/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-more-inc-subseq.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-15 23:54:20,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 23:54:20,907 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-15 23:54:20,911 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 23:54:20,912 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 23:54:20,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 23:54:20,929 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 23:54:20,929 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 23:54:20,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 23:54:20,929 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 23:54:20,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 23:54:20,930 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 23:54:20,930 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 23:54:20,931 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-15 23:54:20,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 23:54:20,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 23:54:20,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 23:54:20,931 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 23:54:20,931 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-15 23:54:20,931 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 23:54:20,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:54:20,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 23:54:20,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 23:54:20,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 23:54:20,932 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-15 23:54:20,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-15 23:54:20,932 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 23:54:20,932 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-15 23:54:20,932 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-15 23:54:20,932 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-15 23:54:20,932 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 23:54:21,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 23:54:21,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 23:54:21,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 23:54:21,204 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 23:54:21,206 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 23:54:21,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-inc-subseq.wvr.c [2024-11-15 23:54:22,557 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 23:54:22,791 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 23:54:22,792 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-inc-subseq.wvr.c [2024-11-15 23:54:22,801 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/79df9d131/5cf90b9363054d4cb1a71e7a91e731e8/FLAG9f0a30ee9 [2024-11-15 23:54:23,119 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/79df9d131/5cf90b9363054d4cb1a71e7a91e731e8 [2024-11-15 23:54:23,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 23:54:23,122 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 23:54:23,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 23:54:23,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 23:54:23,127 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 23:54:23,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd1eb4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23, skipping insertion in model container [2024-11-15 23:54:23,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,141 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 23:54:23,312 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-more-inc-subseq.wvr.c[2950,2963] [2024-11-15 23:54:23,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:54:23,335 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 23:54:23,360 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-more-inc-subseq.wvr.c[2950,2963] [2024-11-15 23:54:23,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:54:23,383 INFO L204 MainTranslator]: Completed translation [2024-11-15 23:54:23,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23 WrapperNode [2024-11-15 23:54:23,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 23:54:23,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 23:54:23,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 23:54:23,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 23:54:23,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,419 INFO L138 Inliner]: procedures = 23, calls = 35, calls flagged for inlining = 11, calls inlined = 13, statements flattened = 183 [2024-11-15 23:54:23,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 23:54:23,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 23:54:23,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 23:54:23,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 23:54:23,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,453 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 23:54:23,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 23:54:23,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 23:54:23,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 23:54:23,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (1/1) ... [2024-11-15 23:54:23,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:54:23,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:23,497 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 23:54:23,504 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 23:54:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 23:54:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-15 23:54:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-15 23:54:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-15 23:54:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-15 23:54:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-15 23:54:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-15 23:54:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-15 23:54:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-15 23:54:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 23:54:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 23:54:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 23:54:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-15 23:54:23,525 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-15 23:54:23,627 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 23:54:23,629 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 23:54:23,938 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-15 23:54:23,939 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 23:54:24,010 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 23:54:24,011 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-15 23:54:24,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:54:24 BoogieIcfgContainer [2024-11-15 23:54:24,011 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 23:54:24,013 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 23:54:24,013 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 23:54:24,017 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 23:54:24,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:54:23" (1/3) ... [2024-11-15 23:54:24,018 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5934d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:54:24, skipping insertion in model container [2024-11-15 23:54:24,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:23" (2/3) ... [2024-11-15 23:54:24,018 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5934d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:54:24, skipping insertion in model container [2024-11-15 23:54:24,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:54:24" (3/3) ... [2024-11-15 23:54:24,019 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-inc-subseq.wvr.c [2024-11-15 23:54:24,034 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 23:54:24,036 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-inc-subseq.wvr.c that has 3 procedures, 172 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2024-11-15 23:54:24,036 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-15 23:54:24,111 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-15 23:54:24,185 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:54:24,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-15 23:54:24,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:24,188 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 23:54:24,189 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 23:54:24,253 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 23:54:24,263 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 23:54:24,271 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;@797d35dd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:54:24,271 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-15 23:54:24,810 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 23:54:24,810 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:24,810 INFO L132 ounterexampleChecker]: Examining path program with hash 900726824, occurence #1 [2024-11-15 23:54:24,810 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:24,810 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:24,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:24,814 INFO L85 PathProgramCache]: Analyzing trace with hash -777808363, now seen corresponding path program 1 times [2024-11-15 23:54:24,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:24,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310331441] [2024-11-15 23:54:24,821 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:25,034 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 23:54:25,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:25,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310331441] [2024-11-15 23:54:25,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310331441] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:54:25,035 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:54:25,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 23:54:25,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326496019] [2024-11-15 23:54:25,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:54:25,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 23:54:25,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:25,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 23:54:25,065 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 23:54:25,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:25,067 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:25,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 73.0) internal successors, (146), 2 states have internal predecessors, (146), 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 23:54:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:25,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:25,127 