,132 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-15 23:45:26,285 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2024-11-15 23:45:26,285 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:45:26,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-11-15 23:45:26,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:45:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3476 backedges. 11 proven. 818 refuted. 0 times theorem prover too weak. 2647 trivial. 0 not checked. [2024-11-15 23:45:26,657 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:45:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3476 backedges. 11 proven. 818 refuted. 0 times theorem prover too weak. 2647 trivial. 0 not checked. [2024-11-15 23:45:27,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [160399277] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:45:27,122 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:45:27,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 11 [2024-11-15 23:45:27,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039488563] [2024-11-15 23:45:27,122 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:45:27,123 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-15 23:45:27,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:45:27,123 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-15 23:45:27,123 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2024-11-15 23:45:27,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:45:27,123 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:45:27,123 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.181818181818182) internal successors, (156), 11 states have internal predecessors, (156), 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 23:45:27,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:45:27,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:45:27,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:45:27,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:45:27,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:45:27,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:45:27,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:45:27,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:45:27,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:45:27,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:45:27,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:45:27,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:45:27,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:45:27,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:45:27,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:45:27,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:45:27,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 537 states. [2024-11-15 23:45:27,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:45:27,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 537 states. [2024-11-15 23:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:45:27,267 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-15 23:45:27,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:45:27,455 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:45:27,455 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:45:27,456 INFO L132 ounterexampleChecker]: Examining path program with hash -2042103196, occurence #2 [2024-11-15 23:45:27,456 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:45:27,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:45:27,456 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:45:27,456 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-15 23:45:27,456 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:45:27,456 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 23:45:27,456 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:45:27,456 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:45:27,456 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:45:27,456 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:45:27,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:45:27,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:45:27,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:45:27,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:45:27,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:45:27,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:45:27,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:45:27,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:45:27,457 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:45:27,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:45:27,457 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:45:27,458 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2024-11-15 23:45:27,463 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 45956#false [2024-11-15 23:45:27,463 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,463 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 367 [2024-11-15 23:45:27,463 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,463 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 369 [2024-11-15 23:45:27,468 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 45957#false [2024-11-15 23:45:27,468 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,468 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 399 [2024-11-15 23:45:27,472 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 45958#false [2024-11-15 23:45:27,472 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,473 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 445 [2024-11-15 23:45:27,473 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,473 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 447 [2024-11-15 23:45:27,477 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 45959#false [2024-11-15 23:45:27,477 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,477 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 477 [2024-11-15 23:45:27,481 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 45960#false [2024-11-15 23:45:27,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 503 [2024-11-15 23:45:27,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 515 [2024-11-15 23:45:27,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 520 [2024-11-15 23:45:27,482 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:45:27,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 522 [2024-11-15 23:45:27,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 524 [2024-11-15 23:45:27,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 525 [2024-11-15 23:45:27,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 526 [2024-11-15 23:45:27,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:45:27,482 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:45:27,482 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:45:27,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:45:27,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1878610018, now seen corresponding path program 16 times [2024-11-15 23:45:27,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:45:27,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94042764] [2024-11-15 23:45:27,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:45:27,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:45:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:45:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4115 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 3621 trivial. 0 not checked. [2024-11-15 23:45:33,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:45:33,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94042764] [2024-11-15 23:45:33,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94042764] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:45:33,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [874855303] [2024-11-15 23:45:33,258 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 23:45:33,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:45:33,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:45:33,260 INFO L229 MonitoredProcess]: Starting monitored process 18 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 23:45:33,261 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-15 23:45:33,389 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 23:45:33,389 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:45:33,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 427 conjuncts are in the unsatisfiable core [2024-11-15 23:45:33,399 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:45:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4115 backedges. 0 proven. 