/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-send-receive-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-16 00:16:46,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 00:16:46,392 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-16 00:16:46,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 00:16:46,395 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 00:16:46,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 00:16:46,415 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 00:16:46,415 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 00:16:46,415 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 00:16:46,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 00:16:46,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 00:16:46,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 00:16:46,416 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 00:16:46,417 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 00:16:46,417 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 00:16:46,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-16 00:16:46,418 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 00:16:46,418 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-16 00:16:46,418 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 00:16:46,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-16 00:16:46,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 00:16:46,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 00:16:46,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 00:16:46,418 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 00:16:46,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 00:16:46,419 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 00:16:46,419 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-16 00:16:46,419 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-16 00:16:46,419 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-16 00:16:46,419 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 [2024-11-16 00:16:46,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 00:16:46,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 00:16:46,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 00:16:46,651 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 00:16:46,651 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 00:16:46,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-11-16 00:16:47,720 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 00:16:47,913 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 00:16:47,914 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-11-16 00:16:47,920 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/87767c66d/81b013b531ad4d6c9fa75e3be6657e50/FLAG8b3fd48c2 [2024-11-16 00:16:48,283 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/87767c66d/81b013b531ad4d6c9fa75e3be6657e50 [2024-11-16 00:16:48,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 00:16:48,286 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-16 00:16:48,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 00:16:48,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 00:16:48,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 00:16:48,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44744a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48, skipping insertion in model container [2024-11-16 00:16:48,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,303 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 00:16:48,424 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-send-receive-alt.wvr.c[2676,2689] [2024-11-16 00:16:48,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 00:16:48,441 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 00:16:48,456 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-send-receive-alt.wvr.c[2676,2689] [2024-11-16 00:16:48,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 00:16:48,472 INFO L204 MainTranslator]: Completed translation [2024-11-16 00:16:48,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48 WrapperNode [2024-11-16 00:16:48,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 00:16:48,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 00:16:48,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 00:16:48,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 00:16:48,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,485 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,505 INFO L138 Inliner]: procedures = 23, calls = 27, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 136 [2024-11-16 00:16:48,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 00:16:48,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 00:16:48,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 00:16:48,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 00:16:48,510 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,512 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,518 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 00:16:48,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-16 00:16:48,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-16 00:16:48,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-16 00:16:48,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (1/1) ... [2024-11-16 00:16:48,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-16 00:16:48,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:16:48,563 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) [2024-11-16 00:16:48,566 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 [2024-11-16 00:16:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 00:16:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-16 00:16:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-16 00:16:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-16 00:16:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-16 00:16:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-16 00:16:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-16 00:16:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-16 00:16:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-16 00:16:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 00:16:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 00:16:48,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 00:16:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-16 00:16:48,585 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-16 00:16:48,665 INFO L238 CfgBuilder]: Building ICFG [2024-11-16 00:16:48,666 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 00:16:48,830 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-16 00:16:48,830 INFO L287 CfgBuilder]: Performing block encoding [2024-11-16 00:16:48,885 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 00:16:48,885 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-16 00:16:48,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:16:48 BoogieIcfgContainer [2024-11-16 00:16:48,885 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-16 00:16:48,887 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 00:16:48,887 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 00:16:48,894 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 00:16:48,894 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:16:48" (1/3) ... [2024-11-16 00:16:48,894 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c018c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:16:48, skipping insertion in model container [2024-11-16 00:16:48,894 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:48" (2/3) ... [2024-11-16 00:16:48,894 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c018c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:16:48, skipping insertion in model container [2024-11-16 00:16:48,894 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:16:48" (3/3) ... [2024-11-16 00:16:48,895 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-send-receive-alt.wvr.c [2024-11-16 00:16:48,906 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 00:16:48,907 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-send-receive-alt.wvr.c that has 3 procedures, 121 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2024-11-16 00:16:48,908 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-16 00:16:48,962 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-16 00:16:49,009 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 00:16:49,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-16 00:16:49,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:16:49,011 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) [2024-11-16 00:16:49,012 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 [2024-11-16 00:16:49,068 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-16 00:16:49,078 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-16 00:16:49,084 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;@73cb745f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 00:16:49,085 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-16 00:16:49,214 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:16:49,215 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:16:49,215 INFO L132 ounterexampleChecker]: Examining path program with hash 1585735495, occurence #1 [2024-11-16 00:16:49,215 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-16 00:16:49,215 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:16:49,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:49,221 INFO L85 PathProgramCache]: Analyzing trace with hash -223513463, now seen corresponding path program 1 times [2024-11-16 00:16:49,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:16:49,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948495850] [2024-11-16 00:16:49,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:49,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:49,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:16:49,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948495850] [2024-11-16 00:16:49,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948495850] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 00:16:49,359 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 00:16:49,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 00:16:49,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571116490] [2024-11-16 00:16:49,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 00:16:49,365 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-16 00:16:49,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:16:49,379 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-16 00:16:49,379 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-16 00:16:49,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:49,381 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:16:49,382 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 00:16:49,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:49,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:49,411 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 00:16:49,411 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:16:49,411 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:16:49,411 INFO L132 ounterexampleChecker]: Examining path program with hash 281209145, occurence #1 [2024-11-16 00:16:49,411 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-16 00:16:49,411 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:16:49,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:49,411 INFO L85 PathProgramCache]: Analyzing trace with hash 825211897, now seen corresponding path program 1 times [2024-11-16 00:16:49,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:16:49,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417348020] [2024-11-16 00:16:49,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:49,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:49,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:16:49,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417348020] [2024-11-16 00:16:49,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417348020] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 00:16:49,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 00:16:49,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 00:16:49,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401045448] [2024-11-16 00:16:49,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 00:16:49,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 00:16:49,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:16:49,728 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 00:16:49,728 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 00:16:49,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:49,728 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:16:49,728 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 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) [2024-11-16 00:16:49,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:49,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:49,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:49,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:49,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 00:16:49,891 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:16:49,891 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:16:49,891 INFO L132 ounterexampleChecker]: Examining path program with hash 923510638, occurence #1 [2024-11-16 00:16:49,891 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-16 00:16:49,891 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:16:49,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:49,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1037814236, now