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-15 23:54:25,127 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 23:54:25,127 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:25,128 INFO L132 ounterexampleChecker]: Examining path program with hash 2086934756, occurence #1 [2024-11-15 23:54:25,128 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:25,128 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:25,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:25,130 INFO L85 PathProgramCache]: Analyzing trace with hash 480510112, now seen corresponding path program 1 times [2024-11-15 23:54:25,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:25,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315713297] [2024-11-15 23:54:25,130 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:25,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:25,615 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 23:54:25,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:25,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315713297] [2024-11-15 23:54:25,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315713297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:54:25,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:54:25,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-15 23:54:25,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994019649] [2024-11-15 23:54:25,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:54:25,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-15 23:54:25,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:25,620 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-15 23:54:25,620 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-15 23:54:25,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:25,623 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:25,623 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 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 23:54:25,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:25,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:25,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:25,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:25,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-15 23:54:25,785 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 23:54:25,785 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:25,786 INFO L132 ounterexampleChecker]: Examining path program with hash 708285856, occurence #1 [2024-11-15 23:54:25,786 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:25,786 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:25,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:25,786 INFO L85 PathProgramCache]: Analyzing trace with hash -580109414, now seen corresponding path program 1 times [2024-11-15 23:54:25,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:25,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344411625] [2024-11-15 23:54:25,787 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:25,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:26,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:26,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344411625] [2024-11-15 23:54:26,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344411625] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:54:26,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:54:26,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-15 23:54:26,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014099356] [2024-11-15 23:54:26,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:54:26,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 23:54:26,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:26,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 23:54:26,102 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-15 23:54:26,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:26,102 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:26,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 7 states have internal predecessors, (148), 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 23:54:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:26,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:26,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:26,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:26,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-15 23:54:26,280 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 23:54:26,281 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:26,281 INFO L132 ounterexampleChecker]: Examining path program with hash 1315561026, occurence #1 [2024-11-15 23:54:26,281 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:26,281 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:26,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:26,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1432311308, now seen corresponding path program 1 times [2024-11-15 23:54:26,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:26,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329697052] [2024-11-15 23:54:26,282 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:26,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:28,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:28,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329697052] [2024-11-15 23:54:28,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329697052] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:28,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1334258257] [2024-11-15 23:54:28,301 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:28,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:28,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:28,305 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 23:54:28,307 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 23:54:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:28,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-15 23:54:28,445 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:30,282 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-15 23:54:30,284 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 10 [2024-11-15 23:54:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:30,310 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:31,525 INFO L349 Elim1Store]: treesize reduction 11, result has 92.0 percent of original size [2024-11-15 23:54:31,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 70 treesize of output 152 [2024-11-15 23:54:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:33,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1334258257] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:33,201 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:33,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 21] total 54 [2024-11-15 23:54:33,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651822420] [2024-11-15 23:54:33,202 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:33,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2024-11-15 23:54:33,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:33,208 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2024-11-15 23:54:33,209 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=401, Invalid=2461, Unknown=0, NotChecked=0, Total=2862 [2024-11-15 23:54:33,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:33,209 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:33,210 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 8.185185185185185) internal successors, (442), 54 states have internal predecessors, (442), 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 23:54:33,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:33,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:33,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:33,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:35,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:35,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:35,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:35,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:35,714 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-15 23:54:35,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:35,903 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 23:54:35,903 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:35,903 INFO L132 ounterexampleChecker]: Examining path program with hash 1491058557, occurence #1 [2024-11-15 23:54:35,903 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:35,903 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:35,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:35,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1164357264, now seen corresponding path program 2 times [2024-11-15 23:54:35,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:35,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664843795] [2024-11-15 23:54:35,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:35,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-15 23:54:36,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:36,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664843795] [2024-11-15 23:54:36,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664843795] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:36,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [52848917] [2024-11-15 23:54:36,347 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:54:36,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:36,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:36,349 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 23:54:36,350 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 23:54:36,460 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:54:36,461 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:36,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-15 23:54:36,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:36,883 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:37,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [52848917] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:37,327 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:37,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13, 13] total 31 [2024-11-15 23:54:37,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058832947] [2024-11-15 23:54:37,327 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:37,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-11-15 23:54:37,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:37,329 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-11-15 23:54:37,329 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=748, Unknown=0, NotChecked=0, Total=930 [2024-11-15 23:54:37,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:37,329 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:37,330 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 13.096774193548388) internal successors, (406), 