4115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:45:42,566 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:45:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4115 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2024-11-15 23:45:44,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [874855303] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:45:44,090 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:45:44,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 162, 27] total 197 [2024-11-15 23:45:44,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196856684] [2024-11-15 23:45:44,090 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:45:44,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 197 states [2024-11-15 23:45:44,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:45:44,092 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 197 interpolants. [2024-11-15 23:45:44,094 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=698, Invalid=37914, Unknown=0, NotChecked=0, Total=38612 [2024-11-15 23:45:44,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:45:44,094 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:45:44,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 197 states, 197 states have (on average 3.3756345177664975) internal successors, (665), 197 states have internal predecessors, (665), 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 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:45:44,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:45:44,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:45:44,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:45:44,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:45:44,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:45:44,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 537 states. [2024-11-15 23:45:44,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:45:44,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 537 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:46:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:46:17,184 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-15 23:46:17,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:46:17,370 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:46:17,370 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:46:17,371 INFO L132 ounterexampleChecker]: Examining path program with hash -795946958, occurence #1 [2024-11-15 23:46:17,371 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:46:17,371 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:46:17,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:46:17,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1397909818, now seen corresponding path program 17 times [2024-11-15 23:46:17,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:46:17,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915253405] [2024-11-15 23:46:17,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:46:17,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:46:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:46:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4492 backedges. 0 proven. 504 refuted. 0 times theorem prover too weak. 3988 trivial. 0 not checked. [2024-11-15 23:46:22,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:46:22,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915253405] [2024-11-15 23:46:22,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915253405] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:46:22,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [926056289] [2024-11-15 23:46:22,933 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-15 23:46:22,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:46:22,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:46:22,935 INFO L229 MonitoredProcess]: Starting monitored process 19 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 23:46:22,936 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-15 23:46:23,120 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 25 check-sat command(s) [2024-11-15 23:46:23,121 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:46:23,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 427 conjuncts are in the unsatisfiable core [2024-11-15 23:46:23,134 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:46:32,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4492 backedges. 0 proven. 4492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:46:32,238 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:46:33,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4492 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 4353 trivial. 0 not checked. [2024-11-15 23:46:33,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [926056289] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:46:33,542 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:46:33,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 162, 22] total 191 [2024-11-15 23:46:33,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698368450] [2024-11-15 23:46:33,542 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:46:33,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 191 states [2024-11-15 23:46:33,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:46:33,544 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 191 interpolants. [2024-11-15 23:46:33,548 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=701, Invalid=35589, Unknown=0, NotChecked=0, Total=36290 [2024-11-15 23:46:33,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:46:33,548 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:46:33,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 191 states, 191 states have (on average 3.282722513089005) internal successors, (627), 191 states have internal predecessors, (627), 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 23:46:33,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:46:33,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:46:33,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:46:33,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:46:33,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:46:33,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:46:33,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:46:33,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-15 23:46:33,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 537 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:46:33,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 321 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 539 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:47:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 405 states. [2024-11-15 23:47:06,026 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-11-15 23:47:06,213 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:47:06,213 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:47:06,213 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:47:06,214 INFO L132 ounterexampleChecker]: Examining path program with hash -630434024, occurence #1 [2024-11-15 23:47:06,214 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:47:06,214 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:47:06,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:47:06,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1383277382, now seen corresponding path program 18 times [2024-11-15 23:47:06,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:47:06,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615617546] [2024-11-15 23:47:06,214 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:47:06,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:47:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:47:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5641 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 4804 trivial. 0 not checked. [2024-11-15 23:47:13,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:47:13,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615617546] [2024-11-15 23:47:13,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615617546] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:47:13,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1882720762] [2024-11-15 23:47:13,645 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-15 23:47:13,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:47:13,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:47:13,648 INFO L229 MonitoredProcess]: Starting monitored process 20 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 23:47:13,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-15 23:47:13,858 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 26 check-sat command(s) [2024-11-15 23:47:13,858 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:47:13,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 483 conjuncts are in the unsatisfiable core [2024-11-15 23:47:13,870 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:47:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 5641 backedges. 