/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-bad-counter-queue.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-15 23:30:41,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 23:30:41,399 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-15 23:30:41,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 23:30:41,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 23:30:41,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 23:30:41,433 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 23:30:41,433 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 23:30:41,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 23:30:41,433 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 23:30:41,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 23:30:41,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 23:30:41,434 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 23:30:41,435 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-15 23:30:41,435 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 23:30:41,435 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 23:30:41,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 23:30:41,435 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 23:30:41,435 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-15 23:30:41,435 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 23:30:41,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:30:41,435 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 23:30:41,435 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 23:30:41,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 23:30:41,436 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-15 23:30:41,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-15 23:30:41,436 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 23:30:41,436 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-15 23:30:41,436 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-15 23:30:41,436 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-15 23:30:41,436 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT [2024-11-15 23:30:41,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 23:30:41,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 23:30:41,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 23:30:41,708 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 23:30:41,709 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 23:30:41,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue.wvr.c [2024-11-15 23:30:42,994 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 23:30:43,232 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 23:30:43,233 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-counter-queue.wvr.c [2024-11-15 23:30:43,241 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/7c6f8b109/66f9e6d08822407c9ed8f37edb554780/FLAG54bf7ec5a [2024-11-15 23:30:43,584 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/7c6f8b109/66f9e6d08822407c9ed8f37edb554780 [2024-11-15 23:30:43,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 23:30:43,587 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 23:30:43,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 23:30:43,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 23:30:43,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 23:30:43,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1308865e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43, skipping insertion in model container [2024-11-15 23:30:43,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,612 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 23:30:43,743 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-bad-counter-queue.wvr.c[2142,2155] [2024-11-15 23:30:43,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:30:43,769 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 23:30:43,790 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-bad-counter-queue.wvr.c[2142,2155] [2024-11-15 23:30:43,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:30:43,807 INFO L204 MainTranslator]: Completed translation [2024-11-15 23:30:43,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43 WrapperNode [2024-11-15 23:30:43,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 23:30:43,809 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 23:30:43,809 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 23:30:43,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 23:30:43,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,823 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,847 INFO L138 Inliner]: procedures = 23, calls = 22, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 131 [2024-11-15 23:30:43,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 23:30:43,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 23:30:43,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 23:30:43,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 23:30:43,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 23:30:43,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 23:30:43,885 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 23:30:43,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 23:30:43,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (1/1) ... [2024-11-15 23:30:43,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:30:43,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:30:43,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-15 23:30:43,926 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-15 23:30:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 23:30:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-15 23:30:43,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-15 23:30:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-15 23:30:43,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-15 23:30:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-15 23:30:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-15 23:30:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 23:30:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 23:30:43,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 23:30:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-15 23:30:43,948 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-15 23:30:44,024 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 23:30:44,026 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 23:30:44,309 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-15 23:30:44,310 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 23:30:44,324 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 23:30:44,325 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-15 23:30:44,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:30:44 BoogieIcfgContainer [2024-11-15 23:30:44,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 23:30:44,329 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 23:30:44,329 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 23:30:44,334 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 23:30:44,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:30:43" (1/3) ... [2024-11-15 23:30:44,335 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a548c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:30:44, skipping insertion in model container [2024-11-15 23:30:44,335 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:30:43" (2/3) ... [2024-11-15 23:30:44,335 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a548c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:30:44, skipping insertion in model container [2024-11-15 23:30:44,335 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:30:44" (3/3) ... [2024-11-15 23:30:44,336 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-counter-queue.wvr.c [2024-11-15 23:30:44,350 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 23:30:44,352 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-bad-counter-queue.wvr.c that has 3 procedures, 162 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2024-11-15 23:30:44,353 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-15 23:30:44,437 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-15 23:30:44,488 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:30:44,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-15 23:30:44,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:30:44,491 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-15 23:30:44,493 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-15 23:30:44,570 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 23:30:44,582 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 23:30:44,588 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;@6c530082, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:30:44,588 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-15 23:30:44,986 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:30:44,986 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:30:44,987 INFO L132 ounterexampleChecker]: Examining path program with hash -489164326, occurence #1 [2024-11-15 23:30:44,988 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:30:44,988 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:30:44,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:30:44,993 INFO L85 PathProgramCache]: Analyzing trace with hash 55703796, now seen corresponding path program 1 times [2024-11-15 23:30:44,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:30:44,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641545687] [2024-11-15 23:30:44,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:44,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:45,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:45,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:30:45,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641545687] [2024-11-15 23:30:45,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641545687] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:30:45,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:30:45,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 23:30:45,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594572042] [2024-11-15 23:30:45,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:30:45,169 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 23:30:45,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:30:45,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 23:30:45,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 23:30:45,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:45,192 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:30:45,193 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 57.5) internal successors, (115), 2 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:30:45,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:45,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:45,252 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-15 23:30:45,252 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:30:45,252 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:30:45,253 INFO L132 ounterexampleChecker]: Examining path program with hash -1263277406, occurence #1 [2024-11-15 23:30:45,253 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:30:45,253 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:30:45,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:30:45,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1208150510, now seen corresponding path program 1 times [2024-11-15 23:30:45,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:30:45,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255405009] [2024-11-15 23:30:45,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:45,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:45,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:30:45,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255405009] [2024-11-15 23:30:45,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255405009] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:30:45,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:30:45,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-15 23:30:45,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47942765] [2024-11-15 23:30:45,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:30:45,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 23:30:45,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:30:45,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 23:30:45,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-15 23:30:45,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:45,646 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:30:45,646 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 7 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:30:45,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:45,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:45,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:45,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:45,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-15 23:30:45,811 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:30:45,811 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:30:45,812 INFO L132 ounterexampleChecker]: Examining path program with hash 1949275209, occurence #1 [2024-11-15 23:30:45,812 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:30:45,812 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:30:45,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:30:45,812 INFO L85 PathProgramCache]: Analyzing trace with hash -129355675, now seen corresponding path program 1 times [2024-11-15 23:30:45,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:30:45,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597589527] [2024-11-15 23:30:45,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:45,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:46,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:30:46,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597589527] [2024-11-15 23:30:46,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597589527] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:30:46,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1972175239] [2024-11-15 23:30:46,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:46,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:46,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:30:46,148 