31 states have internal predecessors, (406), 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 23:54:37,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:37,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:37,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:37,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:37,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:37,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:37,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:37,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:37,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:37,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:37,765 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 23:54:37,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:37,949 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 23:54:37,949 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:37,949 INFO L132 ounterexampleChecker]: Examining path program with hash 1491058557, occurence #2 [2024-11-15 23:54:37,949 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:37,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:37,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,951 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:37,951 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,951 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:37,951 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,951 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:37,951 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,951 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:37,951 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,951 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:37,951 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,951 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:37,951 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,951 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:37,951 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,951 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:37,951 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,952 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:37,952 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,952 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:37,952 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,952 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:37,952 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,952 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:37,952 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,952 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:37,953 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,953 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:37,953 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,953 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:37,953 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,953 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:37,953 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,953 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:37,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:37,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:37,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:37,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:37,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:37,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:37,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:37,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:37,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:37,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:37,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:37,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:37,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:37,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:37,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:37,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:37,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:37,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:37,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 23:54:37,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 23:54:37,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2024-11-15 23:54:37,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:37,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:54:37,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:54:37,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 23:54:37,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 23:54:37,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:37,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 23:54:37,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-15 23:54:37,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:37,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:54:37,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 23:54:37,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:37,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2024-11-15 23:54:37,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 23:54:37,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:37,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:37,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:54:37,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 23:54:37,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:37,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 23:54:37,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 23:54:37,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:37,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 23:54:37,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:54:37,967 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:37,968 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:37,968 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,968 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:54:37,968 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,968 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 23:54:37,968 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:37,968 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:37,968 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,968 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2024-11-15 23:54:37,968 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,968 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 23:54:37,968 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,968 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2024-11-15 23:54:37,969 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,969 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2024-11-15 23:54:37,969 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,969 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2024-11-15 23:54:37,969 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:37,969 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2024-11-15 23:54:37,969 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,969 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 23:54:37,969 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:37,969 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:54:37,969 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:37,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:37,970 INFO L85 PathProgramCache]: Analyzing trace with hash 911129084, now seen corresponding path program 3 times [2024-11-15 23:54:37,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:37,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484897683] [2024-11-15 23:54:37,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-15 23:54:38,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:38,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484897683] [2024-11-15 23:54:38,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484897683] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:38,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100046048] [2024-11-15 23:54:38,312 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:54:38,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:38,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:38,316 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 23:54:38,318 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 23:54:38,435 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-15 23:54:38,435 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:38,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 23:54:38,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-15 23:54:38,482 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 23:54:38,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2100046048] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:54:38,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:54:38,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [12] total 14 [2024-11-15 23:54:38,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479231859] [2024-11-15 23:54:38,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:54:38,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-15 23:54:38,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:38,484 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-15 23:54:38,484 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2024-11-15 23:54:38,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:38,484 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:38,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 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 23:54:38,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:38,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:38,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:38,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:38,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:38,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:38,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:38,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:38,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:38,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:38,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:38,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:38,547 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-15 23:54:38,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:38,730 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 23:54:38,730 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:38,730 INFO L132 ounterexampleChecker]: Examining path program with hash -837735598, occurence #1 [2024-11-15 23:54:38,730 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:38,730 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:38,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:38,731 INFO L85 PathProgramCache]: Analyzing trace with hash -295373168, now seen corresponding path program 4 times [2024-11-15 23:54:38,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:38,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732390352] [2024-11-15 23:54:38,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:38,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:54:39,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:39,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732390352] [2024-11-15 23:54:39,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732390352] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:39,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850924881] [2024-11-15 23:54:39,292 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 23:54:39,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:39,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:39,296 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 23:54:39,297 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 23:54:39,407 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 23:54:39,408 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:39,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-15 23:54:39,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-15 23:54:39,844 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-15 23:54:40,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850924881] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:40,251 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:40,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 10, 10] total 33 [2024-11-15 23:54:40,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945223856] [2024-11-15 23:54:40,252 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:40,252 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 23:54:40,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:40,253 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 23:54:40,254 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=926, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 23:54:40,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:40,254 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:40,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 13.909090909090908) internal successors, (459), 33 states have internal predecessors, (459), 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 23:54:40,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:40,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:40,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:40,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:40,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:40,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:40,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:41,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:41,342 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 23:54:41,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:41,531 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 23:54:41,531 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:41,531 INFO L132 ounterexampleChecker]: Examining path program with hash -837735598, occurence #2 [2024-11-15 23:54:41,531 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:41,531 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:41,531 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,531 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:41,531 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,531 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:41,531 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,532 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:41,532 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,533 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:41,533 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:41,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:41,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:41,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:41,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:41,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:41,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:41,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:41,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:41,534 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,534 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:41,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:41,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:41,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:41,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:54:41,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:54:41,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:54:41,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:41,535 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,535 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:54:41,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:54:41,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:41,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:54:41,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:54:41,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:41,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:54:41,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:54:41,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:54:41,536 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,536 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:41,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,537 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:54:41,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,537 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:41,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,537 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:41,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,537 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:54:41,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,537 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:54:41,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,537 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 23:54:41,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,537 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:54:41,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,537 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:41,537 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,537 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:54:41,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:54:41,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 23:54:41,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:54:41,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:41,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2024-11-15 23:54:41,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 23:54:41,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:41,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2024-11-15 23:54:41,538 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,538 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 23:54:41,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 23:54:41,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 23:54:41,539 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,539 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 23:54:41,539 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:41,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:41,540 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 23:54:41,540 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 23:54:41,540 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:41,540 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:54:41,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 23:54:41,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 23:54:41,541 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:41,541 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2024-11-15 23:54:41,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:41,569 INFO L85 PathProgramCache]: Analyzing trace with hash 915410518, now seen corresponding path program 1 times [2024-11-15 23:54:41,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:54:41,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171494003] [2024-11-15 23:54:41,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-15 23:54:41,711 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:54:41,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171494003] [2024-11-15 23:54:41,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171494003] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:54:41,711 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:54:41,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 23:54:41,713 INFO L163 ounterexampleChecker]: Successfully proved commutativity at non-minimality point 214. Constructing proof automaton... [2024-11-15 23:54:41,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:54:41,714 INFO L317 artialOrderCegarLoop]: Commutativity proof succeeded, skipping feasibility check. [2024-11-15 23:54:41,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 23:54:41,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SMTINTERPOL [2024-11-15 23:54:41,715 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-15 23:54:41,715 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-15 23:54:41,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:41,715 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:41,716 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 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 23:54:41,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:41,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:41,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:41,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:41,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:41,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:41,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:41,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:41,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:41,882 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-15 23:54:41,882 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 23:54:41,882 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:41,883 INFO L132 ounterexampleChecker]: Examining path program with hash 318131637, occurence #1 [2024-11-15 23:54:41,883 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:41,883 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:41,883 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:41,883 INFO L85 PathProgramCache]: Analyzing trace with hash -1127978460, now seen corresponding path program 5 times [2024-11-15 23:54:41,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:41,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498418101] [2024-11-15 