0 proven. 5641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:47:24,612 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:47:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 5641 backedges. 0 proven. 439 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2024-11-15 23:47:26,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1882720762] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:47:26,113 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:47:26,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 183, 23] total 213 [2024-11-15 23:47:26,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454761298] [2024-11-15 23:47:26,113 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:47:26,114 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 213 states [2024-11-15 23:47:26,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:47:26,115 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 213 interpolants. [2024-11-15 23:47:26,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=754, Invalid=44402, Unknown=0, NotChecked=0, Total=45156 [2024-11-15 23:47:26,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:47:26,117 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:47:26,117 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 213 states, 213 states have (on average 3.2535211267605635) internal successors, (693), 213 states have internal predecessors, (693), 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 23:47:26,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:47:26,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:47:26,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:47:26,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:47:26,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:47:26,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:47:26,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 321 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 539 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 405 states. [2024-11-15 23:47:26,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 321 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2024-11-15 23:48:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:48:17,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:48:17,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:48:17,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:48:17,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:48:17,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 539 states. [2024-11-15 23:48:17,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:48:17,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:48:17,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 405 states. [2024-11-15 23:48:17,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 650 states. [2024-11-15 23:48:17,288 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-11-15 23:48:17,472 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2024-11-15 23:48:17,473 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:48:17,473 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:48:17,473 INFO L132 ounterexampleChecker]: Examining path program with hash -630434024, occurence #2 [2024-11-15 23:48:17,473 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:48:17,473 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:48:17,473 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,473 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:48:17,474 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:48:17,474 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:48:17,474 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:48:17,475 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,475 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:48:17,475 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:48:17,475 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 381 [2024-11-15 23:48:17,480 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 64384#false [2024-11-15 23:48:17,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 421 [2024-11-15 23:48:17,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 423 [2024-11-15 23:48:17,486 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 64385#false [2024-11-15 23:48:17,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 453 [2024-11-15 23:48:17,490 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 64386#false [2024-11-15 23:48:17,490 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,490 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 499 [2024-11-15 23:48:17,490 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,490 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 501 [2024-11-15 23:48:17,495 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 64387#false [2024-11-15 23:48:17,495 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,495 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 535 [2024-11-15 23:48:17,495 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:17,495 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 537 [2024-11-15 23:48:17,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:48:17,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1813633678, now seen corresponding path program 1 times [2024-11-15 23:48:17,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:48:17,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316303770] [2024-11-15 23:48:17,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:48:17,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:48:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:48:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5210 backedges. 1558 proven. 47 refuted. 0 times theorem prover too weak. 3605 trivial. 0 not checked. [2024-11-15 23:48:19,387 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:48:19,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316303770] [2024-11-15 23:48:19,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316303770] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:48:19,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1048680629] [2024-11-15 23:48:19,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:48:19,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:48:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:48:19,428 INFO L256 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 112 conjuncts are in the unsatisfiable core [2024-11-15 23:48:19,432 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:48:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5210 backedges. 1566 proven. 1 refuted. 0 times theorem prover too weak. 3643 trivial. 0 not checked. [2024-11-15 23:48:19,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1048680629] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:48:19,852 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:48:19,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2024-11-15 23:48:19,852 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 23:48:19,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 579 [2024-11-15 23:48:19,858 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 66009#false [2024-11-15 23:48:19,858 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:19,858 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 609 is hopeless, skipping. [2024-11-15 23:48:19,858 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 634 [2024-11-15 23:48:19,858 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:48:19,858 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 636 [2024-11-15 23:48:19,858 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:19,858 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 638 [2024-11-15 23:48:19,858 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:19,858 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 639 [2024-11-15 23:48:19,858 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:19,858 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 640 [2024-11-15 23:48:19,858 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:48:19,858 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:48:19,858 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:48:19,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:48:19,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1666232048, now seen corresponding path program 19 times [2024-11-15 23:48:19,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:48:19,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937107836] [2024-11-15 23:48:19,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:48:19,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:48:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:48:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6914 backedges. 