seen corresponding path program 1 times [2024-11-16 00:16:49,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:16:49,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948816438] [2024-11-16 00:16:49,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:49,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:49,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:16:49,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948816438] [2024-11-16 00:16:49,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948816438] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 00:16:49,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 00:16:49,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 00:16:49,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330075014] [2024-11-16 00:16:49,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 00:16:49,985 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 00:16:49,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:16:49,985 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 00:16:49,985 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 00:16:49,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:49,986 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:16:49,986 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 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) [2024-11-16 00:16:49,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:49,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:49,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:50,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:50,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:50,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:50,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 00:16:50,132 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:16:50,132 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:16:50,132 INFO L132 ounterexampleChecker]: Examining path program with hash -1468156405, occurence #1 [2024-11-16 00:16:50,132 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-16 00:16:50,133 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:16:50,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:50,133 INFO L85 PathProgramCache]: Analyzing trace with hash 1661095219, now seen corresponding path program 1 times [2024-11-16 00:16:50,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:16:50,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87396757] [2024-11-16 00:16:50,134 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:50,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:50,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:16:50,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87396757] [2024-11-16 00:16:50,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87396757] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 00:16:50,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 00:16:50,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 00:16:50,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146388648] [2024-11-16 00:16:50,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 00:16:50,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 00:16:50,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:16:50,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 00:16:50,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 00:16:50,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:50,287 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:16:50,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 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) [2024-11-16 00:16:50,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:50,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:50,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:50,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:50,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:50,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:50,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:50,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:50,385 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 00:16:50,385 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:16:50,385 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:16:50,385 INFO L132 ounterexampleChecker]: Examining path program with hash -1797547372, occurence #1 [2024-11-16 00:16:50,385 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-16 00:16:50,385 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:16:50,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:50,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1550053815, now seen corresponding path program 1 times [2024-11-16 00:16:50,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:16:50,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313235782] [2024-11-16 00:16:50,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:50,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:51,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:51,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:16:51,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313235782] [2024-11-16 00:16:51,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313235782] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:16:51,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2048896089] [2024-11-16 00:16:51,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:51,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:16:51,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:16:51,274 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) [2024-11-16 00:16:51,278 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 [2024-11-16 00:16:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:51,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-16 00:16:51,367 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:16:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:51,924 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:16:52,013 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-16 00:16:52,014 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 40 treesize of output 24 [2024-11-16 00:16:52,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:52,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2048896089] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:16:52,915 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:16:52,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 14, 14] total 36 [2024-11-16 00:16:52,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933797597] [2024-11-16 00:16:52,915 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:16:52,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-11-16 00:16:52,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:16:52,917 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-11-16 00:16:52,919 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=239, Invalid=1021, Unknown=0, NotChecked=0, Total=1260 [2024-11-16 00:16:52,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:52,919 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:16:52,920 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 7.861111111111111) internal successors, (283), 36 states have internal predecessors, (283), 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) [2024-11-16 00:16:52,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:52,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:52,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:52,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:52,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:53,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:53,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:53,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:53,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:16:53,736 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-16 00:16:53,924 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:16:53,925 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:16:53,925 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:16:53,925 INFO L132 ounterexampleChecker]: Examining path program with hash -1707431701, occurence #1 [2024-11-16 00:16:53,925 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-16 00:16:53,925 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:16:53,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:53,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1194723454, now seen corresponding path program 2 times [2024-11-16 00:16:53,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:16:53,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855046183] [2024-11-16 00:16:53,926 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:53,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-16 00:16:54,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:16:54,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855046183] [2024-11-16 00:16:54,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855046183] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 00:16:54,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 00:16:54,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 00:16:54,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366929299] [2024-11-16 00:16:54,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 00:16:54,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 00:16:54,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:16:54,024 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 00:16:54,024 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-16 00:16:54,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:54,024 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:16:54,024 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 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) [2024-11-16 00:16:54,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:54,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:54,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:54,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:54,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:16:54,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:54,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:54,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:54,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:54,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:54,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:16:54,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:16:54,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 00:16:54,097 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:16:54,097 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:16:54,097 INFO L132 ounterexampleChecker]: Examining path program with hash -1797547372, occurence #2 [2024-11-16 00:16:54,097 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-16 00:16:54,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-16 00:16:54,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-16 00:16:54,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-16 00:16:54,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-16 00:16:54,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-16 00:16:54,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-16 00:16:54,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-16 00:16:54,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-16 00:16:54,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-16 00:16:54,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-16 00:16:54,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-16 00:16:54,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-16 00:16:54,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-16 00:16:54,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-16 00:16:54,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-16 00:16:54,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-16 00:16:54,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-16 00:16:54,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-16 00:16:54,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-16 00:16:54,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-16 00:16:54,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-16 00:16:54,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-16 00:16:54,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-16 00:16:54,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-16 00:16:54,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-16 00:16:54,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-16 00:16:54,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-16 00:16:54,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-16 00:16:54,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-16 00:16:54,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-16 00:16:54,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-16 00:16:54,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-16 00:16:54,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-16 00:16:54,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-16 00:16:54,113 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:16:54,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-16 00:16:54,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-16 00:16:54,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-16 00:16:54,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-16 00:16:54,114 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:16:54,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-16 00:16:54,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:54,136 INFO L85 