23:54:41,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:41,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-15 23:54:42,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:42,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498418101] [2024-11-15 23:54:42,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498418101] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:42,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2137229991] [2024-11-15 23:54:42,243 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-15 23:54:42,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:42,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:42,245 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 23:54:42,245 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 23:54:42,375 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2024-11-15 23:54:42,375 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:42,378 INFO L256 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-15 23:54:42,381 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:42,815 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-15 23:54:42,815 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:43,145 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-15 23:54:43,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2137229991] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:43,146 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:43,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 33 [2024-11-15 23:54:43,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675982384] [2024-11-15 23:54:43,146 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:43,147 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 23:54:43,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:43,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 23:54:43,148 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=836, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 23:54:43,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:43,148 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:43,148 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 13.636363636363637) internal successors, (450), 33 states have internal predecessors, (450), 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 23:54:43,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:43,148 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:43,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:43,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:43,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:43,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:43,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:43,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:43,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:43,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:43,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:43,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:43,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:43,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:43,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:43,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:43,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:43,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:43,615 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 23:54:43,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:43,799 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 23:54:43,799 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:43,799 INFO L132 ounterexampleChecker]: Examining path program with hash 318131637, occurence #2 [2024-11-15 23:54:43,799 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:43,799 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:43,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:43,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:43,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:43,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:43,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:43,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:43,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:43,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:43,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:43,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:43,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:43,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:43,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:43,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:43,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:43,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:43,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:54:43,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:54:43,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:54:43,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:43,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:54:43,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:54:43,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:43,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:54:43,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:54:43,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 23:54:43,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:54:43,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:43,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:54:43,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:54:43,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 23:54:43,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:54:43,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:43,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,809 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-15 23:54:43,809 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,810 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 23:54:43,810 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:43,810 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 23:54:43,810 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,810 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2024-11-15 23:54:43,810 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,810 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 23:54:43,810 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:43,810 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2024-11-15 23:54:43,810 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,810 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2024-11-15 23:54:43,810 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,810 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2024-11-15 23:54:43,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:43,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1527349905, now seen corresponding path program 1 times [2024-11-15 23:54:43,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:54:43,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037684628] [2024-11-15 23:54:43,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:43,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 23:54:43,965 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-15 23:54:43,966 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-15 23:54:43,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2024-11-15 23:54:43,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2024-11-15 23:54:43,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2024-11-15 23:54:43,966 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:43,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2024-11-15 23:54:43,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2024-11-15 23:54:43,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:43,966 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:54:43,966 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:43,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:43,967 INFO L85 PathProgramCache]: Analyzing trace with hash -1595287227, now seen corresponding path program 6 times [2024-11-15 23:54:43,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:43,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668769757] [2024-11-15 23:54:43,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:43,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 18 proven. 46 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-15 23:54:44,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:44,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668769757] [2024-11-15 23:54:44,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668769757] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:44,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [903379115] [2024-11-15 23:54:44,381 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-15 23:54:44,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:44,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:44,383 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 23:54:44,385 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 23:54:44,502 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-15 23:54:44,503 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:44,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-15 23:54:44,507 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-15 23:54:44,568 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-11-15 23:54:44,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [903379115] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:44,645 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:44,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6, 5] total 22 [2024-11-15 23:54:44,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690955165] [2024-11-15 23:54:44,645 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:44,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-15 23:54:44,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:44,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-15 23:54:44,649 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=389, Unknown=0, NotChecked=0, Total=462 [2024-11-15 23:54:44,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:44,649 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:44,649 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 17.181818181818183) internal successors, (378), 22 states have internal predecessors, (378), 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 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:44,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:45,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:45,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:45,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:45,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:45,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:45,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:45,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:45,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:45,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:45,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:45,389 