0 proven. 790 refuted. 0 times theorem prover too weak. 6124 trivial. 0 not checked. [2024-11-15 23:48:29,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:48:29,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937107836] [2024-11-15 23:48:29,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937107836] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:48:29,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [642630347] [2024-11-15 23:48:29,439 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-15 23:48:29,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:48:29,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:48:29,441 INFO L229 MonitoredProcess]: Starting monitored process 21 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 23:48:29,442 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-15 23:48:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:48:29,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 531 conjuncts are in the unsatisfiable core [2024-11-15 23:48:29,631 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:48:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6914 backedges. 0 proven. 6914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:48:42,042 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:48:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6914 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 6573 trivial. 0 not checked. [2024-11-15 23:48:43,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [642630347] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:48:43,660 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:48:43,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 201, 23] total 231 [2024-11-15 23:48:43,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971942618] [2024-11-15 23:48:43,660 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:48:43,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 231 states [2024-11-15 23:48:43,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:48:43,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 231 interpolants. [2024-11-15 23:48:43,667 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=831, Invalid=52299, Unknown=0, NotChecked=0, Total=53130 [2024-11-15 23:48:43,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:48:43,667 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:48:43,668 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 231 states, 231 states have (on average 3.2337662337662336) internal successors, (747), 231 states have internal predecessors, (747), 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 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 321 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 539 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 405 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 650 states. [2024-11-15 23:48:43,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:49:22,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:49:22,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 540 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 405 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 652 states. [2024-11-15 23:49:22,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 463 states. [2024-11-15 23:49:22,539 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-11-15 23:49:22,726 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:49:22,726 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:49:22,726 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:49:22,727 INFO L132 ounterexampleChecker]: Examining path program with hash -630434024, occurence #3 [2024-11-15 23:49:22,727 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:49:22,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:49:22,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:49:22,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-15 23:49:22,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:49:22,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 23:49:22,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:49:22,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:49:22,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:49:22,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:49:22,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:49:22,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:49:22,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:49:22,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:49:22,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:49:22,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:49:22,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:49:22,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:49:22,728 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:49:22,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:49:22,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:49:22,729 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:49:22,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 399 [2024-11-15 23:49:22,735 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 73615#false [2024-11-15 23:49:22,735 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,735 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 439 [2024-11-15 23:49:22,735 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,735 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 441 [2024-11-15 23:49:22,740 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 73616#false [2024-11-15 23:49:22,740 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,740 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 471 [2024-11-15 23:49:22,745 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 73617#false [2024-11-15 23:49:22,745 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,745 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 517 [2024-11-15 23:49:22,745 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,745 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 519 [2024-11-15 23:49:22,750 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 73618#false [2024-11-15 23:49:22,750 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,750 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 553 [2024-11-15 23:49:22,750 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:22,750 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 555 [2024-11-15 23:49:22,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:49:22,762 INFO L85 PathProgramCache]: Analyzing trace with hash 377989343, now seen corresponding path program 1 times [2024-11-15 23:49:22,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:49:22,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388926791] [2024-11-15 23:49:22,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:49:22,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:49:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:49:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5650 backedges. 1630 proven. 49 refuted. 0 times theorem prover too weak. 3971 trivial. 0 not checked. [2024-11-15 23:49:24,960 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:49:24,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388926791] [2024-11-15 23:49:24,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388926791] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:49:24,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [137355068] [2024-11-15 23:49:24,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:49:24,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:49:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:49:25,003 INFO L256 TraceCheckSpWp]: Trace formula consists of 948 conjuncts, 116 conjuncts are in the unsatisfiable core [2024-11-15 23:49:25,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:49:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5650 backedges. 1638 proven. 