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:30:46,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-15 23:30:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:46,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 23:30:46,281 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:30:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:46,612 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:30:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:46,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1972175239] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-15 23:30:46,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:30:46,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-11-15 23:30:46,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354765876] [2024-11-15 23:30:46,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:30:46,873 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 23:30:46,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:30:46,873 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 23:30:46,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-11-15 23:30:46,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:46,874 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:30:46,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:30:46,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:46,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:46,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:46,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:46,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:46,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:47,013 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-15 23:30:47,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:47,196 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:30:47,196 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:30:47,196 INFO L132 ounterexampleChecker]: Examining path program with hash -311806256, occurence #1 [2024-11-15 23:30:47,196 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:30:47,197 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:30:47,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:30:47,197 INFO L85 PathProgramCache]: Analyzing trace with hash 295282363, now seen corresponding path program 1 times [2024-11-15 23:30:47,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:30:47,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564672933] [2024-11-15 23:30:47,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:47,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:30:47,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564672933] [2024-11-15 23:30:47,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564672933] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:30:47,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [612840415] [2024-11-15 23:30:47,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:47,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:47,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:30:47,612 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:30:47,613 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-15 23:30:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:47,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-15 23:30:47,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:30:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 33 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:48,140 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:30:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 33 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:48,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [612840415] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:30:48,489 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:30:48,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-11-15 23:30:48,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729490033] [2024-11-15 23:30:48,489 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:30:48,490 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-15 23:30:48,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:30:48,494 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-15 23:30:48,494 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2024-11-15 23:30:48,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:48,494 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:30:48,494 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 14.125) internal successors, (339), 24 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:30:48,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:48,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:48,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:48,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:48,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:48,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:48,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:48,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:30:48,777 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-15 23:30:48,961 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:48,961 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:30:48,961 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:30:48,962 INFO L132 ounterexampleChecker]: Examining path program with hash -311806256, occurence #2 [2024-11-15 23:30:48,962 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:30:48,962 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:30:48,963 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,963 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:30:48,963 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,963 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:30:48,963 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,963 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:30:48,963 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,963 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:30:48,963 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,963 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:30:48,963 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,963 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:30:48,964 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,964 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:30:48,964 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,964 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:30:48,964 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,964 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:30:48,964 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,964 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:30:48,964 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,964 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:30:48,964 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,964 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:30:48,964 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,965 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:30:48,965 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,965 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:30:48,965 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,965 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:30:48,965 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,965 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:30:48,965 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,965 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:30:48,965 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,965 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:30:48,965 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,965 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:30:48,965 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,965 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:30:48,965 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:30:48,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:30:48,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:30:48,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:30:48,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:30:48,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:30:48,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,966 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2024-11-15 23:30:48,966 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,967 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:30:48,967 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,967 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:30:48,967 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,967 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:30:48,967 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,967 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-15 23:30:48,967 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,967 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:30:48,967 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,967 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:30:48,967 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,967 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:30:48,980 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:30:48,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:30:48,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:30:48,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:30:48,981 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:30:48,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 23:30:48,982 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:30:48,982 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2024-11-15 23:30:48,982 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,982 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2024-11-15 23:30:48,984 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,984 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2024-11-15 23:30:48,984 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,984 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2024-11-15 23:30:48,984 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:48,984 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:30:48,984 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:30:48,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:30:48,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1959221746, now seen corresponding path program 2 times [2024-11-15 23:30:48,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:30:48,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207480367] [2024-11-15 23:30:48,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:48,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:49,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:30:49,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207480367] [2024-11-15 23:30:49,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207480367] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:30:49,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1612823123] [2024-11-15 23:30:49,302 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:30:49,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:49,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:30:49,304 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:30:49,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-15 23:30:49,407 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:30:49,407 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:30:49,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-15 23:30:49,417 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:30:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:49,863 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:30:50,243 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:50,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1612823123] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:30:50,244 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:30:50,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-11-15 23:30:50,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486705686] [2024-11-15 23:30:50,244 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:30:50,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-15 23:30:50,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:30:50,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-15 23:30:50,248 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2024-11-15 23:30:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:50,248 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:30:50,248 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 16.458333333333332) internal successors, (395), 24 states have internal predecessors, (395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:30:50,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:50,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:50,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:50,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:30:50,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:50,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:50,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:50,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:50,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:30:50,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:30:50,711 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-15 23:30:50,894 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:50,895 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:30:50,895 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:30:50,895 INFO L132 ounterexampleChecker]: Examining path program with hash -311806256, occurence #3 [2024-11-15 23:30:50,895 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:30:50,895 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:30:50,895 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,895 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:30:50,895 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,895 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:30:50,895 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,895 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:30:50,896 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,896 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:30:50,896 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,896 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:30:50,896 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,896 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:30:50,896 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,896 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:30:50,896 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,896 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:30:50,896 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,896 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:30:50,896 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,896 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:30:50,896 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,896 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:30:50,896 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,896 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:30:50,897 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,897 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:30:50,897 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,897 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:30:50,897 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,897 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:30:50,897 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,897 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:30:50,897 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,897 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:30:50,897 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,898 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:30:50,898 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,898 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:30:50,898 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,898 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:30:50,898 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,898 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:30:50,898 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,898 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:30:50,898 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,898 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:30:50,898 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,898 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:30:50,898 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,898 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:30:50,898 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,898 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:30:50,898 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2024-11-15 23:30:50,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:30:50,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:30:50,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:30:50,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-15 23:30:50,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:30:50,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:30:50,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:30:50,899 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:30:50,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:30:50,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,900 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:30:50,900 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,900 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:30:50,900 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:30:50,900 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2024-11-15 23:30:50,900 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:30:50,900 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2024-11-15 23:30:50,900 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,900 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2024-11-15 23:30:50,900 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,900 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-11-15 23:30:50,900 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,900 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2024-11-15 23:30:50,901 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:50,901 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:30:50,901 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:30:50,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:30:50,901 INFO L85 PathProgramCache]: Analyzing trace with hash 163992676, now seen corresponding path program 3 times [2024-11-15 23:30:50,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:30:50,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044271821] [2024-11-15 23:30:50,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:50,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 98 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:51,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:30:51,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044271821] [2024-11-15 23:30:51,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044271821] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:30:51,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [205191942] [2024-11-15 23:30:51,360 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:30:51,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:51,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:30:51,362 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:30:51,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-15 23:30:51,478 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-15 23:30:51,478 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:30:51,481 INFO L256 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-15 23:30:51,485 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:30:52,100 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-15 23:30:52,100 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:30:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-15 23:30:52,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [205191942] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:30:52,431 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:30:52,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13, 8] total 31 [2024-11-15 23:30:52,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80475878] [2024-11-15 23:30:52,432 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:30:52,433 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-11-15 23:30:52,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:30:52,435 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-11-15 23:30:52,436 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=837, Unknown=0, NotChecked=0, Total=930 [2024-11-15 23:30:52,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:52,436 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:30:52,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 18.29032258064516) internal successors, (567), 31 states have internal predecessors, (567), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:30:52,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:52,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:52,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:52,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:30:52,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:30:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:54,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:54,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:54,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:54,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:30:54,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:30:54,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-15 23:30:54,175 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-15 23:30:54,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:54,364 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:30:54,364 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:30:54,364 INFO L132 ounterexampleChecker]: Examining path program with hash -448896951, occurence #1 [2024-11-15 23:30:54,364 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:30:54,364 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:30:54,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:30:54,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1266805599, now seen corresponding path program 4 times [2024-11-15 23:30:54,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:30:54,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510497018] [2024-11-15 23:30:54,365 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:54,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:55,058 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 399 proven. 90 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-15 23:30:55,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:30:55,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510497018] [2024-11-15 23:30:55,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510497018] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:30:55,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1343605279] [2024-11-15 23:30:55,059 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 23:30:55,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:55,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:30:55,061 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:30:55,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-15 23:30:55,192 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 23:30:55,193 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:30:55,199 INFO L256 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-15 23:30:55,205 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:30:56,034 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 462 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-15 23:30:56,035 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:30:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 462 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-15 23:30:56,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1343605279] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:30:56,580 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:30:56,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 44 [2024-11-15 23:30:56,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789282981] [2024-11-15 23:30:56,580 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:30:56,581 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-11-15 23:30:56,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:30:56,582 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-11-15 23:30:56,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=322, Invalid=1570, Unknown=0, NotChecked=0, Total=1892 [2024-11-15 23:30:56,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:56,583 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:30:56,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 15.363636363636363) internal successors, (676), 44 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:30:56,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:56,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:56,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:56,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:30:56,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:30:56,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-15 23:30:56,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:57,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:30:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:30:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:30:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:30:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-15 23:30:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:30:57,099 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 [2024-11-15 23:30:57,281 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:57,282 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:30:57,282 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:30:57,282 INFO L132 ounterexampleChecker]: Examining path program with hash -448896951, occurence #2 [2024-11-15 23:30:57,282 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:30:57,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:30:57,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:30:57,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:30:57,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:30:57,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:30:57,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:30:57,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:30:57,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:30:57,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:30:57,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:30:57,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:30:57,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:30:57,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:30:57,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:30:57,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:30:57,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:30:57,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:30:57,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:30:57,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2024-11-15 23:30:57,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:30:57,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:30:57,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:30:57,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:30:57,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-15 23:30:57,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:30:57,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:30:57,293 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,294 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:30:57,294 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:30:57,294 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:30:57,294 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,294 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:30:57,294 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:57,294 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:30:57,294 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:30:57,294 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 346 [2024-11-15 23:30:57,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:30:57,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1290974251, now seen corresponding path program 1 times [2024-11-15 23:30:57,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:30:57,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079531235] [2024-11-15 23:30:57,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:57,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 279 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:58,100 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:30:58,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079531235] [2024-11-15 23:30:58,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079531235] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:30:58,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1386593178] [2024-11-15 23:30:58,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:58,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:58,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-15 23:30:58,182 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:30:59,199 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 372 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:59,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1386593178] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:30:59,199 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:30:59,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 41 [2024-11-15 23:30:59,199 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 23:30:59,200 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 389 [2024-11-15 23:30:59,200 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:30:59,200 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 392 [2024-11-15 23:30:59,200 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:59,200 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 393 [2024-11-15 23:30:59,200 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:59,200 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 395 [2024-11-15 23:30:59,200 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:59,200 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 396 [2024-11-15 23:30:59,200 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:30:59,201 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:30:59,201 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:30:59,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:30:59,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1644837388, now seen corresponding path program 5 times [2024-11-15 23:30:59,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:30:59,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324474337] [2024-11-15 23:30:59,201 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:30:59,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:30:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:30:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 399 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:30:59,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:30:59,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324474337] [2024-11-15 23:30:59,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324474337] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:30:59,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1743189425] [2024-11-15 23:30:59,953 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-15 23:30:59,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:30:59,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:30:59,955 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:30:59,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-15 23:31:00,122 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-11-15 23:31:00,123 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:31:00,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-15 23:31:00,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:31:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 492 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:00,993 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:31:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 492 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:01,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1743189425] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:31:01,616 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:31:01,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 54 [2024-11-15 23:31:01,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990708771] [2024-11-15 23:31:01,616 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:31:01,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2024-11-15 23:31:01,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:31:01,619 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2024-11-15 23:31:01,619 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=463, Invalid=2399, Unknown=0, NotChecked=0, Total=2862 [2024-11-15 23:31:01,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:01,620 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:31:01,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 14.62962962962963) internal successors, (790), 54 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:31:01,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:01,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:01,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:01,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:01,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:01,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-15 23:31:01,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:01,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:02,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:02,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:02,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:02,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:02,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:02,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-15 23:31:02,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:02,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:31:02,098 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-15 23:31:02,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable9,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:31:02,286 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:31:02,286 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:31:02,286 INFO L132 ounterexampleChecker]: Examining path program with hash -448896951, occurence #3 [2024-11-15 23:31:02,287 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:31:02,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:31:02,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:31:02,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:31:02,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:31:02,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:31:02,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:31:02,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:31:02,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:31:02,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:31:02,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:31:02,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:31:02,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:31:02,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:31:02,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:31:02,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:31:02,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:31:02,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:31:02,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:31:02,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:31:02,289 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,289 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:31:02,289 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,289 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:31:02,289 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,289 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:31:02,289 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,289 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:31:02,289 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,289 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:31:02,289 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,289 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:31:02,289 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,289 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:31:02,289 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:31:02,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2024-11-15 23:31:02,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:31:02,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:31:02,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:31:02,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:31:02,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,290 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:31:02,290 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:31:02,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 23:31:02,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:31:02,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:31:02,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:31:02,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:31:02,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 23:31:02,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:31:02,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:31:02,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:31:02,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:31:02,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:31:02,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:31:02,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 23:31:02,293 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,293 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-15 23:31:02,293 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,293 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:31:02,293 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,293 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:31:02,293 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:02,293 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:31:02,293 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,293 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:31:02,293 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,293 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 23:31:02,293 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:02,294 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 354 [2024-11-15 23:31:02,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:02,301 INFO L85 PathProgramCache]: Analyzing trace with hash -777739163, now seen corresponding path program 1 times [2024-11-15 23:31:02,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:31:02,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073627958] [2024-11-15 23:31:02,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:02,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 23:31:02,407 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-15 23:31:02,408 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-15 23:31:02,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 397 [2024-11-15 23:31:02,408 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:02,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 400 [2024-11-15 23:31:02,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 401 [2024-11-15 23:31:02,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 403 [2024-11-15 23:31:02,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 404 [2024-11-15 23:31:02,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:02,408 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:31:02,408 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:31:02,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:02,409 INFO L85 PathProgramCache]: Analyzing trace with hash -2091092921, now seen corresponding path program 6 times [2024-11-15 23:31:02,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:31:02,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785524675] [2024-11-15 23:31:02,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:02,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:03,123 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 30 proven. 547 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:03,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:31:03,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785524675] [2024-11-15 23:31:03,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785524675] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:03,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1208434211] [2024-11-15 23:31:03,123 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-15 23:31:03,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:31:03,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:31:03,126 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:31:03,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-15 23:31:03,295 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2024-11-15 23:31:03,295 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:31:03,298 INFO L256 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-15 23:31:03,307 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:31:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 492 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-15 23:31:04,169 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:31:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2024-11-15 23:31:04,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1208434211] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:31:04,611 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:31:04,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 10] total 46 [2024-11-15 23:31:04,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052260110] [2024-11-15 23:31:04,611 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:31:04,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-15 23:31:04,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:31:04,613 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-15 23:31:04,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1903, Unknown=0, NotChecked=0, Total=2070 [2024-11-15 23:31:04,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:04,614 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:31:04,614 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 17.652173913043477) internal successors, (812), 46 states have internal predecessors, (812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:31:04,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:04,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:04,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:04,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:04,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:04,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-15 23:31:04,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:04,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:31:04,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:07,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:07,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:07,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:07,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:07,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:07,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 23:31:07,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:07,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:31:07,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-11-15 23:31:07,076 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 [2024-11-15 23:31:07,264 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:31:07,264 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:31:07,264 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:31:07,265 INFO L132 ounterexampleChecker]: Examining path program with hash 1448411056, occurence #1 [2024-11-15 23:31:07,265 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:31:07,265 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:31:07,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:07,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1430048464, now seen corresponding path program 7 times [2024-11-15 23:31:07,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:31:07,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488409779] [2024-11-15 23:31:07,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:07,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:08,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1571 backedges. 1251 proven. 210 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-15 23:31:08,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:31:08,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488409779] [2024-11-15 23:31:08,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488409779] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:08,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2072421721] [2024-11-15 23:31:08,378 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-15 23:31:08,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:31:08,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:31:08,380 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:31:08,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-15 23:31:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:08,560 INFO L256 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-15 23:31:08,568 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:31:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1571 backedges. 1376 proven. 85 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-15 23:31:09,841 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:31:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1571 backedges. 1376 proven. 85 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-15 23:31:10,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2072421721] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:31:10,609 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:31:10,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 64 [2024-11-15 23:31:10,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388021406] [2024-11-15 23:31:10,610 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:31:10,611 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-15 23:31:10,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:31:10,613 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-15 23:31:10,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=630, Invalid=3402, Unknown=0, NotChecked=0, Total=4032 [2024-11-15 23:31:10,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:10,614 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:31:10,614 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 15.3125) internal successors, (980), 64 states have internal predecessors, (980), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2024-11-15 23:31:10,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-11-15 23:31:11,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:31:11,158 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-15 23:31:11,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:31:11,341 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:31:11,341 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:31:11,342 INFO L132 ounterexampleChecker]: Examining path program with hash 1448411056, occurence #2 [2024-11-15 23:31:11,342 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:31:11,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:31:11,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:31:11,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:31:11,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:31:11,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:31:11,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:31:11,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:31:11,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:31:11,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:31:11,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:31:11,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:31:11,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:31:11,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:31:11,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:31:11,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:31:11,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:31:11,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:31:11,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:31:11,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:31:11,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:31:11,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:31:11,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:31:11,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:31:11,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:31:11,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:31:11,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:31:11,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:31:11,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2024-11-15 23:31:11,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:31:11,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:31:11,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:31:11,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:31:11,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:31:11,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:31:11,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 23:31:11,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:31:11,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:31:11,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:31:11,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:31:11,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 23:31:11,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:31:11,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:31:11,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:31:11,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:31:11,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 23:31:11,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:31:11,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:31:11,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:31:11,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-15 23:31:11,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:31:11,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:31:11,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-15 23:31:11,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2024-11-15 23:31:11,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:31:11,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 23:31:11,349 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:11,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:31:11,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 23:31:11,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:11,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 23:31:11,350 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:11,350 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 490 [2024-11-15 23:31:11,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:11,357 INFO L85 PathProgramCache]: Analyzing trace with hash 976874185, now seen corresponding path program 1 times [2024-11-15 23:31:11,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:31:11,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158448459] [2024-11-15 23:31:11,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:11,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:12,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 785 proven. 281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:12,420 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:31:12,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158448459] [2024-11-15 23:31:12,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158448459] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:12,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [548857862] [2024-11-15 23:31:12,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:12,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:12,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-15 23:31:12,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:31:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 940 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:13,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [548857862] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:13,994 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:31:13,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 57 [2024-11-15 23:31:13,994 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 23:31:13,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 551 [2024-11-15 23:31:13,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:13,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 554 [2024-11-15 23:31:14,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:14,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1961547321, now seen corresponding path program 1 times [2024-11-15 23:31:14,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:31:14,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742332276] [2024-11-15 23:31:14,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:14,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 935 proven. 281 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-15 23:31:15,150 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:31:15,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742332276] [2024-11-15 23:31:15,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742332276] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:15,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [239554994] [2024-11-15 23:31:15,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:15,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:15,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-15 23:31:15,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:31:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 1090 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-15 23:31:16,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [239554994] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:16,525 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:31:16,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 57 [2024-11-15 23:31:16,525 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 23:31:16,526 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 629 [2024-11-15 23:31:16,526 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:16,526 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 632 [2024-11-15 23:31:16,526 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:16,526 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 633 [2024-11-15 23:31:16,526 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:16,526 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 635 [2024-11-15 23:31:16,526 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:16,526 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 636 [2024-11-15 23:31:16,526 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:16,526 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:31:16,526 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:31:16,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:16,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1776231971, now seen corresponding path program 8 times [2024-11-15 23:31:16,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:31:16,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262123619] [2024-11-15 23:31:16,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:16,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 1303 proven. 281 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-15 23:31:17,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:31:17,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262123619] [2024-11-15 23:31:17,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262123619] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:17,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1373923424] [2024-11-15 23:31:17,623 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:31:17,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:31:17,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:31:17,625 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:31:17,626 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-15 23:31:17,811 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:31:17,811 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:31:17,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-15 23:31:17,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:31:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 1458 proven. 126 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-15 23:31:19,135 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:31:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 1458 proven. 126 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-15 23:31:20,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1373923424] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:31:20,099 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:31:20,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31, 31] total 74 [2024-11-15 23:31:20,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619913397] [2024-11-15 23:31:20,100 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:31:20,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2024-11-15 23:31:20,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:31:20,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2024-11-15 23:31:20,104 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=823, Invalid=4579, Unknown=0, NotChecked=0, Total=5402 [2024-11-15 23:31:20,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:20,104 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:31:20,104 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 15.162162162162161) internal successors, (1122), 74 states have internal predecessors, (1122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:31:20,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:20,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:20,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:20,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:20,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:20,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 23:31:20,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:31:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2024-11-15 23:31:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:31:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:20,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:31:20,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:31:20,772 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-15 23:31:20,953 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,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-15 23:31:20,954 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:31:20,954 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:31:20,955 INFO L132 ounterexampleChecker]: Examining path program with hash 1448411056, occurence #3 [2024-11-15 23:31:20,955 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:31:20,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:31:20,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:31:20,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:31:20,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:31:20,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:31:20,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:31:20,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:31:20,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:31:20,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:31:20,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:31:20,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:31:20,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:31:20,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:31:20,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:31:20,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:31:20,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:31:20,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:31:20,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:31:20,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:31:20,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:31:20,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:31:20,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:31:20,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:31:20,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:31:20,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:31:20,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:31:20,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:31:20,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2024-11-15 23:31:20,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:31:20,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:31:20,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:31:20,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:31:20,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:31:20,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:31:20,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 23:31:20,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:31:20,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:31:20,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:31:20,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:31:20,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 23:31:20,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:31:20,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:31:20,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:31:20,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:31:20,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 23:31:20,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:31:20,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:31:20,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:31:20,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-15 23:31:20,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 23:31:20,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:31:20,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:31:20,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:31:20,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2024-11-15 23:31:20,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:31:20,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 23:31:20,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:31:20,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:31:20,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 23:31:20,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,962 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 23:31:20,962 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:20,962 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:31:20,962 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,962 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:31:20,962 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:20,962 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 23:31:20,962 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:20,962 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 498 [2024-11-15 23:31:20,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:20,970 INFO L85 PathProgramCache]: Analyzing trace with hash 83540316, now seen corresponding path program 1 times [2024-11-15 23:31:20,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:31:20,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277400222] [2024-11-15 23:31:20,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:20,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 23:31:21,067 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-15 23:31:21,067 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-15 23:31:21,067 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 559 [2024-11-15 23:31:21,068 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:21,068 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 562 [2024-11-15 23:31:21,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:21,075 INFO L85 PathProgramCache]: Analyzing trace with hash 615562444, now seen corresponding path program 1 times [2024-11-15 23:31:21,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:31:21,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301145630] [2024-11-15 23:31:21,075 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 755 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:22,193 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:31:22,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301145630] [2024-11-15 23:31:22,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301145630] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:22,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [491999110] [2024-11-15 23:31:22,193 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:22,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-15 23:31:22,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:31:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 1092 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:23,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [491999110] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:23,898 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:31:23,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 65 [2024-11-15 23:31:23,899 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 23:31:23,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 637 [2024-11-15 23:31:23,899 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:23,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 640 [2024-11-15 23:31:23,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:23,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 641 [2024-11-15 23:31:23,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:23,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 643 [2024-11-15 23:31:23,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:23,899 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 644 [2024-11-15 23:31:23,899 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:23,899 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:31:23,899 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:31:23,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:23,900 INFO L85 PathProgramCache]: Analyzing trace with hash 275413622, now seen corresponding path program 9 times [2024-11-15 23:31:23,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:31:23,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532435282] [2024-11-15 23:31:23,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:31:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 1149 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:25,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:31:25,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532435282] [2024-11-15 23:31:25,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532435282] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:31:25,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [840060922] [2024-11-15 23:31:25,047 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:31:25,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:31:25,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:31:25,049 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:31:25,050 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-15 23:31:25,339 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-11-15 23:31:25,339 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:31:25,343 INFO L256 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-15 23:31:25,348 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:31:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 1486 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:26,798 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:31:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 1486 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:31:27,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [840060922] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:31:27,895 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:31:27,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35, 35] total 84 [2024-11-15 23:31:27,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661707746] [2024-11-15 23:31:27,895 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:31:27,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 84 states [2024-11-15 23:31:27,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:31:27,898 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2024-11-15 23:31:27,899 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1042, Invalid=5930, Unknown=0, NotChecked=0, Total=6972 [2024-11-15 23:31:27,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:27,899 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:31:27,900 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 84 states, 84 states have (on average 15.273809523809524) internal successors, (1283), 84 states have internal predecessors, (1283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:31:27,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:31:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 23:31:28,659 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-15 23:31:28,841 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21 [2024-11-15 23:31:28,841 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 23:31:28,841 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:31:28,842 INFO L132 ounterexampleChecker]: Examining path program with hash 1448411056, occurence #4 [2024-11-15 23:31:28,842 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:31:28,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:31:28,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:31:28,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:31:28,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 23:31:28,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 23:31:28,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:31:28,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 23:31:28,842 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,842 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,843 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2024-11-15 23:31:28,843 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,844 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:31:28,844 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2024-11-15 23:31:28,845 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,845 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2024-11-15 23:31:28,846 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,846 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-15 23:31:28,846 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,846 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 23:31:28,846 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,846 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2024-11-15 23:31:28,846 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,846 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 23:31:28,846 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,846 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:31:28,846 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,846 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2024-11-15 23:31:28,846 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,846 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 23:31:28,846 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,846 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-15 23:31:28,846 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,846 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 23:31:28,847 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,847 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:31:28,847 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,847 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:31:28,847 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,847 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 23:31:28,847 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,847 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 23:31:28,847 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,847 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:31:28,847 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,847 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-15 23:31:28,847 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,847 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 23:31:28,847 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,847 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 23:31:28,847 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:28,847 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 23:31:28,847 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,848 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2024-11-15 23:31:28,848 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,848 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 23:31:28,848 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:28,848 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 506 [2024-11-15 23:31:28,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:28,854 INFO L85 PathProgramCache]: Analyzing trace with hash -893474065, now seen corresponding path program 1 times [2024-11-15 23:31:28,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:31:28,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114242800] [2024-11-15 23:31:28,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:28,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 23:31:28,934 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-15 23:31:28,934 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-15 23:31:28,934 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 567 [2024-11-15 23:31:28,934 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:28,934 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 570 [2024-11-15 23:31:28,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:28,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1692517983, now seen corresponding path program 1 times [2024-11-15 23:31:28,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:31:28,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750356645] [2024-11-15 23:31:28,941 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:28,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 23:31:29,008 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-15 23:31:29,009 INFO L169 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2024-11-15 23:31:29,009 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 645 [2024-11-15 23:31:29,009 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:31:29,009 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 648 [2024-11-15 23:31:29,009 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:29,009 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 649 [2024-11-15 23:31:29,009 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:29,009 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 651 [2024-11-15 23:31:29,009 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:29,009 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 652 [2024-11-15 23:31:29,009 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:31:29,009 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:31:29,009 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:31:29,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:31:29,010 INFO L85 PathProgramCache]: Analyzing trace with hash -2104374327, now seen corresponding path program 10 times [2024-11-15 23:31:29,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:31:29,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746057889] [2024-11-15 23:31:29,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:31:29,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:31:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 23:31:29,132 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-15 23:31:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 23:31:29,381 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-15 23:31:29,381 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-15 23:31:29,382 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-11-15 23:31:29,383 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-11-15 23:31:29,383 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-11-15 23:31:29,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24 [2024-11-15 23:31:29,387 INFO L422 BasicCegarLoop]: Path program histogram: [10, 1, 1, 1] [2024-11-15 23:31:29,631 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-15 23:31:29,631 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-15 23:31:29,653 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-15 23:31:29,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:31:29 BasicIcfg [2024-11-15 23:31:29,654 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-15 23:31:29,655 INFO L158 Benchmark]: Toolchain (without parser) took 46067.25ms. Allocated memory was 100.7MB in the beginning and 801.1MB in the end (delta: 700.4MB). Free memory was 71.5MB in the beginning and 667.6MB in the end (delta: -596.1MB). Peak memory consumption was 500.8MB. Max. memory is 8.0GB. [2024-11-15 23:31:29,655 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 23:31:29,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.06ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 59.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-15 23:31:29,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.46ms. Allocated memory is still 100.7MB. Free memory was 59.3MB in the beginning and 57.8MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-15 23:31:29,655 INFO L158 Benchmark]: Boogie Preprocessor took 36.04ms. Allocated memory is still 100.7MB. Free memory was 57.8MB in the beginning and 56.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 23:31:29,655 INFO L158 Benchmark]: RCFGBuilder took 440.56ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 41.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-15 23:31:29,656 INFO L158 Benchmark]: TraceAbstraction took 45324.80ms. Allocated memory was 100.7MB in the beginning and 801.1MB in the end (delta: 700.4MB). Free memory was 40.5MB in the beginning and 667.6MB in the end (delta: -627.1MB). Peak memory consumption was 467.2MB. Max. memory is 8.0GB. [2024-11-15 23:31:29,657 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 220.06ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 59.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.46ms. Allocated memory is still 100.7MB. Free memory was 59.3MB in the beginning and 57.8MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 36.04ms. Allocated memory is still 100.7MB. Free memory was 57.8MB in the beginning and 56.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 440.56ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 41.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 45324.80ms. Allocated memory was 100.7MB in the beginning and 801.1MB in the end (delta: 700.4MB). Free memory was 40.5MB in the beginning and 667.6MB in the end (delta: -627.1MB). Peak memory consumption was 467.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17641, independent: 14292, independent conditional: 8083, independent unconditional: 6209, dependent: 3349, dependent conditional: 3341, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14351, independent: 14292, independent conditional: 8083, independent unconditional: 6209, dependent: 59, dependent conditional: 51, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 14351, independent: 14292, independent conditional: 8083, independent unconditional: 6209, dependent: 59, dependent conditional: 51, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14514, independent: 14292, independent conditional: 8083, independent unconditional: 6209, dependent: 222, dependent conditional: 214, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 14514, independent: 14292, independent conditional: 0, independent unconditional: 14292, dependent: 222, dependent conditional: 0, dependent unconditional: 222, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14514, independent: 14292, independent conditional: 0, independent unconditional: 14292, dependent: 222, dependent conditional: 0, dependent unconditional: 222, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4511, independent: 4503, independent conditional: 0, independent unconditional: 4503, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4511, independent: 4501, independent conditional: 0, independent unconditional: 4501, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 170, independent: 70, independent conditional: 0, independent unconditional: 70, dependent: 100, dependent conditional: 0, dependent unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 8, Protected Queries: 0 ], Cache Queries: [ total: 14514, independent: 9789, independent conditional: 0, independent unconditional: 9789, dependent: 214, dependent conditional: 0, dependent unconditional: 214, unknown: 4511, unknown conditional: 0, unknown unconditional: 4511] , Statistics on independence cache: Total cache size (in pairs): 4519, Positive cache size: 4511, Positive conditional cache size: 8, Positive unconditional cache size: 4503, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8297, Maximal queried relation: 4, Independence queries for same thread: 3290, Persistent sets #1 benchmarks: Persistent set computation time: 0.3s, Number of persistent set computation: 331, Number of trivial persistent sets: 218, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6217, independent: 6209, independent conditional: 0, independent unconditional: 6209, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17641, independent: 14292, independent conditional: 8083, independent unconditional: 6209, dependent: 3349, dependent conditional: 3341, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14351, independent: 14292, independent conditional: 8083, independent unconditional: 6209, dependent: 59, dependent conditional: 51, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 14351, independent: 14292, independent conditional: 8083, independent unconditional: 6209, dependent: 59, dependent conditional: 51, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14514, independent: 14292, independent conditional: 8083, independent unconditional: 6209, dependent: 222, dependent conditional: 214, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 14514, independent: 14292, independent conditional: 0, independent unconditional: 14292, dependent: 222, dependent conditional: 0, dependent unconditional: 222, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14514, independent: 14292, independent conditional: 0, independent unconditional: 14292, dependent: 222, dependent conditional: 0, dependent unconditional: 222, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4511, independent: 4503, independent conditional: 0, independent unconditional: 4503, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4511, independent: 4501, independent conditional: 0, independent unconditional: 4501, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 170, independent: 70, independent conditional: 0, independent unconditional: 70, dependent: 100, dependent conditional: 0, dependent unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 8, Protected Queries: 0 ], Cache Queries: [ total: 14514, independent: 9789, independent conditional: 0, independent unconditional: 9789, dependent: 214, dependent conditional: 0, dependent unconditional: 214, unknown: 4511, unknown conditional: 0, unknown unconditional: 4511] , Statistics on independence cache: Total cache size (in pairs): 4519, Positive cache size: 4511, Positive conditional cache size: 8, Positive unconditional cache size: 4503, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8297, Maximal queried relation: 4, Independence queries for same thread: 3290 - CounterExampleResult [Line: 78]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L39] 0 int* A; VAL [A={0:0}] [L40] 0 _Atomic int counter; VAL [A={0:0}, counter=0] [L41] 0 int N; VAL [A={0:0}, N=0, counter=0] [L66] 0 pthread_t t1, t2; VAL [A={0:0}, N=0, counter=0] [L68] 0 N = __VERIFIER_nondet_int() VAL [A={0:0}, N=8, counter=0] [L69] CALL, EXPR 0 create_fresh_int_array(N) [L84] CALL 0 assume_abort_if_not(size >= 0) [L36] COND FALSE 0 !(!cond) VAL [A={0:0}, N=8, \old(cond)=1, cond=1, counter=0] [L84] RET 0 assume_abort_if_not(size >= 0) [L85] CALL 0 assume_abort_if_not(size <= (((size_t) 4294967295) / sizeof(int))) [L36] COND FALSE 0 !(!cond) VAL [A={0:0}, N=8, \old(cond)=1, cond=1, counter=0] [L85] RET 0 assume_abort_if_not(size <= (((size_t) 4294967295) / sizeof(int))) [L87] 0 int* arr = (int*)malloc(sizeof(int) * (size_t)size); VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, size=8] [L88] 0 int i = 0; VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=0, size=8] [L88] COND TRUE 0 i < size VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=0, size=8] [L89] 0 arr[i] = __VERIFIER_nondet_int() VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=0, size=8] [L88] 0 i++ VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=1, size=8] [L88] COND TRUE 0 i < size VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=1, size=8] [L89] 0 arr[i] = __VERIFIER_nondet_int() VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=1, size=8] [L88] 0 i++ VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=2, size=8] [L88] COND TRUE 0 i < size VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=2, size=8] [L89] 0 arr[i] = __VERIFIER_nondet_int() VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=2, size=8] [L88] 0 i++ VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=3, size=8] [L88] COND TRUE 0 i < size VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=3, size=8] [L89] 0 arr[i] = __VERIFIER_nondet_int() VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=3, size=8] [L88] 0 i++ VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=4, size=8] [L88] COND TRUE 0 i < size VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=4, size=8] [L89] 0 arr[i] = __VERIFIER_nondet_int() VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=4, size=8] [L88] 0 i++ VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=5, size=8] [L88] COND TRUE 0 i < size VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=5, size=8] [L89] 0 arr[i] = __VERIFIER_nondet_int() VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=5, size=8] [L88] 0 i++ VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=6, size=8] [L88] COND TRUE 0 i < size VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=6, size=8] [L89] 0 arr[i] = __VERIFIER_nondet_int() VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=6, size=8] [L88] 0 i++ VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=7, size=8] [L88] COND TRUE 0 i < size VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=7, size=8] [L89] 0 arr[i] = __VERIFIER_nondet_int() VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=7, size=8] [L88] 0 i++ VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=8, size=8] [L88] COND FALSE 0 !(i < size) VAL [A={0:0}, N=8, \old(size)=8, arr={-2:0}, counter=0, i=8, size=8] [L91] 0 return arr; VAL [A={0:0}, N=8, \old(size)=8, \result={-2:0}, arr={-2:0}, counter=0, size=8] [L69] RET, EXPR 0 create_fresh_int_array(N) [L69] 0 A = create_fresh_int_array(N) VAL [A={-2:0}, N=8, counter=0] [L72] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [A={-2:0}, N=8, counter=0, t1=-1] [L48] 1 int i=0; VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=0] [L73] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [A={-2:0}, N=8, counter=0, t1=-1, t2=0] [L57] 2 int i=0; VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=0] [L48] COND TRUE 1 i= 0 || a >= -2147483648 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L101] RET 1 assume_abort_if_not(b >= 0 || a >= -2147483648 - b) [L102] CALL 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L102] RET 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L103] 1 return a + b; VAL [A={-2:0}, N=8, \old(a)=0, \old(b)=-2147483648, \result=-2147483648, a=0, b=-2147483648, counter=0] [L49] RET, EXPR 1 plus(counter, A[i]) [L49] 1 int tmp = plus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=0, tmp=-2147483648] [L50] 1 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2147483648, i=0, tmp=-2147483648] [L48] 1 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2147483648, i=1] [L57] COND TRUE 2 i= b - 2147483648) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=-2147483648] [L95] RET 2 assume_abort_if_not(b <= 0 || a >= b - 2147483648) [L96] CALL 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=-2147483648] [L96] RET 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L97] 2 return a - b; VAL [A={-2:0}, N=8, \old(a)=-2147483648, \old(b)=-2147483648, \result=0, a=-2147483648, b=-2147483648, counter=-2147483648] [L58] RET, EXPR 2 minus(counter, A[i]) [L58] 2 int tmp = minus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2147483648, i=0, tmp=0] [L59] 2 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=0, tmp=0] [L57] 2 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=1] [L48] COND TRUE 1 i= 0 || a >= -2147483648 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L101] RET 1 assume_abort_if_not(b >= 0 || a >= -2147483648 - b) [L102] CALL 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L102] RET 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L103] 1 return a + b; VAL [A={-2:0}, N=8, \old(a)=0, \old(b)=-2147483648, \result=-2147483648, a=0, b=-2147483648, counter=0] [L49] RET, EXPR 1 plus(counter, A[i]) [L49] 1 int tmp = plus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=1, tmp=-2147483648] [L50] 1 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2147483648, i=1, tmp=-2147483648] [L48] 1 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2147483648, i=2] [L57] COND TRUE 2 i= b - 2147483648) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=-2147483648] [L95] RET 2 assume_abort_if_not(b <= 0 || a >= b - 2147483648) [L96] CALL 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=-2147483648] [L96] RET 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L97] 2 return a - b; VAL [A={-2:0}, N=8, \old(a)=-2147483648, \old(b)=-2147483648, \result=0, a=-2147483648, b=-2147483648, counter=-2147483648] [L58] RET, EXPR 2 minus(counter, A[i]) [L58] 2 int tmp = minus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2147483648, i=1, tmp=0] [L59] 2 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=1, tmp=0] [L57] 2 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=2] [L48] COND TRUE 1 i= 0 || a >= -2147483648 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L101] RET 1 assume_abort_if_not(b >= 0 || a >= -2147483648 - b) [L102] CALL 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L102] RET 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L103] 1 return a + b; VAL [A={-2:0}, N=8, \old(a)=0, \old(b)=-2147483646, \result=-2147483646, a=0, b=-2147483646, counter=0] [L49] RET, EXPR 1 plus(counter, A[i]) [L49] 1 int tmp = plus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=2, tmp=-2147483646] [L50] 1 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2147483646, i=2, tmp=-2147483646] [L48] 1 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2147483646, i=3] [L57] COND TRUE 2 i= b - 2147483648) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=-2147483646] [L95] RET 2 assume_abort_if_not(b <= 0 || a >= b - 2147483648) [L96] CALL 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=-2147483646] [L96] RET 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L97] 2 return a - b; VAL [A={-2:0}, N=8, \old(a)=-2147483646, \old(b)=-2147483646, \result=0, a=-2147483646, b=-2147483646, counter=-2147483646] [L58] RET, EXPR 2 minus(counter, A[i]) [L58] 2 int tmp = minus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2147483646, i=2, tmp=0] [L59] 2 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=2, tmp=0] [L57] 2 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=3] [L48] COND TRUE 1 i= 0 || a >= -2147483648 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L101] RET 1 assume_abort_if_not(b >= 0 || a >= -2147483648 - b) [L102] CALL 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L102] RET 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L103] 1 return a + b; VAL [A={-2:0}, N=8, \old(a)=0, \old(b)=11, \result=11, a=0, b=11, counter=0] [L49] RET, EXPR 1 plus(counter, A[i]) [L49] 1 int tmp = plus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=3, tmp=11] [L50] 1 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=11, i=3, tmp=11] [L48] 1 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=11, i=4] [L57] COND TRUE 2 i= b - 2147483648) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=11] [L95] RET 2 assume_abort_if_not(b <= 0 || a >= b - 2147483648) [L96] CALL 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=11] [L96] RET 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L97] 2 return a - b; VAL [A={-2:0}, N=8, \old(a)=11, \old(b)=11, \result=0, a=11, b=11, counter=11] [L58] RET, EXPR 2 minus(counter, A[i]) [L58] 2 int tmp = minus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=11, i=3, tmp=0] [L59] 2 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=3, tmp=0] [L57] 2 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=4] [L48] COND TRUE 1 i= 0 || a >= -2147483648 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L101] RET 1 assume_abort_if_not(b >= 0 || a >= -2147483648 - b) [L102] CALL 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L102] RET 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L103] 1 return a + b; VAL [A={-2:0}, N=8, \old(a)=0, \old(b)=3, \result=3, a=0, b=3, counter=0] [L49] RET, EXPR 1 plus(counter, A[i]) [L49] 1 int tmp = plus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=4, tmp=3] [L50] 1 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=3, i=4, tmp=3] [L48] 1 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=3, i=5] [L57] COND TRUE 2 i= b - 2147483648) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=3] [L95] RET 2 assume_abort_if_not(b <= 0 || a >= b - 2147483648) [L96] CALL 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=3] [L96] RET 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L97] 2 return a - b; VAL [A={-2:0}, N=8, \old(a)=3, \old(b)=3, \result=0, a=3, b=3, counter=3] [L58] RET, EXPR 2 minus(counter, A[i]) [L58] 2 int tmp = minus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=3, i=4, tmp=0] [L59] 2 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=4, tmp=0] [L57] 2 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=5] [L48] COND TRUE 1 i= 0 || a >= -2147483648 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L101] RET 1 assume_abort_if_not(b >= 0 || a >= -2147483648 - b) [L102] CALL 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L102] RET 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L103] 1 return a + b; VAL [A={-2:0}, N=8, \old(a)=0, \old(b)=2147483645, \result=2147483645, a=0, b=2147483645, counter=0] [L49] RET, EXPR 1 plus(counter, A[i]) [L49] 1 int tmp = plus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=5, tmp=2147483645] [L50] 1 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483645, i=5, tmp=2147483645] [L48] 1 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483645, i=6] [L57] COND TRUE 2 i= b - 2147483648) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=2147483645] [L95] RET 2 assume_abort_if_not(b <= 0 || a >= b - 2147483648) [L96] CALL 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=2147483645] [L96] RET 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L97] 2 return a - b; VAL [A={-2:0}, N=8, \old(a)=2147483645, \old(b)=2147483645, \result=0, a=2147483645, b=2147483645, counter=2147483645] [L58] RET, EXPR 2 minus(counter, A[i]) [L58] 2 int tmp = minus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483645, i=5, tmp=0] [L48] COND TRUE 1 i= 0 || a >= -2147483648 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L101] RET 1 assume_abort_if_not(b >= 0 || a >= -2147483648 - b) [L102] CALL 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L102] RET 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L103] 1 return a + b; VAL [A={-2:0}, N=8, \old(a)=2147483645, \old(b)=-2147483647, \result=-2, a=2147483645, b=-2147483647, counter=0] [L49] RET, EXPR 1 plus(counter, A[i]) [L49] 1 int tmp = plus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=6, tmp=-2] [L57] COND TRUE 2 i= b - 2147483648) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L95] RET 2 assume_abort_if_not(b <= 0 || a >= b - 2147483648) [L96] CALL 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=0] [L96] RET 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L97] 2 return a - b; VAL [A={-2:0}, N=8, \old(a)=0, \old(b)=-2147483647, \result=2147483647, a=0, b=-2147483647, counter=0] [L58] RET, EXPR 2 minus(counter, A[i]) [L58] 2 int tmp = minus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=0, i=6, tmp=2147483647] [L59] 2 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483647, i=6, tmp=2147483647] [L57] 2 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483647, i=7] [L57] COND TRUE 2 i= b - 2147483648) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=-2] [L95] RET 2 assume_abort_if_not(b <= 0 || a >= b - 2147483648) [L96] CALL 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L36] COND FALSE 2 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=-2] [L96] RET 2 assume_abort_if_not(b >= 0 || a <= b + 2147483647) [L97] 2 return a - b; VAL [A={-2:0}, N=8, \old(a)=2147483647, \old(b)=13, \result=2147483634, a=2147483647, b=13, counter=-2] [L58] RET, EXPR 2 minus(counter, A[i]) [L58] 2 int tmp = minus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=-2, i=7, tmp=2147483634] [L59] 2 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483634, i=7, tmp=2147483634] [L57] 2 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483634, i=8] [L48] COND TRUE 1 i= 0 || a >= -2147483648 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=2147483634] [L101] RET 1 assume_abort_if_not(b >= 0 || a >= -2147483648 - b) [L102] CALL 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L36] COND FALSE 1 !(!cond) VAL [A={-2:0}, N=8, \old(cond)=1, cond=1, counter=2147483634] [L102] RET 1 assume_abort_if_not(b <= 0 || a <= 2147483647 - b) [L103] 1 return a + b; VAL [A={-2:0}, N=8, \old(a)=2147483634, \old(b)=13, \result=2147483647, a=2147483634, b=13, counter=2147483634] [L49] RET, EXPR 1 plus(counter, A[i]) [L49] 1 int tmp = plus(counter, A[i]); VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483634, i=7, tmp=2147483647] [L50] 1 counter = tmp VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483647, i=7, tmp=2147483647] [L48] 1 i++ VAL [A={-2:0}, N=8, \old(_argptr)={0:0}, _argptr={0:0}, counter=2147483647, i=8] [L57] COND FALSE 2 !(i