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 23:54:45,578 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable9,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:45,578 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 23:54:45,578 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:45,579 INFO L132 ounterexampleChecker]: Examining path program with hash -1922950219, occurence #1 [2024-11-15 23:54:45,579 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:54:45,579 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:45,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:45,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1314736376, now seen corresponding path program 7 times [2024-11-15 23:54:45,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:45,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450064240] [2024-11-15 23:54:45,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:45,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-15 23:54:45,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:45,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450064240] [2024-11-15 23:54:45,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450064240] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:54:45,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:54:45,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-15 23:54:45,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68580647] [2024-11-15 23:54:45,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:54:45,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-15 23:54:45,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:45,754 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-15 23:54:45,755 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-15 23:54:45,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:45,755 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:45,755 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 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 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:45,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:45,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:45,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:45,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:45,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:45,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:45,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:45,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:45,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-15 23:54:45,869 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 23:54:45,869 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:45,869 INFO L132 ounterexampleChecker]: Examining path program with hash 1315561026, occurence #2 [2024-11-15 23:54:45,869 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:45,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:45,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:45,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:45,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:45,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:45,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:45,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:45,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:54:45,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 23:54:45,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:54:45,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:45,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:54:45,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:54:45,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 23:54:45,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:54:45,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:45,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 23:54:45,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 23:54:45,879 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2024-11-15 23:54:45,879 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:45,879 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-15 23:54:45,879 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 23:54:45,879 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 23:54:45,879 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 23:54:45,879 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 23:54:45,879 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:54:45,879 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-11-15 23:54:45,879 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,879 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2024-11-15 23:54:45,879 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:45,880 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 23:54:45,880 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,880 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 23:54:45,880 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,880 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2024-11-15 23:54:45,880 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:45,880 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2024-11-15 23:54:45,880 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,880 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2024-11-15 23:54:45,880 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:45,880 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:54:45,880 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:45,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:45,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1681062385, now seen corresponding path program 8 times [2024-11-15 23:54:45,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:45,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931664531] [2024-11-15 23:54:45,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:45,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 58 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-15 23:54:46,172 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:46,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931664531] [2024-11-15 23:54:46,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931664531] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:46,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [884028411] [2024-11-15 23:54:46,173 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:54:46,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:46,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:46,175 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 23:54:46,176 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 23:54:46,325 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:54:46,325 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:46,330 INFO L256 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-15 23:54:46,334 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 27 proven. 41 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-15 23:54:46,890 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:54:47,263 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-15 23:54:47,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [884028411] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:54:47,263 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:54:47,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15, 15] total 37 [2024-11-15 23:54:47,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830734179] [2024-11-15 23:54:47,263 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:54:47,264 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2024-11-15 23:54:47,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:54:47,265 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2024-11-15 23:54:47,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=254, Invalid=1078, Unknown=0, NotChecked=0, Total=1332 [2024-11-15 23:54:47,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:47,265 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:54:47,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 14.216216216216216) internal successors, (526), 37 states have internal predecessors, (526), 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 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:47,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 23:54:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:54:47,848 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 23:54:48,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:48,036 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 23:54:48,036 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:54:48,037 INFO L132 ounterexampleChecker]: Examining path program with hash 1315561026, occurence #3 [2024-11-15 23:54:48,037 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:54:48,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:54:48,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:54:48,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 23:54:48,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:54:48,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:54:48,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-15 23:54:48,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,037 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:54:48,037 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,038 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:54:48,038 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,039 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:54:48,039 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,040 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:54:48,040 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:54:48,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:54:48,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:54:48,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:54:48,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:54:48,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:54:48,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:54:48,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:54:48,041 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,041 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,042 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 23:54:48,042 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,043 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 23:54:48,043 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,043 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:54:48,043 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,043 