1 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2024-11-15 23:49:25,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [137355068] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:49:25,456 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:49:25,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2024-11-15 23:49:25,456 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 23:49:25,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 601 [2024-11-15 23:49:25,456 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:25,456 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 603 is hopeless, skipping. [2024-11-15 23:49:25,456 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 628 [2024-11-15 23:49:25,456 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:49:25,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 630 [2024-11-15 23:49:25,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:25,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 632 [2024-11-15 23:49:25,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:25,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 633 [2024-11-15 23:49:25,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:25,457 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 634 [2024-11-15 23:49:25,457 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:25,457 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:49:25,457 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:49:25,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:49:25,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1626444678, now seen corresponding path program 20 times [2024-11-15 23:49:25,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:49:25,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854948382] [2024-11-15 23:49:25,458 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:49:25,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:49:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:49:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6751 backedges. 263 proven. 2406 refuted. 0 times theorem prover too weak. 4082 trivial. 0 not checked. [2024-11-15 23:49:28,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:49:28,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854948382] [2024-11-15 23:49:28,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854948382] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:49:28,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1846575320] [2024-11-15 23:49:28,350 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:49:28,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:49:28,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:49:28,352 INFO L229 MonitoredProcess]: Starting monitored process 22 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 23:49:28,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-15 23:49:28,507 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:49:28,507 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:49:28,512 INFO L256 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 130 conjuncts are in the unsatisfiable core [2024-11-15 23:49:28,518 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:49:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6751 backedges. 261 proven. 2368 refuted. 0 times theorem prover too weak. 4122 trivial. 0 not checked. [2024-11-15 23:49:29,057 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:49:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6751 backedges. 261 proven. 2368 refuted. 0 times theorem prover too weak. 4122 trivial. 0 not checked. [2024-11-15 23:49:29,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1846575320] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:49:29,815 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:49:29,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 11 [2024-11-15 23:49:29,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297049806] [2024-11-15 23:49:29,815 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:49:29,816 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-15 23:49:29,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:49:29,816 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-15 23:49:29,816 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-15 23:49:29,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:49:29,817 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:49:29,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 16.09090909090909) internal successors, (177), 11 states have internal predecessors, (177), 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 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 323 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 540 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 405 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 652 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 463 states. [2024-11-15 23:49:29,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2024-11-15 23:49:30,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 540 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 405 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 652 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 463 states. [2024-11-15 23:49:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:49:30,070 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-15 23:49:30,253 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27 [2024-11-15 23:49:30,253 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:49:30,253 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:49:30,254 INFO L132 ounterexampleChecker]: Examining path program with hash -630434024, occurence #4 [2024-11-15 23:49:30,254 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:49:30,254 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-15 23:49:30,254 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,254 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:49:30,254 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,254 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-15 23:49:30,254 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,254 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:49:30,254 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,254 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 23:49:30,254 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,254 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:49:30,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:49:30,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-15 23:49:30,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:49:30,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:49:30,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:49:30,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:49:30,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 23:49:30,255 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,255 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:49:30,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 23:49:30,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 23:49:30,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:49:30,256 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:49:30,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:49:30,256 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:49:30,256 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:49:30,256 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 399 [2024-11-15 23:49:30,263 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 81298#false [2024-11-15 23:49:30,263 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 439 [2024-11-15 23:49:30,264 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,264 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 441 [2024-11-15 23:49:30,268 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 81299#false [2024-11-15 23:49:30,268 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,268 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 471 [2024-11-15 23:49:30,273 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 81300#false [2024-11-15 23:49:30,273 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,273 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 517 [2024-11-15 23:49:30,273 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,273 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 519 [2024-11-15 23:49:30,278 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 81301#false [2024-11-15 23:49:30,278 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 549 [2024-11-15 23:49:30,284 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 81302#false [2024-11-15 23:49:30,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 577 [2024-11-15 23:49:30,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 579 [2024-11-15 23:49:30,290 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 81303#false [2024-11-15 23:49:30,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 613 [2024-11-15 23:49:30,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:30,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 615 [2024-11-15 23:49:30,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:49:30,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1463134190, now seen corresponding path program 1 times [2024-11-15 23:49:30,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:49:30,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122952758] [2024-11-15 23:49:30,301 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:49:30,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:49:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:49:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6647 backedges. 