PathProgramCache]: Analyzing trace with hash -1678729463, now seen corresponding path program 1 times [2024-11-16 00:16:54,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:16:54,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533067747] [2024-11-16 00:16:54,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:54,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:16:54,161 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:16:54,161 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:16:54,161 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 117 is hopeless, skipping. [2024-11-16 00:16:54,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-16 00:16:54,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-16 00:16:54,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-16 00:16:54,162 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:16:54,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-16 00:16:54,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-16 00:16:54,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:54,162 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-16 00:16:54,162 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:16:54,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:54,162 INFO L85 PathProgramCache]: Analyzing trace with hash -1192321767, now seen corresponding path program 3 times [2024-11-16 00:16:54,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:16:54,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644434604] [2024-11-16 00:16:54,163 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:54,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-16 00:16:54,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:16:54,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644434604] [2024-11-16 00:16:54,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644434604] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 00:16:54,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 00:16:54,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 00:16:54,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351142307] [2024-11-16 00:16:54,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 00:16:54,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 00:16:54,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:16:54,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 00:16:54,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 00:16:54,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:54,322 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:16:54,322 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 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) [2024-11-16 00:16:54,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:54,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:54,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:54,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:54,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:16:54,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:16:54,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:54,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:54,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:54,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:54,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:54,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:16:54,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:16:54,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:16:54,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,SelfDestructingSolverStorable6 [2024-11-16 00:16:54,405 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:16:54,405 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:16:54,406 INFO L132 ounterexampleChecker]: Examining path program with hash -2131877523, occurence #1 [2024-11-16 00:16:54,406 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-16 00:16:54,406 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:16:54,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:54,407 INFO L85 PathProgramCache]: Analyzing trace with hash 958429433, now seen corresponding path program 1 times [2024-11-16 00:16:54,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:16:54,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483501080] [2024-11-16 00:16:54,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:54,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:55,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:16:55,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483501080] [2024-11-16 00:16:55,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483501080] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:16:55,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006270273] [2024-11-16 00:16:55,825 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:55,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:16:55,825 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:16:55,827 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) [2024-11-16 00:16:55,828 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 [2024-11-16 00:16:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:16:55,913 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-16 00:16:55,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:16:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:56,938 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:16:57,268 INFO L349 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2024-11-16 00:16:57,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 75 treesize of output 50 [2024-11-16 00:16:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:16:58,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006270273] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:16:58,316 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:16:58,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 17] total 51 [2024-11-16 00:16:58,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99192025] [2024-11-16 00:16:58,317 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:16:58,318 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-11-16 00:16:58,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:16:58,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-11-16 00:16:58,320 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=445, Invalid=2105, Unknown=0, NotChecked=0, Total=2550 [2024-11-16 00:16:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:58,320 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:16:58,320 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 7.078431372549019) internal successors, (361), 51 states have internal predecessors, (361), 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) [2024-11-16 00:16:58,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:58,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:58,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:58,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:58,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:16:58,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:16:58,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:16:58,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:59,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:16:59,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:59,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:16:59,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:16:59,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:16:59,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:16:59,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:16:59,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-16 00:16:59,674 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-16 00:16:59,865 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:16:59,866 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:16:59,866 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:16:59,866 INFO L132 ounterexampleChecker]: Examining path program with hash -2131877523, occurence #2 [2024-11-16 00:16:59,866 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-16 00:16:59,866 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-16 00:16:59,866 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,866 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-16 00:16:59,866 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,866 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-16 00:16:59,866 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,866 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,867 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-16 00:16:59,867 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-16 00:16:59,868 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,868 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-16 00:16:59,869 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,869 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-16 00:16:59,869 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,869 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-16 00:16:59,869 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,869 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-16 00:16:59,869 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,869 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-16 00:16:59,869 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,869 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-16 00:16:59,869 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,869 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-16 00:16:59,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-16 00:16:59,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-16 00:16:59,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-16 00:16:59,872 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:16:59,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-16 00:16:59,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-16 00:16:59,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-16 00:16:59,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-16 00:16:59,872 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:16:59,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-16 00:16:59,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:59,894 INFO L85 PathProgramCache]: Analyzing trace with hash 972573380, now seen corresponding path program 1 times [2024-11-16 00:16:59,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:16:59,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917615385] [2024-11-16 00:16:59,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:16:59,915 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:16:59,915 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:16:59,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-16 00:16:59,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:59,934 INFO L85 PathProgramCache]: Analyzing trace with hash -2124457492, now seen corresponding path program 1 times [2024-11-16 00:16:59,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:16:59,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137558923] [2024-11-16 00:16:59,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:59,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:16:59,954 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:16:59,954 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:16:59,954 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 143 is hopeless, skipping. [2024-11-16 00:16:59,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2024-11-16 00:16:59,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-16 00:16:59,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-16 00:16:59,955 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:16:59,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2024-11-16 00:16:59,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-16 00:16:59,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:16:59,955 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-16 00:16:59,955 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:16:59,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:16:59,955 INFO L85 PathProgramCache]: Analyzing trace with hash -770421687, now seen corresponding path program 2 times [2024-11-16 00:16:59,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:16:59,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223410506] [2024-11-16 00:16:59,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:16:59,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:16:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:17:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:01,534 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:17:01,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223410506] [2024-11-16 00:17:01,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223410506] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:17:01,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1309298896] [2024-11-16 00:17:01,535 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-16 00:17:01,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:01,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:17:01,536 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) [2024-11-16 00:17:01,537 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 [2024-11-16 00:17:01,603 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-16 00:17:01,604 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 00:17:01,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-16 00:17:01,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:17:01,990 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 15 treesize of output 1 [2024-11-16 00:17:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 16 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:02,872 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:17:04,404 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 153 [2024-11-16 00:17:04,462 INFO L349 Elim1Store]: treesize reduction 30, result has 64.7 percent of original size [2024-11-16 00:17:04,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 530 treesize of output 404 [2024-11-16 00:17:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:05,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1309298896] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:17:05,878 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:17:05,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 26] total 69 [2024-11-16 00:17:05,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560588451] [2024-11-16 00:17:05,878 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:17:05,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2024-11-16 00:17:05,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:17:05,880 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2024-11-16 00:17:05,881 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=854, Invalid=3838, Unknown=0, NotChecked=0, Total=4692 [2024-11-16 00:17:05,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:05,881 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:17:05,881 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 6.36231884057971) internal successors, (439), 69 states have internal predecessors, (439), 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) [2024-11-16 00:17:05,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:05,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:05,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:05,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:05,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:05,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:05,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:05,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-16 00:17:05,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:08,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:08,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:08,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:08,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:08,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:08,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:08,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:08,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:08,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2024-11-16 00:17:08,543 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-16 00:17:08,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable9,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:08,732 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:17:08,732 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:17:08,732 INFO L132 ounterexampleChecker]: Examining path program with hash -2131877523, occurence #3 [2024-11-16 00:17:08,732 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-16 00:17:08,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-16 00:17:08,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-16 00:17:08,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-16 00:17:08,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-16 00:17:08,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-16 00:17:08,733 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,733 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-16 00:17:08,734 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,734 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-16 00:17:08,734 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,734 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-16 00:17:08,734 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,734 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-16 00:17:08,734 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,734 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-16 00:17:08,734 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,734 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-16 00:17:08,734 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,735 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-16 00:17:08,735 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,735 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-16 00:17:08,735 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,735 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-16 00:17:08,735 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,735 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-16 00:17:08,735 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,735 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-16 00:17:08,735 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,735 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-16 00:17:08,735 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,735 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-16 00:17:08,735 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-16 00:17:08,737 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:08,737 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-16 00:17:08,737 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,738 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-16 00:17:08,738 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,738 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2024-11-16 00:17:08,738 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,738 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-16 00:17:08,738 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:08,738 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-16 00:17:08,756 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:08,756 INFO L85 PathProgramCache]: Analyzing trace with hash 211201152, now seen corresponding path program 1 times [2024-11-16 00:17:08,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:08,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536685806] [2024-11-16 00:17:08,756 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:08,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:08,769 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:08,769 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:08,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-16 00:17:08,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:08,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1252812072, now seen corresponding path program 1 times [2024-11-16 00:17:08,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:08,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831622115] [2024-11-16 00:17:08,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:08,808 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:08,808 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:08,808 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 151 is hopeless, skipping. [2024-11-16 00:17:08,808 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 169 is hopeless, skipping. [2024-11-16 00:17:08,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-16 00:17:08,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2024-11-16 00:17:08,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2024-11-16 00:17:08,808 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:08,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2024-11-16 00:17:08,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,808 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2024-11-16 00:17:08,808 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:08,808 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-16 00:17:08,808 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:17:08,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:08,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1740457991, now seen corresponding path program 3 times [2024-11-16 00:17:08,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:17:08,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106617694] [2024-11-16 00:17:08,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:08,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:17:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:11,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:17:11,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106617694] [2024-11-16 00:17:11,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106617694] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:17:11,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298519521] [2024-11-16 00:17:11,325 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-16 00:17:11,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:11,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:17:11,327 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) [2024-11-16 00:17:11,328 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 [2024-11-16 00:17:11,405 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-16 00:17:11,405 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 00:17:11,407 INFO L256 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-16 00:17:11,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:17:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 34 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-16 00:17:12,275 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:17:12,997 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-16 00:17:12,997 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 143 treesize of output 190 [2024-11-16 00:17:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-16 00:17:13,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1298519521] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:17:13,392 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:17:13,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 20, 13] total 56 [2024-11-16 00:17:13,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708557856] [2024-11-16 00:17:13,392 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:17:13,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2024-11-16 00:17:13,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:17:13,393 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-16 00:17:13,394 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=259, Invalid=2821, Unknown=0, NotChecked=0, Total=3080 [2024-11-16 00:17:13,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:13,394 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:17:13,394 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 8.785714285714286) internal successors, (492), 56 states have internal predecessors, (492), 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) [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2024-11-16 00:17:13,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:17,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:17,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:17,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:17,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:17,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:17,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:17,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:17,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:17,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:17,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:17,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-16 00:17:17,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14 [2024-11-16 00:17:17,811 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:17:17,811 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:17:17,812 INFO L132 ounterexampleChecker]: Examining path program with hash -818001342, occurence #1 [2024-11-16 00:17:17,812 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-16 00:17:17,812 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:17:17,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:17,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1127622138, now seen corresponding path program 4 times [2024-11-16 00:17:17,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:17:17,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178880335] [2024-11-16 00:17:17,812 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:17,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:17:18,203 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 194 proven. 276 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-16 00:17:18,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:17:18,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178880335] [2024-11-16 00:17:18,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178880335] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:17:18,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [924222644] [2024-11-16 00:17:18,204 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-16 00:17:18,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:18,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:17:18,206 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) [2024-11-16 00:17:18,207 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 [2024-11-16 00:17:18,290 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-16 00:17:18,290 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 00:17:18,291 INFO L256 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-16 00:17:18,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:17:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 401 proven. 85 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-16 00:17:18,896 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:17:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 139 proven. 347 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-16 00:17:19,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [924222644] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:17:19,490 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:17:19,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 55 [2024-11-16 00:17:19,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059116974] [2024-11-16 00:17:19,490 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:17:19,490 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-11-16 00:17:19,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:17:19,491 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-11-16 00:17:19,492 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=481, Invalid=2489, Unknown=0, NotChecked=0, Total=2970 [2024-11-16 00:17:19,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:19,492 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:17:19,492 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 9.50909090909091) internal successors, (523), 55 states have internal predecessors, (523), 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) [2024-11-16 00:17:19,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:19,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:19,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:19,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:19,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:19,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:19,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:19,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:19,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:19,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:19,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:19,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:17:19,962 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-16 00:17:20,151 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-16 00:17:20,151 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:17:20,151 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:17:20,151 INFO L132 ounterexampleChecker]: Examining path program with hash -818001342, occurence #2 [2024-11-16 00:17:20,151 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-16 00:17:20,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-16 00:17:20,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-16 00:17:20,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-16 00:17:20,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-16 00:17:20,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-16 00:17:20,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-16 00:17:20,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-16 00:17:20,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-16 00:17:20,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-16 00:17:20,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-16 00:17:20,155 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:20,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-16 00:17:20,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-16 00:17:20,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-16 00:17:20,155 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-16 00:17:20,155 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:20,155 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-16 00:17:20,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:20,170 INFO L85 PathProgramCache]: Analyzing trace with hash -1992322580, now seen corresponding path program 1 times [2024-11-16 00:17:20,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:20,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223473801] [2024-11-16 00:17:20,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:20,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:20,183 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:20,183 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:20,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2024-11-16 00:17:20,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:20,200 INFO L85 PathProgramCache]: Analyzing trace with hash -760341100, now seen corresponding path program 1 times [2024-11-16 00:17:20,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:20,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119699328] [2024-11-16 00:17:20,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:20,216 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:20,216 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:20,216 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 167 is hopeless, skipping. [2024-11-16 00:17:20,216 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 185 is hopeless, skipping. [2024-11-16 00:17:20,216 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 203 is hopeless, skipping. [2024-11-16 00:17:20,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2024-11-16 00:17:20,216 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2024-11-16 00:17:20,216 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,216 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 247 is hopeless, skipping. [2024-11-16 00:17:20,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2024-11-16 00:17:20,216 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2024-11-16 00:17:20,216 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2024-11-16 00:17:20,217 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:20,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2024-11-16 00:17:20,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2024-11-16 00:17:20,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:20,217 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-16 00:17:20,217 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:17:20,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:20,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1569636260, now seen corresponding path program 5 times [2024-11-16 00:17:20,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:17:20,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893629556] [2024-11-16 00:17:20,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:20,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:17:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 292 proven. 235 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-16 00:17:20,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:17:20,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893629556] [2024-11-16 00:17:20,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893629556] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:17:20,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [782009963] [2024-11-16 00:17:20,674 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-16 00:17:20,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:20,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:17:20,676 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) [2024-11-16 00:17:20,678 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 [2024-11-16 00:17:20,804 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2024-11-16 00:17:20,805 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 00:17:20,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-16 00:17:20,809 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:17:21,485 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 401 proven. 126 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-16 00:17:21,485 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:17:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 262 proven. 265 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-16 00:17:22,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [782009963] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:17:22,136 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:17:22,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-16 00:17:22,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236557329] [2024-11-16 00:17:22,136 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:17:22,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-16 00:17:22,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:17:22,138 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-16 00:17:22,139 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=637, Invalid=3395, Unknown=0, NotChecked=0, Total=4032 [2024-11-16 00:17:22,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:22,139 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:17:22,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 8.890625) internal successors, (569), 64 states have internal predecessors, (569), 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) [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:17:22,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:17:22,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:17:22,637 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-16 00:17:22,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-16 00:17:22,828 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:17:22,828 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:17:22,828 INFO L132 ounterexampleChecker]: Examining path program with hash -818001342, occurence #3 [2024-11-16 00:17:22,828 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-16 00:17:22,828 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-16 00:17:22,828 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,828 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-16 00:17:22,828 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,828 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-16 00:17:22,828 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,828 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-16 00:17:22,828 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,828 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-16 00:17:22,828 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,828 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-16 00:17:22,828 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,829 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-16 00:17:22,829 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,830 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-16 00:17:22,830 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-16 00:17:22,831 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,831 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-16 00:17:22,832 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,832 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-16 00:17:22,832 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,832 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-16 00:17:22,832 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,832 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-16 00:17:22,832 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:22,832 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-16 00:17:22,832 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,832 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-16 00:17:22,832 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,832 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-16 00:17:22,832 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,832 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-16 00:17:22,832 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:22,832 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-16 00:17:22,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:22,848 INFO L85 PathProgramCache]: Analyzing trace with hash -149023332, now seen corresponding path program 1 times [2024-11-16 00:17:22,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:22,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438483591] [2024-11-16 00:17:22,849 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:22,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:22,861 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:22,862 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:22,862 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-16 00:17:22,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:22,879 INFO L85 PathProgramCache]: Analyzing trace with hash -2009675068, now seen corresponding path program 1 times [2024-11-16 00:17:22,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:22,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406090516] [2024-11-16 00:17:22,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:22,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:22,891 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:22,892 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:22,892 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 175 is hopeless, skipping. [2024-11-16 00:17:22,892 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 193 is hopeless, skipping. [2024-11-16 00:17:22,892 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 211 is hopeless, skipping. [2024-11-16 00:17:22,892 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2024-11-16 00:17:22,892 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,892 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2024-11-16 00:17:22,892 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,892 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 255 is hopeless, skipping. [2024-11-16 00:17:22,892 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2024-11-16 00:17:22,893 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,893 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2024-11-16 00:17:22,893 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,893 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2024-11-16 00:17:22,893 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:22,893 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2024-11-16 00:17:22,893 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,893 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2024-11-16 00:17:22,893 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:22,893 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-16 00:17:22,893 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:17:22,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:22,893 INFO L85 PathProgramCache]: Analyzing trace with hash -72347826, now seen corresponding path program 6 times [2024-11-16 00:17:22,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:17:22,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984343345] [2024-11-16 00:17:22,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:22,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:17:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 316 proven. 293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:23,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:17:23,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984343345] [2024-11-16 00:17:23,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984343345] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:17:23,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065473187] [2024-11-16 00:17:23,555 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-16 00:17:23,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:23,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:17:23,556 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) [2024-11-16 00:17:23,557 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 [2024-11-16 00:17:23,809 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2024-11-16 00:17:23,809 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 00:17:23,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-16 00:17:23,814 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:17:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 316 proven. 293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:24,760 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:17:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 384 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:25,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1065473187] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:17:25,923 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:17:25,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31, 30] total 85 [2024-11-16 00:17:25,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356652990] [2024-11-16 00:17:25,923 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:17:25,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2024-11-16 00:17:25,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:17:25,925 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2024-11-16 00:17:25,926 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1203, Invalid=5937, Unknown=0, NotChecked=0, Total=7140 [2024-11-16 00:17:25,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:25,926 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:17:25,927 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 8.623529411764705) internal successors, (733), 85 states have internal predecessors, (733), 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) [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:17:25,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:26,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:17:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-16 00:17:26,959 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-16 00:17:27,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:27,147 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:17:27,147 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:17:27,147 INFO L132 ounterexampleChecker]: Examining path program with hash -818001342, occurence #4 [2024-11-16 00:17:27,147 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-16 00:17:27,147 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-16 00:17:27,147 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,147 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-16 00:17:27,147 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,147 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-16 00:17:27,147 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,147 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-16 00:17:27,147 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,147 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-16 00:17:27,147 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,147 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-16 00:17:27,147 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,147 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-16 00:17:27,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-16 00:17:27,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-16 00:17:27,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-16 00:17:27,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-16 00:17:27,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-16 00:17:27,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-16 00:17:27,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-16 00:17:27,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2024-11-16 00:17:27,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-16 00:17:27,151 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-16 00:17:27,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-16 00:17:27,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-16 00:17:27,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-16 00:17:27,151 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:27,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-16 00:17:27,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:27,168 INFO L85 PathProgramCache]: Analyzing trace with hash 557535058, now seen corresponding path program 1 times [2024-11-16 00:17:27,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:27,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666887466] [2024-11-16 00:17:27,168 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:27,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:27,181 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:27,181 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:27,181 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-16 00:17:27,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:27,197 INFO L85 PathProgramCache]: Analyzing trace with hash -939741702, now seen corresponding path program 1 times [2024-11-16 00:17:27,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:27,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927448167] [2024-11-16 00:17:27,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:27,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:27,213 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:27,213 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:27,213 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 183 is hopeless, skipping. [2024-11-16 00:17:27,213 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 201 is hopeless, skipping. [2024-11-16 00:17:27,213 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 219 is hopeless, skipping. [2024-11-16 00:17:27,213 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2024-11-16 00:17:27,213 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,213 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-11-16 00:17:27,213 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,213 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 263 is hopeless, skipping. [2024-11-16 00:17:27,213 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2024-11-16 00:17:27,213 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,213 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2024-11-16 00:17:27,213 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,213 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2024-11-16 00:17:27,213 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:27,213 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2024-11-16 00:17:27,213 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,213 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2024-11-16 00:17:27,214 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:27,214 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-16 00:17:27,214 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:17:27,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:27,214 INFO L85 PathProgramCache]: Analyzing trace with hash 2089030904, now seen corresponding path program 7 times [2024-11-16 00:17:27,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:17:27,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103425861] [2024-11-16 00:17:27,214 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:27,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:17:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 202 proven. 464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:31,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:17:31,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103425861] [2024-11-16 00:17:31,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103425861] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:17:31,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [18139136] [2024-11-16 00:17:31,047 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-16 00:17:31,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:31,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:17:31,048 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) [2024-11-16 00:17:31,049 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 [2024-11-16 00:17:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:17:31,172 INFO L256 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 102 conjuncts are in the unsatisfiable core [2024-11-16 00:17:31,176 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:17:34,345 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 34 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:34,345 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:17:37,044 INFO L349 Elim1Store]: treesize reduction 210, result has 56.0 percent of original size [2024-11-16 00:17:37,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 244 treesize of output 324 [2024-11-16 00:17:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 8 proven. 658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:39,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [18139136] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:17:39,163 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:17:39,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 43, 43] total 124 [2024-11-16 00:17:39,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542506375] [2024-11-16 00:17:39,164 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:17:39,164 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 124 states [2024-11-16 00:17:39,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:17:39,166 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 124 interpolants. [2024-11-16 00:17:39,168 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2281, Invalid=12971, Unknown=0, NotChecked=0, Total=15252 [2024-11-16 00:17:39,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:39,168 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:17:39,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 124 states, 124 states have (on average 6.580645161290323) internal successors, (816), 124 states have internal predecessors, (816), 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) [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:17:39,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:17:39,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-16 00:17:39,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-16 00:17:45,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2024-11-16 00:17:45,652 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-16 00:17:45,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:45,840 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:17:45,840 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:17:45,840 INFO L132 ounterexampleChecker]: Examining path program with hash -818001342, occurence #5 [2024-11-16 00:17:45,840 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-16 00:17:45,840 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,841 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-16 00:17:45,841 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-16 00:17:45,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-16 00:17:45,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-16 00:17:45,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-16 00:17:45,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-16 00:17:45,845 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:45,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-16 00:17:45,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-16 00:17:45,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-16 00:17:45,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-16 00:17:45,845 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:45,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-16 00:17:45,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:45,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1870577902, now seen corresponding path program 1 times [2024-11-16 00:17:45,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:45,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112746895] [2024-11-16 00:17:45,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:45,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:45,873 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:45,874 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:45,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-16 00:17:45,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:45,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1953089338, now seen corresponding path program 1 times [2024-11-16 00:17:45,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:45,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286117506] [2024-11-16 00:17:45,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:45,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:45,906 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:45,906 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:45,906 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 191 is hopeless, skipping. [2024-11-16 00:17:45,906 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 209 is hopeless, skipping. [2024-11-16 00:17:45,906 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 227 is hopeless, skipping. [2024-11-16 00:17:45,906 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 245 is hopeless, skipping. [2024-11-16 00:17:45,906 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 263 is hopeless, skipping. [2024-11-16 00:17:45,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2024-11-16 00:17:45,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2024-11-16 00:17:45,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,906 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 307 is hopeless, skipping. [2024-11-16 00:17:45,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2024-11-16 00:17:45,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2024-11-16 00:17:45,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2024-11-16 00:17:45,906 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:45,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2024-11-16 00:17:45,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,906 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 332 [2024-11-16 00:17:45,906 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:45,907 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-16 00:17:45,907 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:17:45,907 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:45,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1654338738, now seen corresponding path program 8 times [2024-11-16 00:17:45,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:17:45,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043670381] [2024-11-16 00:17:45,907 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:45,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:17:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 525 proven. 487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:46,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:17:46,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043670381] [2024-11-16 00:17:46,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043670381] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:17:46,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105641243] [2024-11-16 00:17:46,848 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-16 00:17:46,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:46,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:17:46,850 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-16 00:17:46,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-16 00:17:46,960 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-16 00:17:46,960 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 00:17:46,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-16 00:17:46,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:17:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 558 proven. 454 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:48,187 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:17:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 651 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:49,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2105641243] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:17:49,826 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:17:49,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37, 36] total 102 [2024-11-16 00:17:49,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42119282] [2024-11-16 00:17:49,826 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:17:49,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 102 states [2024-11-16 00:17:49,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:17:49,828 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 102 interpolants. [2024-11-16 00:17:49,830 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1748, Invalid=8554, Unknown=0, NotChecked=0, Total=10302 [2024-11-16 00:17:49,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:49,830 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:17:49,831 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 102 states, 102 states have (on average 8.666666666666666) internal successors, (884), 102 states have internal predecessors, (884), 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) [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2024-11-16 00:17:49,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-16 00:17:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2024-11-16 00:17:51,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-16 00:17:51,153 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-16 00:17:51,342 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27 [2024-11-16 00:17:51,342 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:17:51,342 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:17:51,343 INFO L132 ounterexampleChecker]: Examining path program with hash -818001342, occurence #6 [2024-11-16 00:17:51,343 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-16 00:17:51,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-16 00:17:51,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-16 00:17:51,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-16 00:17:51,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-16 00:17:51,347 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-16 00:17:51,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2024-11-16 00:17:51,347 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:51,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-16 00:17:51,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:51,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1138353352, now seen corresponding path program 1 times [2024-11-16 00:17:51,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:51,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198183182] [2024-11-16 00:17:51,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:51,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:51,381 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:51,381 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:51,381 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-16 00:17:51,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:51,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1709708912, now seen corresponding path program 1 times [2024-11-16 00:17:51,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:17:51,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248911329] [2024-11-16 00:17:51,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:17:51,412 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:17:51,412 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:17:51,412 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 199 is hopeless, skipping. [2024-11-16 00:17:51,412 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 217 is hopeless, skipping. [2024-11-16 00:17:51,412 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 235 is hopeless, skipping. [2024-11-16 00:17:51,412 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 253 is hopeless, skipping. [2024-11-16 00:17:51,412 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 271 is hopeless, skipping. [2024-11-16 00:17:51,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2024-11-16 00:17:51,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2024-11-16 00:17:51,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,413 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 315 is hopeless, skipping. [2024-11-16 00:17:51,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 326 [2024-11-16 00:17:51,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 332 [2024-11-16 00:17:51,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2024-11-16 00:17:51,413 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:17:51,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 339 [2024-11-16 00:17:51,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 340 [2024-11-16 00:17:51,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:17:51,413 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-16 00:17:51,413 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:17:51,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:17:51,414 INFO L85 PathProgramCache]: Analyzing trace with hash 178925560, now seen corresponding path program 9 times [2024-11-16 00:17:51,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:17:51,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284791007] [2024-11-16 00:17:51,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:17:51,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:17:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:17:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 472 proven. 613 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:17:57,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:17:57,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284791007] [2024-11-16 00:17:57,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284791007] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:17:57,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [376031578] [2024-11-16 00:17:57,792 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-16 00:17:57,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:17:57,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:17:57,794 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-16 00:17:57,795 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-16 00:17:58,087 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2024-11-16 00:17:58,087 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 00:17:58,090 INFO L256 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-16 00:17:58,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:18:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 213 proven. 502 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-16 00:18:00,800 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:18:04,285 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-16 00:18:04,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 312 treesize of output 864 [2024-11-16 00:18:06,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 23 proven. 692 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-16 00:18:06,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [376031578] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:18:06,059 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:18:06,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 28, 28] total 102 [2024-11-16 00:18:06,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27971050] [2024-11-16 00:18:06,059 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:18:06,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 102 states [2024-11-16 00:18:06,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:18:06,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 102 interpolants. [2024-11-16 00:18:06,063 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1011, Invalid=9291, Unknown=0, NotChecked=0, Total=10302 [2024-11-16 00:18:06,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:18:06,063 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:18:06,063 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 102 states, 102 states have (on average 8.127450980392156) internal successors, (829), 102 states have internal predecessors, (829), 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) [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:18:06,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:18:06,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-16 00:18:06,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2024-11-16 00:18:06,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-16 00:18:06,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:18:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:18:23,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-16 00:18:23,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2024-11-16 00:18:23,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-16 00:18:23,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2024-11-16 00:18:23,261 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-16 00:18:23,448 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30,SelfDestructingSolverStorable28 [2024-11-16 00:18:23,448 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:18:23,448 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:18:23,449 INFO L132 ounterexampleChecker]: Examining path program with hash 1254225853, occurence #1 [2024-11-16 00:18:23,449 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-16 00:18:23,449 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:18:23,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:18:23,449 INFO L85 PathProgramCache]: Analyzing trace with hash 1913556955, now seen corresponding path program 10 times [2024-11-16 00:18:23,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:18:23,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634848921] [2024-11-16 00:18:23,449 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:18:23,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:18:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:19:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 111 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:19:03,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:19:03,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634848921] [2024-11-16 00:19:03,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634848921] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:19:03,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844369912] [2024-11-16 00:19:03,344 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-16 00:19:03,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:19:03,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:19:03,346 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-16 00:19:03,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-16 00:19:03,473 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-16 00:19:03,473 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 00:19:03,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 130 conjuncts are in the unsatisfiable core [2024-11-16 00:19:03,481 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:19:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 51 proven. 1118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:19:08,731 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:19:14,497 INFO L349 Elim1Store]: treesize reduction 450, result has 54.1 percent of original size [2024-11-16 00:19:14,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 347 treesize of output 610 [2024-11-16 00:19:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 12 proven. 1157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:19:17,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844369912] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 00:19:17,738 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-16 00:19:17,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 51, 51] total 146 [2024-11-16 00:19:17,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311647567] [2024-11-16 00:19:17,738 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-16 00:19:17,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 146 states [2024-11-16 00:19:17,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 00:19:17,741 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2024-11-16 00:19:17,742 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3187, Invalid=17983, Unknown=0, NotChecked=0, Total=21170 [2024-11-16 00:19:17,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:19:17,742 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-16 00:19:17,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 146 states, 146 states have (on average 6.8493150684931505) internal successors, (1000), 146 states have internal predecessors, (1000), 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) [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2024-11-16 00:19:17,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-16 00:19:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-16 00:19:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-16 00:19:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2024-11-16 00:19:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-16 00:19:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2024-11-16 00:19:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2024-11-16 00:19:33,171 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-16 00:19:33,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:19:33,357 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-16 00:19:33,357 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-16 00:19:33,358 INFO L132 ounterexampleChecker]: Examining path program with hash 1254225853, occurence #2 [2024-11-16 00:19:33,358 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-16 00:19:33,358 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-16 00:19:33,358 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-16 00:19:33,358 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-16 00:19:33,358 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-16 00:19:33,358 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2024-11-16 00:19:33,358 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-16 00:19:33,358 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-16 00:19:33,358 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-16 00:19:33,358 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,358 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,359 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-16 00:19:33,359 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,360 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-16 00:19:33,360 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-16 00:19:33,361 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,361 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2024-11-16 00:19:33,362 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,362 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-16 00:19:33,363 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,363 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-16 00:19:33,363 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,363 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-16 00:19:33,363 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,363 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-16 00:19:33,363 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,363 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-16 00:19:33,363 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:19:33,363 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2024-11-16 00:19:33,363 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,363 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-16 00:19:33,363 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,363 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-16 00:19:33,363 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,363 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-16 00:19:33,363 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:19:33,363 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-16 00:19:33,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:19:33,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1066708410, now seen corresponding path program 1 times [2024-11-16 00:19:33,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:19:33,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030835792] [2024-11-16 00:19:33,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:19:33,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:19:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:19:33,395 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:19:33,396 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:19:33,396 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2024-11-16 00:19:33,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:19:33,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1203787502, now seen corresponding path program 1 times [2024-11-16 00:19:33,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-16 00:19:33,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735786328] [2024-11-16 00:19:33,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:19:33,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:19:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 00:19:33,430 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-16 00:19:33,430 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-16 00:19:33,430 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 215 is hopeless, skipping. [2024-11-16 00:19:33,430 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 233 is hopeless, skipping. [2024-11-16 00:19:33,430 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 251 is hopeless, skipping. [2024-11-16 00:19:33,430 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 269 is hopeless, skipping. [2024-11-16 00:19:33,430 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 287 is hopeless, skipping. [2024-11-16 00:19:33,430 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 305 is hopeless, skipping. [2024-11-16 00:19:33,430 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 323 is hopeless, skipping. [2024-11-16 00:19:33,430 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2024-11-16 00:19:33,430 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,430 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 355 [2024-11-16 00:19:33,430 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,430 INFO L154 ounterexampleChecker]: Commutativity condition check at non-minimality point 367 is hopeless, skipping. [2024-11-16 00:19:33,431 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 378 [2024-11-16 00:19:33,431 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,431 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 385 [2024-11-16 00:19:33,431 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,431 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 389 [2024-11-16 00:19:33,431 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,431 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 392 [2024-11-16 00:19:33,431 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-16 00:19:33,431 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 396 [2024-11-16 00:19:33,431 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,431 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 397 [2024-11-16 00:19:33,431 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-16 00:19:33,431 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-16 00:19:33,431 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-16 00:19:33,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 00:19:33,431 INFO L85 PathProgramCache]: Analyzing trace with hash 687200069, now seen corresponding path program 11 times [2024-11-16 00:19:33,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 00:19:33,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274575086] [2024-11-16 00:19:33,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 00:19:33,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 00:19:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 00:19:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1609 backedges. 858 proven. 751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:19:41,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 00:19:41,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274575086] [2024-11-16 00:19:41,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274575086] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 00:19:41,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910091379] [2024-11-16 00:19:41,715 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-16 00:19:41,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 00:19:41,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-16 00:19:41,717 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-16 00:19:41,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-16 00:19:42,271 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2024-11-16 00:19:42,271 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 00:19:42,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 151 conjuncts are in the unsatisfiable core [2024-11-16 00:19:42,282 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 00:19:42,709 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 23 treesize of output 1 [2024-11-16 00:19:42,801 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 23 treesize of output 1 [2024-11-16 00:19:42,893 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 23 treesize of output 1 [2024-11-16 00:19:42,988 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 23 treesize of output 1 [2024-11-16 00:19:43,088 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 23 treesize of output 1 [2024-11-16 00:19:43,186 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 23 treesize of output 1 [2024-11-16 00:19:43,286 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 23 treesize of output 1 [2024-11-16 00:19:43,391 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 23 treesize of output 1 [2024-11-16 00:19:43,499 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 23 treesize of output 1 [2024-11-16 00:19:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1609 backedges. 68 proven. 1541 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 00:19:48,919 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 00:29:11,240 WARN L286 SmtUtils]: Spent 5.41s on a formula simplification that was a NOOP. DAG size: 172 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-16 00:29:16,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1827 treesize of output 1779