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:54:48,043 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,043 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 23:54:48,043 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,044 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-15 23:54:48,044 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,044 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 23:54:48,044 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,044 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:54:48,044 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,044 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:54:48,044 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,044 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:54:48,044 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,044 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 23:54:48,044 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,044 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 23:54:48,044 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 23:54:48,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 23:54:48,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:54:48,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 23:54:48,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 23:54:48,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 23:54:48,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 23:54:48,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 23:54:48,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2024-11-15 23:54:48,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:54:48,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-15 23:54:48,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 23:54:48,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 23:54:48,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 23:54:48,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 23:54:48,048 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:48,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:54:48,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-11-15 23:54:48,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2024-11-15 23:54:48,048 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:48,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 23:54:48,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 23:54:48,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2024-11-15 23:54:48,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2024-11-15 23:54:48,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-11-15 23:54:48,049 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:54:48,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2024-11-15 23:54:48,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2024-11-15 23:54:48,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:54:48,049 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:54:48,049 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:54:48,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:54:48,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1938292501, now seen corresponding path program 9 times [2024-11-15 23:54:48,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:54:48,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392513987] [2024-11-15 23:54:48,050 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:54:48,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:54:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:54:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 6 proven. 167 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-15 23:54:57,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:54:57,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392513987] [2024-11-15 23:54:57,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392513987] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:54:57,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1038210277] [2024-11-15 23:54:57,206 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:54:57,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:54:57,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:54:57,209 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 23:54:57,211 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 23:54:57,593 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-15 23:54:57,593 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:54:57,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-15 23:54:57,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:54:58,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-15 23:55:02,590 INFO L349 Elim1Store]: treesize reduction 74, result has 78.7 percent of original size [2024-11-15 23:55:02,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 136 treesize of output 300 [2024-11-15 23:55:02,650 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:55:02,974 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:55:03,541 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:55:03,606 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:55:03,741 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:55:03,872 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:55:04,323 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-15 23:55:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-11-15 23:55:04,646 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:55:25,296 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:55:25,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 429 treesize of output 401 [2024-11-15 23:55:25,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 69 [2024-11-15 23:55:25,568 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:55:25,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 169 treesize of output 145 [2024-11-15 23:55:26,004 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:55:26,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 502 treesize of output 468 [2024-11-15 23:55:26,173 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:55:26,174 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 116 treesize of output 121 [2024-11-15 23:56:12,945 WARN L286 SmtUtils]: Spent 45.73s on a formula simplification. DAG size of input: 1960 DAG size of output: 1948 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-15 23:56:12,947 INFO L349 Elim1Store]: treesize reduction 40, result has 99.3 percent of original size [2024-11-15 23:56:12,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 0 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 496 case distinctions, treesize of input 2675 treesize of output 7083 [2024-11-15 23:59:40,990 WARN L249 Executor]: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-15 23:59:40,990 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-11-15 23:59:40,991 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-11-15 23:59:41,005 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 23:59:41,191 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:59:41,204 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 23:59:41,205 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.checkRedundancy(SimplifyDDA2.java:275) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convertForPreprocessedInputTerms(SimplifyDDA2.java:499) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:484) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.simplify(SimplifyDDA2.java:590) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:245) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:318) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify(QuantifierPusher.java:728) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:140) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:283) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:51) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:234) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:416) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:395) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:267) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:325) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:181) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isCounterexampleFeasible(PartialOrderCegarLoop.java:326) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:168) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 70 more [2024-11-15 23:59:41,211 INFO L158 Benchmark]: Toolchain (without parser) took 318088.59ms. Allocated memory was 100.7MB in the beginning and 994.1MB in the end (delta: 893.4MB). Free memory was 72.2MB in the beginning and 671.3MB in the end (delta: -599.1MB). Peak memory consumption was 641.3MB. Max. memory is 8.0GB. [2024-11-15 23:59:41,211 INFO L158 Benchmark]: CDTParser took 0.24ms. 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 23:59:41,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 261.59ms. Allocated memory is still 100.7MB. Free memory was 72.2MB in the beginning and 60.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-15 23:59:41,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.40ms. Allocated memory is still 100.7MB. Free memory was 60.0MB in the beginning and 58.2MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-15 23:59:41,211 INFO L158 Benchmark]: Boogie Preprocessor took 39.65ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 56.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 23:59:41,212 INFO L158 Benchmark]: RCFGBuilder took 550.60ms. Allocated memory is still 100.7MB. Free memory was 56.7MB in the beginning and 32.7MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2024-11-15 23:59:41,212 INFO L158 Benchmark]: TraceAbstraction took 317196.83ms. Allocated memory was 100.7MB in the beginning and 994.1MB in the end (delta: 893.4MB). Free memory was 32.1MB in the beginning and 671.3MB in the end (delta: -639.1MB). Peak memory consumption was 599.4MB. Max. memory is 8.0GB. [2024-11-15 23:59:41,214 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 100.7MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 261.59ms. Allocated memory is still 100.7MB. Free memory was 72.2MB in the beginning and 60.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 34.40ms. Allocated memory is still 100.7MB. Free memory was 60.0MB in the beginning and 58.2MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.65ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 56.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 550.60ms. Allocated memory is still 100.7MB. Free memory was 56.7MB in the beginning and 32.7MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * TraceAbstraction took 317196.83ms. Allocated memory was 100.7MB in the beginning and 994.1MB in the end (delta: 893.4MB). Free memory was 32.1MB in the beginning and 671.3MB in the end (delta: -639.1MB). Peak memory consumption was 599.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...