2603 proven. 53 refuted. 0 times theorem prover too weak. 3991 trivial. 0 not checked. [2024-11-15 23:49:33,027 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:49:33,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122952758] [2024-11-15 23:49:33,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122952758] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:49:33,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [238883529] [2024-11-15 23:49:33,028 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:49:33,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:49:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:49:33,088 INFO L256 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 130 conjuncts are in the unsatisfiable core [2024-11-15 23:49:33,092 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:49:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6647 backedges. 2615 proven. 1 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2024-11-15 23:49:33,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [238883529] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:49:33,660 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:49:33,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 8 [2024-11-15 23:49:33,661 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 23:49:33,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 661 [2024-11-15 23:49:33,661 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:33,661 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 663 is hopeless, skipping. [2024-11-15 23:49:33,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 688 [2024-11-15 23:49:33,661 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:49:33,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 690 [2024-11-15 23:49:33,661 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:33,661 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 692 [2024-11-15 23:49:33,661 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:33,662 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 693 [2024-11-15 23:49:33,662 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:33,662 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 694 [2024-11-15 23:49:33,662 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:49:33,662 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:49:33,662 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:49:33,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:49:33,662 INFO L85 PathProgramCache]: Analyzing trace with hash -724884602, now seen corresponding path program 21 times [2024-11-15 23:49:33,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:49:33,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006203177] [2024-11-15 23:49:33,663 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:49:33,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:49:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:49:44,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 865 refuted. 0 times theorem prover too weak. 6973 trivial. 0 not checked. [2024-11-15 23:49:44,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:49:44,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006203177] [2024-11-15 23:49:44,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006203177] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:49:44,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1655664475] [2024-11-15 23:49:44,875 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:49:44,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:49:44,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:49:44,877 INFO L229 MonitoredProcess]: Starting monitored process 23 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 23:49:44,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-15 23:49:45,127 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 31 check-sat command(s) [2024-11-15 23:49:45,127 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:49:45,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 579 conjuncts are in the unsatisfiable core [2024-11-15 23:49:45,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:49:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 7838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:49:59,697 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:50:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 387 refuted. 0 times theorem prover too weak. 7451 trivial. 0 not checked. [2024-11-15 23:50:01,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1655664475] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:50:01,689 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:50:01,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 218, 25] total 252 [2024-11-15 23:50:01,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218093332] [2024-11-15 23:50:01,689 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:50:01,690 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 252 states [2024-11-15 23:50:01,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:50:01,691 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 252 interpolants. [2024-11-15 23:50:01,697 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=919, Invalid=62333, Unknown=0, NotChecked=0, Total=63252 [2024-11-15 23:50:01,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:50:01,697 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:50:01,697 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 252 states, 252 states have (on average 3.2738095238095237) internal successors, (825), 252 states have internal predecessors, (825), 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 23:50:01,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:50:01,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:50:01,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 23:50:01,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 323 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 540 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 405 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 652 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 463 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-15 23:50:01,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2024-11-15 23:53:20,369 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 23:53:20,370 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-15 23:53:20,370 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 23:53:20,380 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-11-15 23:53:20,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,23 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30,SelfDestructingSolverStorable28 [2024-11-15 23:53:20,567 WARN L596 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantifier-free) to 558 known predicates. [2024-11-15 23:53:20,569 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-11-15 23:53:20,569 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-11-15 23:53:20,569 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-11-15 23:53:20,573 INFO L422 BasicCegarLoop]: Path program histogram: [21, 1, 1] [2024-11-15 23:53:20,576 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-15 23:53:20,576 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-15 23:53:20,591 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 23:53:20,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:53:20 BasicIcfg [2024-11-15 23:53:20,591 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-15 23:53:20,592 INFO L158 Benchmark]: Toolchain (without parser) took 770130.31ms. Allocated memory was 100.7MB in the beginning and 4.3GB in the end (delta: 4.2GB). Free memory was 71.8MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2024-11-15 23:53:20,592 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 23:53:20,593 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.74ms. Allocated memory is still 100.7MB. Free memory was 71.8MB in the beginning and 60.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-15 23:53:20,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.67ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 59.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 23:53:20,593 INFO L158 Benchmark]: Boogie Preprocessor took 24.07ms. Allocated memory is still 100.7MB. Free memory was 59.2MB in the beginning and 58.4MB in the end (delta: 765.4kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-15 23:53:20,593 INFO L158 Benchmark]: RCFGBuilder took 317.31ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 46.2MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2024-11-15 23:53:20,593 INFO L158 Benchmark]: TraceAbstraction took 769530.36ms. Allocated memory was 100.7MB in the beginning and 4.3GB in the end (delta: 4.2GB). Free memory was 45.7MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2024-11-15 23:53:20,595 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 221.74ms. Allocated memory is still 100.7MB. Free memory was 71.8MB in the beginning and 60.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 24.67ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 59.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 24.07ms. Allocated memory is still 100.7MB. Free memory was 59.2MB in the beginning and 58.4MB in the end (delta: 765.4kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 317.31ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 46.2MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * TraceAbstraction took 769530.36ms. Allocated memory was 100.7MB in the beginning and 4.3GB in the end (delta: 4.2GB). Free memory was 45.7MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 1.4GB. 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: 48805, independent: 34229, independent conditional: 33076, independent unconditional: 1153, dependent: 14576, dependent conditional: 14570, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 34721, independent: 34229, independent conditional: 33076, independent unconditional: 1153, dependent: 492, dependent conditional: 486, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 34721, independent: 34229, independent conditional: 33076, independent unconditional: 1153, dependent: 492, dependent conditional: 486, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 44257, independent: 34229, independent conditional: 33076, independent unconditional: 1153, dependent: 10028, dependent conditional: 10022, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 44257, independent: 34229, independent conditional: 191, independent unconditional: 34038, dependent: 10028, dependent conditional: 9216, dependent unconditional: 812, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 44257, independent: 34229, independent conditional: 191, independent unconditional: 34038, dependent: 10028, dependent conditional: 9216, dependent unconditional: 812, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1408, independent: 1060, independent conditional: 99, independent unconditional: 961, dependent: 348, dependent conditional: 342, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1408, independent: 959, independent conditional: 0, independent unconditional: 959, dependent: 449, dependent conditional: 0, dependent unconditional: 449, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 449, independent: 101, independent conditional: 99, independent unconditional: 2, dependent: 348, dependent conditional: 342, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 449, independent: 101, independent conditional: 99, independent unconditional: 2, dependent: 348, dependent conditional: 342, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3240, independent: 898, independent conditional: 831, independent unconditional: 67, dependent: 2342, dependent conditional: 2151, dependent unconditional: 192, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 33, Protected Queries: 0 ], Cache Queries: [ total: 44257, independent: 33169, independent conditional: 92, independent unconditional: 33077, dependent: 9680, dependent conditional: 8874, dependent unconditional: 806, unknown: 1408, unknown conditional: 441, unknown unconditional: 967] , Statistics on independence cache: Total cache size (in pairs): 1441, Positive cache size: 1093, Positive conditional cache size: 132, Positive unconditional cache size: 961, Negative cache size: 348, Negative conditional cache size: 342, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 33691, Maximal queried relation: 22, Independence queries for same thread: 14084, Persistent sets #1 benchmarks: Persistent set computation time: 0.3s, Number of persistent set computation: 157, Number of trivial persistent sets: 111, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1159, independent: 1153, independent conditional: 0, independent unconditional: 1153, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 48805, independent: 34229, independent conditional: 33076, independent unconditional: 1153, dependent: 14576, dependent conditional: 14570, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 34721, independent: 34229, independent conditional: 33076, independent unconditional: 1153, dependent: 492, dependent conditional: 486, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 34721, independent: 34229, independent conditional: 33076, independent unconditional: 1153, dependent: 492, dependent conditional: 486, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 44257, independent: 34229, independent conditional: 33076, independent unconditional: 1153, dependent: 10028, dependent conditional: 10022, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 44257, independent: 34229, independent conditional: 191, independent unconditional: 34038, dependent: 10028, dependent conditional: 9216, dependent unconditional: 812, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 44257, independent: 34229, independent conditional: 191, independent unconditional: 34038, dependent: 10028, dependent conditional: 9216, dependent unconditional: 812, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1408, independent: 1060, independent conditional: 99, independent unconditional: 961, dependent: 348, dependent conditional: 342, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1408, independent: 959, independent conditional: 0, independent unconditional: 959, dependent: 449, dependent conditional: 0, dependent unconditional: 449, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 449, independent: 101, independent conditional: 99, independent unconditional: 2, dependent: 348, dependent conditional: 342, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 449, independent: 101, independent conditional: 99, independent unconditional: 2, dependent: 348, dependent conditional: 342, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3240, independent: 898, independent conditional: 831, independent unconditional: 67, dependent: 2342, dependent conditional: 2151, dependent unconditional: 192, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 33, Protected Queries: 0 ], Cache Queries: [ total: 44257, independent: 33169, independent conditional: 92, independent unconditional: 33077, dependent: 9680, dependent conditional: 8874, dependent unconditional: 806, unknown: 1408, unknown conditional: 441, unknown unconditional: 967] , Statistics on independence cache: Total cache size (in pairs): 1441, Positive cache size: 1093, Positive conditional cache size: 132, Positive unconditional cache size: 961, Negative cache size: 348, Negative conditional cache size: 342, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 33691, Maximal queried relation: 22, Independence queries for same thread: 14084 - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 558 known predicates. - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 558 known predicates. - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 558 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 120 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 769.3s, OverallIterations: 24, TraceHistogramMax: 0, PathProgramHistogramMax: 21, EmptinessCheckTime: 558.1s, 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: 8305, 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: 0.5s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 193.4s InterpolantComputationTime, 15890 NumberOfCodeBlocks, 15878 NumberOfCodeBlocksAsserted, 216 NumberOfCheckSat, 23703 ConstructedInterpolants, 0 QuantifiedInterpolants, 148800 SizeOfPredicates, 2122 NumberOfNonLiveVariables, 13669 ConjunctsInSsa, 5396 ConjunctsInUnsatCore, 65 InterpolantComputations, 2 PerfectInterpolantSequences, 102184/168210 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: 9.6s, ConditionCalculationTime: 0.2s, CommutingCounterexamples: 1, ConditionCalculations: 240, TraceChecks: 4, UnknownTraceChecks: 0, ImperfectProofs: 3, QuantifiedConditions: 0, FalseConditions: 29 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown