/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/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-15 22:42:43,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 22:42:44,031 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-15 22:42:44,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 22:42:44,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 22:42:44,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 22:42:44,059 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 22:42:44,059 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 22:42:44,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 22:42:44,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 22:42:44,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 22:42:44,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 22:42:44,059 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 22:42:44,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 22:42:44,060 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 22:42:44,060 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-15 22:42:44,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-15 22:42:44,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-15 22:42:44,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 22:42:44,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 22:42:44,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 22:42:44,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 22:42:44,060 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-15 22:42:44,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 22:42:44,061 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 22:42:44,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 22:42:44,061 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 22:42:44,061 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-15 22:42:44,061 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 22:42:44,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 22:42:44,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 22:42:44,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 22:42:44,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 22:42:44,061 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-15 22:42:44,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-15 22:42:44,062 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 22:42:44,062 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-15 22:42:44,062 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-15 22:42:44,062 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-15 22:42:44,062 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 22:42:44,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 22:42:44,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 22:42:44,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 22:42:44,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 22:42:44,350 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 22:42:44,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-11-15 22:42:45,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 22:42:45,954 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 22:42:45,955 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-11-15 22:42:45,979 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/5d73749a8/3bb1545c9fe044828bd88148cb858827/FLAG74d5607a9 [2024-11-15 22:42:45,995 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/5d73749a8/3bb1545c9fe044828bd88148cb858827 [2024-11-15 22:42:45,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 22:42:46,000 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 22:42:46,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 22:42:46,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 22:42:46,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 22:42:46,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:42:45" (1/1) ... [2024-11-15 22:42:46,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b21271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46, skipping insertion in model container [2024-11-15 22:42:46,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:42:45" (1/1) ... [2024-11-15 22:42:46,036 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 22:42:46,406 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/goblint-regression/28-race_reach_74-tricky_address1_racefree.i[41323,41336] [2024-11-15 22:42:46,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 22:42:46,458 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 22:42:46,490 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/goblint-regression/28-race_reach_74-tricky_address1_racefree.i[41323,41336] [2024-11-15 22:42:46,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 22:42:46,575 INFO L204 MainTranslator]: Completed translation [2024-11-15 22:42:46,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46 WrapperNode [2024-11-15 22:42:46,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 22:42:46,577 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 22:42:46,577 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 22:42:46,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 22:42:46,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,643 INFO L138 Inliner]: procedures = 274, calls = 142, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 292 [2024-11-15 22:42:46,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 22:42:46,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 22:42:46,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 22:42:46,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 22:42:46,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,658 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,659 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,702 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 22:42:46,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 22:42:46,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 22:42:46,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 22:42:46,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (1/1) ... [2024-11-15 22:42:46,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 22:42:46,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:42:46,750 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 22:42:46,753 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 22:42:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-15 22:42:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-15 22:42:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-15 22:42:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-15 22:42:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-15 22:42:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-15 22:42:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-15 22:42:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 22:42:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-15 22:42:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-15 22:42:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-15 22:42:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 22:42:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 22:42:46,776 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 22:42:46,919 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 22:42:46,920 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 22:42:47,359 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-15 22:42:47,359 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 22:42:47,397 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 22:42:47,397 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-15 22:42:47,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:42:47 BoogieIcfgContainer [2024-11-15 22:42:47,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 22:42:47,399 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 22:42:47,399 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 22:42:47,406 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 22:42:47,406 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:42:45" (1/3) ... [2024-11-15 22:42:47,406 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f2a5e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:42:47, skipping insertion in model container [2024-11-15 22:42:47,406 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:42:46" (2/3) ... [2024-11-15 22:42:47,407 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f2a5e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:42:47, skipping insertion in model container [2024-11-15 22:42:47,407 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:42:47" (3/3) ... [2024-11-15 22:42:47,408 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_74-tricky_address1_racefree.i [2024-11-15 22:42:47,421 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 22:42:47,423 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 28-race_reach_74-tricky_address1_racefree.i that has 2 procedures, 266 locations, 1 initial locations, 13 loop locations, and 2 error locations. [2024-11-15 22:42:47,423 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-15 22:42:47,515 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-15 22:42:47,575 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:42:47,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-15 22:42:47,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:42:47,578 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 22:42:47,579 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 22:42:47,660 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:42:47,672 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread1of1ForFork0 ======== [2024-11-15 22:42:47,680 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;@45a10b67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:42:47,680 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 22:42:48,158 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:42:48,158 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:42:48,159 INFO L132 ounterexampleChecker]: Examining path program with hash -592573487, occurence #1 [2024-11-15 22:42:48,159 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:42:48,159 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:42:48,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:42:48,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1529352722, now seen corresponding path program 1 times [2024-11-15 22:42:48,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:42:48,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217126706] [2024-11-15 22:42:48,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:42:48,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:42:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:42:48,483 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 22:42:48,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:42:48,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217126706] [2024-11-15 22:42:48,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217126706] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:42:48,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:42:48,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:42:48,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375758063] [2024-11-15 22:42:48,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:42:48,490 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:42:48,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:42:48,513 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:42:48,513 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:42:48,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:48,515 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:42:48,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 83.0) internal successors, (166), 2 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 22:42:48,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:51,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:51,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-15 22:42:51,403 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:42:51,404 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:42:51,404 INFO L132 ounterexampleChecker]: Examining path program with hash -1713507835, occurence #1 [2024-11-15 22:42:51,404 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:42:51,404 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:42:51,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:42:51,405 INFO L85 PathProgramCache]: Analyzing trace with hash 285316317, now seen corresponding path program 1 times [2024-11-15 22:42:51,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:42:51,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16025027] [2024-11-15 22:42:51,405 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:42:51,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:42:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:42:51,649 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 22:42:51,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:42:51,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16025027] [2024-11-15 22:42:51,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16025027] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:42:51,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:42:51,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:42:51,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864915157] [2024-11-15 22:42:51,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:42:51,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:42:51,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:42:51,652 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:42:51,652 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:42:51,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:51,655 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:42:51,655 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 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 22:42:51,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:51,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:51,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:51,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:42:51,798 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-15 22:42:51,798 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:42:51,798 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:42:51,798 INFO L132 ounterexampleChecker]: Examining path program with hash 1881630816, occurence #1 [2024-11-15 22:42:51,798 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:42:51,798 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:42:51,799 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:42:51,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1157867302, now seen corresponding path program 1 times [2024-11-15 22:42:51,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:42:51,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256535509] [2024-11-15 22:42:51,799 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:42:51,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:42:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:42:52,082 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 22:42:52,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:42:52,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256535509] [2024-11-15 22:42:52,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256535509] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:42:52,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [925533334] [2024-11-15 22:42:52,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:42:52,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:42:52,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:42:52,087 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 22:42:52,090 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 22:42:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:42:52,244 INFO L256 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:42:52,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:42:52,303 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 22:42:52,303 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:42:52,342 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 22:42:52,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [925533334] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:42:52,342 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:42:52,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:42:52,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013584631] [2024-11-15 22:42:52,343 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:42:52,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:42:52,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:42:52,347 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:42:52,348 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:42:52,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:52,348 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:42:52,348 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.7) internal successors, (177), 10 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 22:42:52,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:52,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:42:52,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:42:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:42:52,574 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 22:42:52,757 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 22:42:52,757 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:42:52,757 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:42:52,758 INFO L132 ounterexampleChecker]: Examining path program with hash 1881630816, occurence #2 [2024-11-15 22:42:52,758 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:42:52,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:42:52,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:42:52,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:42:52,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:42:52,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:42:52,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:42:52,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:42:52,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:42:52,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:42:52,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:42:52,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:42:52,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:42:52,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:42:52,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:42:52,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:42:52,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:42:52,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:42:52,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:42:52,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:42:52,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:42:52,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:42:52,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:42:52,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:42:52,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:42:52,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:42:52,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:42:52,763 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,763 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:42:52,763 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,763 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:42:52,763 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,763 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:42:52,763 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,763 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:42:52,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:42:52,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:42:52,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:42:52,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:42:52,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:42:52,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:42:52,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:42:52,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:42:52,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:42:52,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:42:52,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:42:52,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:42:52,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:42:52,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:42:52,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:42:52,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:42:52,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:42:52,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:42:52,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:42:52,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:42:52,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:42:52,769 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,769 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:42:52,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:42:52,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:42:52,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:42:52,770 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,770 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:42:52,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:42:52,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:42:52,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:42:52,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:42:52,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:42:52,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:42:52,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:42:52,771 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,771 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:42:52,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:42:52,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:42:52,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:42:52,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:42:52,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:42:52,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:42:52,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:42:52,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:42:52,772 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,772 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:42:52,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:42:52,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:42:52,773 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:42:52,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:42:52,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,773 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 22:42:52,773 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:42:52,773 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:42:52,773 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:42:52,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:42:52,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1722210938, now seen corresponding path program 2 times [2024-11-15 22:42:52,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:42:52,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819021047] [2024-11-15 22:42:52,774 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:42:52,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:42:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:42:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:42:53,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:42:53,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819021047] [2024-11-15 22:42:53,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819021047] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:42:53,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1112754046] [2024-11-15 22:42:53,121 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:42:53,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:42:53,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:42:53,123 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 22:42:53,125 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 22:42:53,271 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:42:53,271 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:42:53,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-15 22:42:53,279 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:42:56,099 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-15 22:42:56,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-15 22:42:56,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 56 [2024-11-15 22:42:57,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 56 [2024-11-15 22:42:58,045 INFO L349 Elim1Store]: treesize reduction 78, result has 3.7 percent of original size [2024-11-15 22:42:58,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 10 case distinctions, treesize of input 80 treesize of output 37 [2024-11-15 22:42:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-15 22:42:58,144 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:42:58,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1112754046] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:42:58,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:42:58,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [9] total 33 [2024-11-15 22:42:58,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165256669] [2024-11-15 22:42:58,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:42:58,145 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-11-15 22:42:58,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:42:58,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-15 22:42:58,148 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=906, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 22:42:58,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:58,148 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:42:58,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 6.5) internal successors, (169), 26 states have internal predecessors, (169), 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 22:42:58,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:42:58,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:42:58,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:42:58,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:00,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:00,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:00,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:00,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-15 22:43:00,960 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-15 22:43:01,148 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 22:43:01,148 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:01,148 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:01,149 INFO L132 ounterexampleChecker]: Examining path program with hash -1930136215, occurence #1 [2024-11-15 22:43:01,149 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:01,149 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:01,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:01,149 INFO L85 PathProgramCache]: Analyzing trace with hash 42912845, now seen corresponding path program 1 times [2024-11-15 22:43:01,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:01,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149766699] [2024-11-15 22:43:01,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-15 22:43:01,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:01,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149766699] [2024-11-15 22:43:01,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149766699] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:01,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:01,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-15 22:43:01,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126280591] [2024-11-15 22:43:01,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:01,342 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 22:43:01,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:01,343 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 22:43:01,343 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-15 22:43:01,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:01,343 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:01,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 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 22:43:01,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:01,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:01,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:01,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-15 22:43:01,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:02,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:02,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:02,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:02,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:43:02,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 22:43:02,564 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-15 22:43:02,564 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-15 22:43:02,570 INFO L422 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1] [2024-11-15 22:43:02,571 INFO L320 ceAbstractionStarter]: Result for error location t_funThread1of1ForFork0 was SAFE (1/2) [2024-11-15 22:43:02,578 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:02,579 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:43:02,580 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 22:43:02,582 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;@45a10b67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:02,582 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-15 22:43:02,603 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:02,603 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:02,603 INFO L132 ounterexampleChecker]: Examining path program with hash -16370085, occurence #1 [2024-11-15 22:43:02,603 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:02,603 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:02,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:02,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1669562521, now seen corresponding path program 1 times [2024-11-15 22:43:02,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:02,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324886007] [2024-11-15 22:43:02,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:02,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:02,660 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 22:43:02,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:02,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324886007] [2024-11-15 22:43:02,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324886007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:02,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:02,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:43:02,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614815045] [2024-11-15 22:43:02,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:02,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:43:02,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:02,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:43:02,662 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:43:02,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:02,662 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:02,662 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 77.5) internal successors, (155), 2 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 22:43:02,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:02,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:02,686 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-15 22:43:02,686 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:02,686 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:02,687 INFO L132 ounterexampleChecker]: Examining path program with hash 116768378, occurence #1 [2024-11-15 22:43:02,687 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:02,687 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:02,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:02,688 INFO L85 PathProgramCache]: Analyzing trace with hash 973241587, now seen corresponding path program 1 times [2024-11-15 22:43:02,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:02,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517180050] [2024-11-15 22:43:02,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:02,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:02,759 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 22:43:02,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:02,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517180050] [2024-11-15 22:43:02,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517180050] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:02,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:02,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:43:02,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612609124] [2024-11-15 22:43:02,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:02,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:43:02,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:02,761 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:43:02,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:43:02,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:02,761 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:02,762 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 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 22:43:02,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:02,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:02,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:02,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:02,779 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-15 22:43:02,779 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:02,779 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:02,780 INFO L132 ounterexampleChecker]: Examining path program with hash -583060267, occurence #1 [2024-11-15 22:43:02,780 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:02,780 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:02,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:02,780 INFO L85 PathProgramCache]: Analyzing trace with hash 1869253514, now seen corresponding path program 1 times [2024-11-15 22:43:02,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:02,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304013859] [2024-11-15 22:43:02,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:02,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:02,894 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 22:43:02,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:02,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304013859] [2024-11-15 22:43:02,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304013859] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:02,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [953339657] [2024-11-15 22:43:02,895 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:02,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:02,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:02,897 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 22:43:02,899 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 22:43:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:03,008 INFO L256 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:43:03,010 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:03,029 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 22:43:03,029 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:03,056 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 22:43:03,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [953339657] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:03,056 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:03,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:43:03,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702258445] [2024-11-15 22:43:03,057 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:03,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:43:03,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:03,058 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:43:03,058 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:43:03,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:03,058 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:03,058 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 16.0) internal successors, (160), 10 states have internal predecessors, (160), 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 22:43:03,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:03,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:03,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:03,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:03,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:03,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:03,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-15 22:43:03,311 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:03,311 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:03,311 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:03,311 INFO L132 ounterexampleChecker]: Examining path program with hash -583060267, occurence #2 [2024-11-15 22:43:03,311 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:03,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:03,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:03,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:03,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:03,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:03,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:03,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:03,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:03,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:03,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:03,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:03,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:03,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:03,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:03,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:03,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:03,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:03,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:03,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:03,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:03,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:03,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:03,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:03,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:03,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:03,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:03,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:03,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:03,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:03,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:03,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:03,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:03,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:03,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,317 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:03,317 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:03,318 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:03,318 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:03,318 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:03,318 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:03,318 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:03,318 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:03,318 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:03,318 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:03,318 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,318 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:03,319 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,319 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:03,319 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,319 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:03,319 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,319 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:03,319 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,319 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:43:03,319 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,319 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:03,319 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,319 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:43:03,319 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,319 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:03,319 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,319 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:43:03,319 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,319 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:43:03,320 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,320 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:03,320 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,320 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:43:03,320 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:03,320 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:43:03,320 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,320 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:43:03,320 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,320 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:43:03,320 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:03,320 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:03,320 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:03,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:03,321 INFO L85 PathProgramCache]: Analyzing trace with hash 681247018, now seen corresponding path program 2 times [2024-11-15 22:43:03,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:03,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052725262] [2024-11-15 22:43:03,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:03,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:03,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:03,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052725262] [2024-11-15 22:43:03,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052725262] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:03,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669730878] [2024-11-15 22:43:03,535 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:43:03,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:03,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:03,538 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 22:43:03,539 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 22:43:03,655 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 22:43:03,655 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:43:03,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:43:03,659 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:03,700 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:03,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:03,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [669730878] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:03,783 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:03,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:43:03,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512371992] [2024-11-15 22:43:03,783 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:03,784 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:43:03,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:03,786 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:43:03,786 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:43:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:03,787 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:03,787 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.0) internal successors, (180), 18 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 22:43:03,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:03,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:03,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:03,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:03,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:03,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:03,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:03,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:03,968 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 22:43:04,155 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:04,156 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:04,156 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:04,156 INFO L132 ounterexampleChecker]: Examining path program with hash -583060267, occurence #3 [2024-11-15 22:43:04,156 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:04,156 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:04,156 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,156 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:04,156 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,156 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:04,156 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:04,157 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:04,157 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:04,157 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:04,157 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:04,157 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:04,157 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:04,157 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:04,157 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:04,157 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,157 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,158 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:04,158 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:04,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:04,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:04,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:04,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:04,159 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,159 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:04,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:04,160 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,160 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:04,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:04,161 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,161 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:04,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:04,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:04,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:04,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:04,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:04,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,162 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:04,162 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:04,163 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,163 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:04,164 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,164 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:04,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:04,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:04,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:04,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:04,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:04,165 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,165 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:04,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:43:04,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:43:04,166 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,166 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:04,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:43:04,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:43:04,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:04,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:43:04,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,167 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:43:04,167 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,168 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,169 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:43:04,169 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,170 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:43:04,170 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,170 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:43:04,170 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:04,170 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:43:04,170 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,170 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:43:04,170 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,170 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:43:04,170 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:04,170 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:04,170 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:04,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:04,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1016441750, now seen corresponding path program 3 times [2024-11-15 22:43:04,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:04,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694918133] [2024-11-15 22:43:04,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:04,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:04,590 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:04,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:04,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694918133] [2024-11-15 22:43:04,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694918133] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:04,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1102338902] [2024-11-15 22:43:04,590 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 22:43:04,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:04,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:04,593 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 22:43:04,594 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 22:43:04,751 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-11-15 22:43:04,751 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:43:04,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-15 22:43:04,756 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:04,815 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:04,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1102338902] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:04,991 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:04,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:43:04,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298431175] [2024-11-15 22:43:04,992 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:04,993 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:43:04,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:04,994 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:43:04,994 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:43:04,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:04,994 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:04,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 8.478260869565217) internal successors, (195), 23 states have internal predecessors, (195), 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 22:43:04,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:04,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:04,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:04,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:04,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:05,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:05,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:05,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:05,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:05,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:05,292 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-15 22:43:05,479 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-15 22:43:05,480 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:05,480 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:05,480 INFO L132 ounterexampleChecker]: Examining path program with hash -583060267, occurence #4 [2024-11-15 22:43:05,480 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:05,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:05,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:05,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:05,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:05,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:05,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:05,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:05,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:05,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:05,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:05,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:05,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:05,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:05,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:05,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:05,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:05,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:05,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:05,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:05,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:05,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:05,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:05,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:05,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:05,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:05,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:05,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:05,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:43:05,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:43:05,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,488 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:43:05,488 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,489 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:43:05,489 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,489 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:43:05,489 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,489 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:43:05,489 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,489 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:43:05,489 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:05,489 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:43:05,489 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,489 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 22:43:05,489 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,489 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:43:05,489 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:05,489 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:05,489 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:05,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:05,490 INFO L85 PathProgramCache]: Analyzing trace with hash 544763091, now seen corresponding path program 4 times [2024-11-15 22:43:05,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:05,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828071758] [2024-11-15 22:43:05,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:05,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:43:05,548 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-15 22:43:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:43:05,647 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-15 22:43:05,647 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-15 22:43:05,647 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2024-11-15 22:43:05,647 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-11-15 22:43:05,647 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-15 22:43:05,648 INFO L422 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2024-11-15 22:43:05,649 INFO L320 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN (2/2) [2024-11-15 22:43:05,649 WARN L247 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-15 22:43:05,649 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-15 22:43:05,687 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-15 22:43:05,691 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:05,701 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:43:05,701 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread1of2ForFork0 ======== [2024-11-15 22:43:05,702 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;@45a10b67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:05,702 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 22:43:07,317 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:07,317 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:07,317 INFO L132 ounterexampleChecker]: Examining path program with hash 28410368, occurence #1 [2024-11-15 22:43:07,317 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:07,318 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:07,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:07,318 INFO L85 PathProgramCache]: Analyzing trace with hash 367666926, now seen corresponding path program 1 times [2024-11-15 22:43:07,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:07,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887412664] [2024-11-15 22:43:07,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:07,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:07,361 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 22:43:07,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:07,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887412664] [2024-11-15 22:43:07,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887412664] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:07,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:07,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:43:07,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967022720] [2024-11-15 22:43:07,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:07,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:43:07,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:07,362 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:43:07,362 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:43:07,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:07,362 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:07,363 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 93.5) internal successors, (187), 2 states have internal predecessors, (187), 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 22:43:07,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,563 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-15 22:43:19,563 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:19,563 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:19,564 INFO L132 ounterexampleChecker]: Examining path program with hash -373538003, occurence #1 [2024-11-15 22:43:19,564 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:19,564 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:19,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:19,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1949488699, now seen corresponding path program 1 times [2024-11-15 22:43:19,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:19,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817858633] [2024-11-15 22:43:19,564 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:19,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:19,644 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 22:43:19,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:19,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817858633] [2024-11-15 22:43:19,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817858633] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:19,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:19,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:43:19,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707795321] [2024-11-15 22:43:19,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:19,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:43:19,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:19,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:43:19,647 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:43:19,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,647 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:19,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 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 22:43:19,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:23,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:23,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:23,164 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-15 22:43:23,165 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:23,165 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:23,165 INFO L132 ounterexampleChecker]: Examining path program with hash -1609192353, occurence #1 [2024-11-15 22:43:23,165 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:23,165 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:23,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:23,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1328715537, now seen corresponding path program 1 times [2024-11-15 22:43:23,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:23,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916669946] [2024-11-15 22:43:23,165 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:23,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:23,259 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 22:43:23,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:23,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916669946] [2024-11-15 22:43:23,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916669946] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:23,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117947552] [2024-11-15 22:43:23,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:23,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:23,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:23,263 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 22:43:23,264 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 22:43:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:23,393 INFO L256 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:43:23,394 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:23,412 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 22:43:23,412 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:23,442 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 22:43:23,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2117947552] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:23,442 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:23,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:43:23,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490442713] [2024-11-15 22:43:23,442 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:23,443 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:43:23,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:23,443 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:43:23,443 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:43:23,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:23,443 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:23,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 18.6) internal successors, (186), 10 states have internal predecessors, (186), 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 22:43:23,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:23,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:23,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:26,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:26,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:26,909 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 22:43:27,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:27,098 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:27,098 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:27,098 INFO L132 ounterexampleChecker]: Examining path program with hash -1609192353, occurence #2 [2024-11-15 22:43:27,098 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:27,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:27,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:27,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:27,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:27,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:27,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:27,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:27,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,099 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:27,099 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:27,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:27,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:27,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:27,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:27,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:27,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:27,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:27,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,100 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:27,100 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:27,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:27,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:27,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:27,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:27,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:27,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:27,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:27,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,101 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:27,101 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:27,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:27,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:27,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:27,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:27,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:27,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:27,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:27,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,102 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:27,102 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:27,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:27,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:27,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:27,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:27,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:27,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:27,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:27,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,103 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:27,103 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:27,104 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,104 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:43:27,105 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,105 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:27,105 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,105 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:43:27,105 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,105 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:27,105 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,105 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:43:27,105 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,105 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:43:27,107 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,107 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:27,107 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,107 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:43:27,107 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:27,107 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:43:27,107 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,107 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 22:43:27,107 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,107 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2024-11-15 22:43:27,107 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:27,107 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 22:43:27,107 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:27,107 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:27,107 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:27,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:27,108 INFO L85 PathProgramCache]: Analyzing trace with hash -2113939567, now seen corresponding path program 2 times [2024-11-15 22:43:27,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:27,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493373443] [2024-11-15 22:43:27,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:27,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:27,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:27,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493373443] [2024-11-15 22:43:27,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493373443] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:27,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1365336891] [2024-11-15 22:43:27,277 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:43:27,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:27,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:27,280 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 22:43:27,282 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 22:43:27,432 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:43:27,432 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:43:27,434 INFO L256 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-15 22:43:27,437 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:29,519 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-15 22:43:29,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-15 22:43:29,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 56 [2024-11-15 22:43:30,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 56 [2024-11-15 22:43:31,279 INFO L349 Elim1Store]: treesize reduction 78, result has 3.7 percent of original size [2024-11-15 22:43:31,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 10 case distinctions, treesize of input 80 treesize of output 37 [2024-11-15 22:43:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-15 22:43:31,338 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:43:31,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1365336891] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:31,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:43:31,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [9] total 33 [2024-11-15 22:43:31,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570969186] [2024-11-15 22:43:31,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:31,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-11-15 22:43:31,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:31,340 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-15 22:43:31,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=906, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 22:43:31,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:31,341 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:31,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 6.961538461538462) internal successors, (181), 26 states have internal predecessors, (181), 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 22:43:31,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:31,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:31,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:31,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:38,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:38,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:38,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:38,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 22:43:38,083 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-15 22:43:38,266 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:38,267 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:38,267 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:38,267 INFO L132 ounterexampleChecker]: Examining path program with hash 289088316, occurence #1 [2024-11-15 22:43:38,267 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:38,267 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:38,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:38,268 INFO L85 PathProgramCache]: Analyzing trace with hash 2056960470, now seen corresponding path program 1 times [2024-11-15 22:43:38,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:38,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547241096] [2024-11-15 22:43:38,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:38,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:38,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:38,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547241096] [2024-11-15 22:43:38,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547241096] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:38,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1504117334] [2024-11-15 22:43:38,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:38,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:38,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:38,452 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 22:43:38,454 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 22:43:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:38,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:43:38,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:38,640 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:38,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1504117334] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:38,721 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:38,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:43:38,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126029814] [2024-11-15 22:43:38,721 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:38,722 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:43:38,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:38,722 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:43:38,723 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:43:38,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:38,723 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:38,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 12.222222222222221) internal successors, (220), 18 states have internal predecessors, (220), 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 22:43:38,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:38,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:38,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:38,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 22:43:38,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 22:43:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:42,133 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 22:43:42,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:42,322 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:42,322 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:42,322 INFO L132 ounterexampleChecker]: Examining path program with hash 289088316, occurence #2 [2024-11-15 22:43:42,322 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:42,322 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:42,322 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,322 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:42,322 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,322 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:42,322 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,322 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:42,322 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,322 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:42,322 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,322 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:42,322 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:42,323 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,323 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:42,324 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,324 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:42,324 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,324 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:42,324 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,324 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:42,324 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,324 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:42,324 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,324 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:42,324 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,324 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:42,324 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,324 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:42,324 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,324 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:42,324 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,325 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:42,325 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,325 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:42,325 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,325 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:42,325 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,325 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:42,325 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,325 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:42,325 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,325 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:42,325 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,325 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:42,325 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,325 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:42,325 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,325 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:42,325 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:42,326 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,326 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,327 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,327 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,327 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,327 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,327 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,327 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,327 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,327 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,327 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:42,327 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:42,328 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:42,328 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:42,328 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:42,328 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:42,328 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:42,328 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:42,328 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:42,328 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:42,328 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,328 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:43:42,329 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,329 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:43:42,330 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,330 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:43:42,331 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,331 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:43:42,331 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,331 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:43:42,331 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:42,331 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-11-15 22:43:42,331 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,331 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2024-11-15 22:43:42,331 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,331 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:43:42,331 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:42,331 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2024-11-15 22:43:42,331 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,331 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 22:43:42,331 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,331 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 22:43:42,331 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,331 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:43:42,332 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,332 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 22:43:42,332 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,332 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2024-11-15 22:43:42,332 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,332 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2024-11-15 22:43:42,332 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,332 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2024-11-15 22:43:42,332 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,332 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2024-11-15 22:43:42,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:42,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1118170136, now seen corresponding path program 1 times [2024-11-15 22:43:42,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 22:43:42,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955895829] [2024-11-15 22:43:42,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:42,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:42,806 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 22:43:42,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955895829] [2024-11-15 22:43:42,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955895829] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:42,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [211216779] [2024-11-15 22:43:42,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:42,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:42,884 INFO L256 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-15 22:43:42,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:42,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [211216779] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:42,964 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 22:43:42,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 19 [2024-11-15 22:43:42,965 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 22:43:42,965 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:42,965 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:42,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:42,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1571527382, now seen corresponding path program 2 times [2024-11-15 22:43:42,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:42,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151782] [2024-11-15 22:43:42,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:42,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:43,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:43,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151782] [2024-11-15 22:43:43,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151782] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:43,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1541700898] [2024-11-15 22:43:43,404 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:43:43,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:43,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:43,407 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 22:43:43,408 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 22:43:43,575 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:43:43,575 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:43:43,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 22:43:43,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-15 22:43:43,707 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:43:43,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1541700898] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:43,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:43:43,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [17] total 22 [2024-11-15 22:43:43,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060145454] [2024-11-15 22:43:43,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:43,708 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 22:43:43,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:43,709 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 22:43:43,709 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=368, Unknown=0, NotChecked=0, Total=462 [2024-11-15 22:43:43,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:43,709 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:43,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 27.857142857142858) internal successors, (195), 7 states have internal predecessors, (195), 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 22:43:43,709 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:43,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:43,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:43,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 22:43:43,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:43,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:45,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:45,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:45,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:45,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:45,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:45,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:45,054 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 22:43:45,237 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-15 22:43:45,237 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:45,237 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:45,237 INFO L132 ounterexampleChecker]: Examining path program with hash 75587638, occurence #1 [2024-11-15 22:43:45,237 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:45,237 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:45,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:45,238 INFO L85 PathProgramCache]: Analyzing trace with hash -396265664, now seen corresponding path program 1 times [2024-11-15 22:43:45,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:45,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475435791] [2024-11-15 22:43:45,238 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:45,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-15 22:43:45,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:45,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475435791] [2024-11-15 22:43:45,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475435791] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:45,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:45,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:43:45,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580696524] [2024-11-15 22:43:45,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:45,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:43:45,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:45,387 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:43:45,388 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:43:45,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:45,388 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:45,388 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 3 states have internal predecessors, (194), 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 22:43:45,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:45,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:45,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:45,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:45,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:45,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:45,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:45,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:45,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-15 22:43:45,759 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:45,759 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:45,759 INFO L132 ounterexampleChecker]: Examining path program with hash 265439974, occurence #1 [2024-11-15 22:43:45,759 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:45,759 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:45,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:45,759 INFO L85 PathProgramCache]: Analyzing trace with hash 940260484, now seen corresponding path program 1 times [2024-11-15 22:43:45,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:45,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978425407] [2024-11-15 22:43:45,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:45,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:46,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:46,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978425407] [2024-11-15 22:43:46,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978425407] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:46,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [21717167] [2024-11-15 22:43:46,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:46,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:46,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:46,185 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 22:43:46,187 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 22:43:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:46,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-15 22:43:46,445 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:46,550 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:46,862 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:43:46,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [21717167] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:46,862 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:46,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:43:46,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851738691] [2024-11-15 22:43:46,863 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:46,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:43:46,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:46,864 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:43:46,865 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:43:46,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:46,865 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:46,865 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 10.434782608695652) internal successors, (240), 23 states have internal predecessors, (240), 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 22:43:46,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:46,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:46,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:46,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:46,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:46,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:46,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:46,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:47,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:47,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:47,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:47,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:47,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:47,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:47,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:47,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:47,741 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-11-15 22:43:47,912 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2024-11-15 22:43:47,913 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:47,913 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:47,913 INFO L132 ounterexampleChecker]: Examining path program with hash 265439974, occurence #2 [2024-11-15 22:43:47,913 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:47,913 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:47,913 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,913 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:47,914 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,914 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,915 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:47,915 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:47,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:47,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:47,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:47,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:47,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:47,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,916 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:47,916 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,917 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:47,917 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,917 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:47,917 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,917 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:47,917 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,919 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:47,919 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,919 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:47,919 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,919 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:47,919 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,919 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:47,919 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,919 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:47,919 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,919 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:47,919 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,920 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:47,920 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:47,921 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,921 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:43:47,922 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,922 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:47,923 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,923 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:43:47,923 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,923 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:43:47,923 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,923 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:47,923 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,923 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:43:47,923 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:43:47,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:43:47,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:43:47,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:43:47,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:43:47,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:43:47,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:43:47,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:43:47,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:43:47,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:43:47,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:43:47,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:43:47,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:43:47,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:43:47,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:43:47,931 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,931 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:43:47,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:43:47,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:43:47,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:43:47,932 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:47,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:43:47,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2024-11-15 22:43:47,932 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,932 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2024-11-15 22:43:47,932 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:47,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2024-11-15 22:43:47,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2024-11-15 22:43:47,933 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,933 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2024-11-15 22:43:47,945 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 199975#(not (or (not (= (store |#pthreadsMutex| |~#__global_lock~0.base| (store (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset| 1)) (store |#pthreadsMutex| |~#__global_lock~0.base| (store (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset| 0)))) (not (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 0)))) [2024-11-15 22:43:47,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:47,945 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:47,945 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:47,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:47,946 INFO L85 PathProgramCache]: Analyzing trace with hash -671427760, now seen corresponding path program 2 times [2024-11-15 22:43:47,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:47,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536039075] [2024-11-15 22:43:47,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:47,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:43:55,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:55,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536039075] [2024-11-15 22:43:55,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536039075] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:55,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:55,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-15 22:43:55,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432681982] [2024-11-15 22:43:55,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:55,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-15 22:43:55,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:55,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-15 22:43:55,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=949, Unknown=0, NotChecked=0, Total=1122 [2024-11-15 22:43:55,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:55,248 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:55,248 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 6.0) internal successors, (204), 34 states have internal predecessors, (204), 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 22:43:55,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:55,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:55,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:55,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:55,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:55,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:55,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:55,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:55,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:05,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:05,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:05,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:05,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-15 22:44:05,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:05,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:05,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:05,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:05,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:44:05,447 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-15 22:44:05,447 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:05,447 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:05,448 INFO L132 ounterexampleChecker]: Examining path program with hash -806400876, occurence #1 [2024-11-15 22:44:05,448 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:05,448 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:05,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:05,448 INFO L85 PathProgramCache]: Analyzing trace with hash -2019182235, now seen corresponding path program 1 times [2024-11-15 22:44:05,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:05,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114131872] [2024-11-15 22:44:05,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:05,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:44:09,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:09,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114131872] [2024-11-15 22:44:09,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114131872] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:09,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:09,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2024-11-15 22:44:09,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215458899] [2024-11-15 22:44:09,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:09,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 22:44:09,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:09,728 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 22:44:09,728 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=885, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 22:44:09,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:09,728 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:09,728 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 6.7272727272727275) internal successors, (222), 33 states have internal predecessors, (222), 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 22:44:09,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:09,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:09,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:09,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-15 22:44:09,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:09,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:09,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:09,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:09,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:44:09,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:14,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:14,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:14,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:14,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-15 22:44:14,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:14,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:14,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:14,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:14,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:44:14,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:44:14,964 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-15 22:44:14,964 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:14,964 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:14,965 INFO L132 ounterexampleChecker]: Examining path program with hash 989971398, occurence #1 [2024-11-15 22:44:14,965 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:14,965 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:14,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:14,965 INFO L85 PathProgramCache]: Analyzing trace with hash 559821541, now seen corresponding path program 2 times [2024-11-15 22:44:14,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:14,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170770769] [2024-11-15 22:44:14,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:14,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:44:18,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:18,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170770769] [2024-11-15 22:44:18,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170770769] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:18,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:18,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2024-11-15 22:44:18,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879279469] [2024-11-15 22:44:18,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:18,701 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 22:44:18,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:18,703 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 22:44:18,703 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=911, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 22:44:18,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:18,703 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:18,703 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 6.7272727272727275) internal successors, (222), 33 states have internal predecessors, (222), 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 22:44:18,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:18,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:18,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:18,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-15 22:44:18,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:18,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:18,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:18,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:18,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:44:18,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:44:18,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:24,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:24,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-15 22:44:24,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:24,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:24,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:24,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:24,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:44:24,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:44:24,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-15 22:44:24,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-15 22:44:24,607 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-15 22:44:24,609 INFO L422 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1, 1] [2024-11-15 22:44:24,609 INFO L320 ceAbstractionStarter]: Result for error location t_funThread1of2ForFork0 was SAFE (1/3) [2024-11-15 22:44:24,613 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:44:24,614 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:44:24,614 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 22:44:24,614 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;@45a10b67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:44:24,614 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-15 22:44:24,624 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:24,624 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:24,624 INFO L132 ounterexampleChecker]: Examining path program with hash 575392652, occurence #1 [2024-11-15 22:44:24,625 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:24,625 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:24,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:24,625 INFO L85 PathProgramCache]: Analyzing trace with hash -101014302, now seen corresponding path program 1 times [2024-11-15 22:44:24,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:24,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637828008] [2024-11-15 22:44:24,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:24,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:24,646 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 22:44:24,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:24,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637828008] [2024-11-15 22:44:24,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637828008] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:24,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:24,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:44:24,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422899533] [2024-11-15 22:44:24,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:24,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:44:24,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:24,647 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:44:24,647 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:44:24,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,648 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:24,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 88.0) internal successors, (176), 2 states have internal predecessors, (176), 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 22:44:24,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,663 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-15 22:44:24,663 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:24,663 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:24,663 INFO L132 ounterexampleChecker]: Examining path program with hash 1284380226, occurence #1 [2024-11-15 22:44:24,663 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:24,663 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:24,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:24,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1099731627, now seen corresponding path program 1 times [2024-11-15 22:44:24,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:24,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418357366] [2024-11-15 22:44:24,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:24,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:24,701 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 22:44:24,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:24,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418357366] [2024-11-15 22:44:24,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418357366] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:24,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:24,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:44:24,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819853387] [2024-11-15 22:44:24,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:24,702 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:44:24,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:24,703 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:44:24,703 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:44:24,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,703 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:24,703 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 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 22:44:24,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:24,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-15 22:44:24,721 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:24,721 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:24,721 INFO L132 ounterexampleChecker]: Examining path program with hash 48725876, occurence #1 [2024-11-15 22:44:24,721 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:24,721 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:24,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:24,721 INFO L85 PathProgramCache]: Analyzing trace with hash -822514527, now seen corresponding path program 1 times [2024-11-15 22:44:24,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:24,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457354634] [2024-11-15 22:44:24,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:24,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:24,784 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 22:44:24,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:24,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457354634] [2024-11-15 22:44:24,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457354634] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:24,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [564136197] [2024-11-15 22:44:24,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:24,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:24,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:24,787 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:24,787 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-15 22:44:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:24,922 INFO L256 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:44:24,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:24,944 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 22:44:24,944 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:24,968 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 22:44:24,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [564136197] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:24,968 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:24,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:44:24,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698768377] [2024-11-15 22:44:24,969 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:24,969 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:44:24,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:24,969 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:44:24,969 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:44:24,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,970 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:24,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.0) internal successors, (170), 10 states have internal predecessors, (170), 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 22:44:24,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:24,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:24,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:25,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:25,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:25,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:25,028 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-15 22:44:25,215 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-11-15 22:44:25,216 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:25,216 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:25,216 INFO L132 ounterexampleChecker]: Examining path program with hash 48725876, occurence #2 [2024-11-15 22:44:25,216 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:25,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:25,216 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:25,216 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:25,216 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:25,216 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:25,216 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,216 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,217 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:25,217 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:25,218 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,218 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,219 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:25,219 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:44:25,220 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,220 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:25,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:44:25,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:25,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:44:25,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:44:25,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:25,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:44:25,221 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:44:25,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:25,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:44:25,221 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,221 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:25,222 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:25,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2024-11-15 22:44:25,222 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:44:25,222 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,222 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:44:25,222 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,222 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:25,222 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:25,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:25,222 INFO L85 PathProgramCache]: Analyzing trace with hash -549229279, now seen corresponding path program 2 times [2024-11-15 22:44:25,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:25,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189684584] [2024-11-15 22:44:25,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:25,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:25,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:25,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189684584] [2024-11-15 22:44:25,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189684584] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:25,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [428907419] [2024-11-15 22:44:25,336 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:44:25,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:25,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:25,338 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:25,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-15 22:44:25,489 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 22:44:25,490 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:44:25,491 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:44:25,493 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:25,516 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:25,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [428907419] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:25,581 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:25,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:44:25,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388468160] [2024-11-15 22:44:25,581 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:25,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:44:25,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:25,582 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:44:25,582 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:44:25,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:25,583 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:25,583 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.555555555555555) internal successors, (190), 18 states have internal predecessors, (190), 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 22:44:25,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:25,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:25,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:25,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:25,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:25,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:25,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:25,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:25,741 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-15 22:44:25,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2024-11-15 22:44:25,923 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:25,923 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:25,924 INFO L132 ounterexampleChecker]: Examining path program with hash 48725876, occurence #3 [2024-11-15 22:44:25,924 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:25,924 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,924 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,925 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:25,925 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:25,926 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,926 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,927 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:25,927 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,928 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:44:25,928 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:44:25,929 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,929 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:44:25,929 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,930 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:44:25,930 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,930 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 22:44:25,930 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:25,930 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:44:25,930 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,930 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:44:25,930 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,930 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:44:25,930 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:25,930 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:25,930 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:25,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:25,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1630244385, now seen corresponding path program 3 times [2024-11-15 22:44:25,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:25,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054267788] [2024-11-15 22:44:25,931 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:25,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:26,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:26,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054267788] [2024-11-15 22:44:26,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054267788] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:26,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345942248] [2024-11-15 22:44:26,179 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 22:44:26,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:26,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:26,180 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:26,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-15 22:44:26,382 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-11-15 22:44:26,382 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:44:26,384 INFO L256 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-15 22:44:26,386 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:26,439 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:26,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [345942248] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:26,566 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:26,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:44:26,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497926646] [2024-11-15 22:44:26,566 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:26,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:44:26,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:26,567 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:44:26,567 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:44:26,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:26,567 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:26,568 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 8.91304347826087) internal successors, (205), 23 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 22:44:26,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:26,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:26,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:26,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:26,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:26,786 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-15 22:44:26,974 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-15 22:44:26,974 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:26,974 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:26,974 INFO L132 ounterexampleChecker]: Examining path program with hash 48725876, occurence #4 [2024-11-15 22:44:26,974 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:26,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:26,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:26,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,977 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:44:26,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:44:26,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:44:26,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:44:26,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:44:26,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:44:26,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:44:26,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:44:26,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:44:26,981 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:26,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:44:26,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 22:44:26,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:44:26,981 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,981 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2024-11-15 22:44:26,981 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:26,982 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 22:44:26,982 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,982 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2024-11-15 22:44:26,982 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,982 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:44:26,982 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:26,982 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:26,982 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:26,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:26,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1904483029, now seen corresponding path program 4 times [2024-11-15 22:44:26,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:26,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587536151] [2024-11-15 22:44:26,982 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:44:27,003 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-15 22:44:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:44:27,041 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-15 22:44:27,042 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-15 22:44:27,042 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2024-11-15 22:44:27,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-11-15 22:44:27,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-15 22:44:27,043 INFO L422 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2024-11-15 22:44:27,043 INFO L320 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN (2/3) [2024-11-15 22:44:27,043 WARN L247 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-15 22:44:27,043 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-15 22:44:27,075 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-15 22:44:27,081 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:44:27,094 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:44:27,094 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 22:44:27,095 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;@45a10b67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:44:27,095 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-15 22:44:27,445 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:27,445 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:27,446 INFO L132 ounterexampleChecker]: Examining path program with hash -235035560, occurence #1 [2024-11-15 22:44:27,446 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:27,446 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:27,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:27,446 INFO L85 PathProgramCache]: Analyzing trace with hash 195282899, now seen corresponding path program 1 times [2024-11-15 22:44:27,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:27,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921875865] [2024-11-15 22:44:27,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:27,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:27,468 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 22:44:27,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:27,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921875865] [2024-11-15 22:44:27,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921875865] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:27,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:27,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:44:27,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597500242] [2024-11-15 22:44:27,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:27,469 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:44:27,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:27,469 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:44:27,469 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:44:27,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,469 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:27,469 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 98.5) internal successors, (197), 2 states have internal predecessors, (197), 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 22:44:27,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-15 22:44:27,542 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:27,542 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:27,543 INFO L132 ounterexampleChecker]: Examining path program with hash -398407582, occurence #1 [2024-11-15 22:44:27,543 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:27,543 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:27,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:27,543 INFO L85 PathProgramCache]: Analyzing trace with hash -379089967, now seen corresponding path program 1 times [2024-11-15 22:44:27,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:27,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834715886] [2024-11-15 22:44:27,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:27,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:27,573 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 22:44:27,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:27,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834715886] [2024-11-15 22:44:27,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834715886] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:27,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:27,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:44:27,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853990800] [2024-11-15 22:44:27,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:27,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:44:27,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:27,575 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:44:27,575 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:44:27,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,575 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:27,575 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 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 22:44:27,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:27,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-15 22:44:27,587 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:27,588 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:27,588 INFO L132 ounterexampleChecker]: Examining path program with hash -1183853423, occurence #1 [2024-11-15 22:44:27,588 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:27,588 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:27,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:27,588 INFO L85 PathProgramCache]: Analyzing trace with hash -292255251, now seen corresponding path program 1 times [2024-11-15 22:44:27,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:27,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430103358] [2024-11-15 22:44:27,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:27,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:27,645 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 22:44:27,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:27,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430103358] [2024-11-15 22:44:27,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430103358] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:27,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [12972554] [2024-11-15 22:44:27,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:27,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:27,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:27,650 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:27,662 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-15 22:44:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:27,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:44:27,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:27,875 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 22:44:27,875 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:27,900 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 22:44:27,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [12972554] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:27,900 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:27,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:44:27,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540176901] [2024-11-15 22:44:27,900 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:27,901 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:44:27,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:27,901 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:44:27,901 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:44:27,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,901 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:27,902 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 18.0) internal successors, (180), 10 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 22:44:27,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:27,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:27,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:27,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:27,959 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-11-15 22:44:28,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:28,147 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:28,147 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:28,148 INFO L132 ounterexampleChecker]: Examining path program with hash -1183853423, occurence #2 [2024-11-15 22:44:28,148 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,148 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:28,148 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:28,149 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,149 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,150 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:28,150 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:28,151 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,151 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,152 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:28,152 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:44:28,153 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:44:28,153 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,153 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:28,153 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:28,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2024-11-15 22:44:28,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:44:28,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:44:28,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:44:28,154 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:28,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2024-11-15 22:44:28,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:44:28,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,154 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:44:28,154 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,154 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:28,154 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:28,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:28,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1809250195, now seen corresponding path program 2 times [2024-11-15 22:44:28,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:28,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938440639] [2024-11-15 22:44:28,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:28,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:28,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:28,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938440639] [2024-11-15 22:44:28,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938440639] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:28,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2147002710] [2024-11-15 22:44:28,350 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:44:28,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:28,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:28,352 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:28,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-15 22:44:28,519 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 22:44:28,519 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:44:28,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:44:28,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:28,545 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:28,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2147002710] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:28,613 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:28,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:44:28,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414754468] [2024-11-15 22:44:28,613 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:28,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:44:28,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:28,614 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:44:28,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:44:28,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:28,614 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:28,614 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 11.11111111111111) internal successors, (200), 18 states have internal predecessors, (200), 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 22:44:28,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:28,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:28,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:28,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:28,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:28,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:28,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:28,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:28,756 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-15 22:44:28,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2024-11-15 22:44:28,942 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:28,942 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:28,942 INFO L132 ounterexampleChecker]: Examining path program with hash -1183853423, occurence #3 [2024-11-15 22:44:28,943 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,943 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:28,943 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,944 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:28,944 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:28,945 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,945 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:28,946 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,946 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,947 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:28,947 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:44:28,948 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,948 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:28,949 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,949 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:44:28,950 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:44:28,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:44:28,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:44:28,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 22:44:28,950 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:44:28,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:44:28,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:44:28,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2024-11-15 22:44:28,950 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 22:44:28,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:44:28,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,950 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 22:44:28,950 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:28,951 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:28,951 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:28,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:28,952 INFO L85 PathProgramCache]: Analyzing trace with hash -67787411, now seen corresponding path program 3 times [2024-11-15 22:44:28,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:28,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074795196] [2024-11-15 22:44:28,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:29,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:29,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074795196] [2024-11-15 22:44:29,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074795196] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:29,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151057388] [2024-11-15 22:44:29,143 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 22:44:29,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:29,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:29,144 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:29,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-15 22:44:29,367 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-11-15 22:44:29,368 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:44:29,369 INFO L256 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-15 22:44:29,372 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:29,426 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:29,555 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:29,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151057388] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:29,555 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:29,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:44:29,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496215971] [2024-11-15 22:44:29,555 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:29,556 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:44:29,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:29,556 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:44:29,556 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:44:29,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:29,557 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:29,557 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 9.347826086956522) internal successors, (215), 23 states have internal predecessors, (215), 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 22:44:29,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:29,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:29,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:29,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:29,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:29,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:29,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:29,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:29,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:29,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:29,765 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-15 22:44:29,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:29,953 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:44:29,953 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:29,953 INFO L132 ounterexampleChecker]: Examining path program with hash -1183853423, occurence #4 [2024-11-15 22:44:29,953 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,954 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:29,954 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:29,955 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,955 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:29,956 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,956 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,957 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:29,957 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,958 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:44:29,958 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:44:29,959 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,959 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:44:29,960 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,960 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:44:29,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:44:29,961 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:44:29,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 22:44:29,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:44:29,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2024-11-15 22:44:29,961 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 22:44:29,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2024-11-15 22:44:29,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:44:29,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2024-11-15 22:44:29,961 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2024-11-15 22:44:29,961 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,961 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2024-11-15 22:44:29,962 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,962 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2024-11-15 22:44:29,962 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:29,962 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:29,962 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:29,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:29,962 INFO L85 PathProgramCache]: Analyzing trace with hash 124322641, now seen corresponding path program 4 times [2024-11-15 22:44:29,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:29,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602931951] [2024-11-15 22:44:29,962 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:29,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:44:29,991 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-15 22:44:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:44:30,019 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-15 22:44:30,019 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-15 22:44:30,019 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2024-11-15 22:44:30,019 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-11-15 22:44:30,020 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-15 22:44:30,021 INFO L422 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2024-11-15 22:44:30,021 INFO L320 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN (1/4) [2024-11-15 22:44:30,021 WARN L247 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-15 22:44:30,021 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2024-11-15 22:44:30,050 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-15 22:44:30,054 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:44:30,070 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:44:30,070 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread4of4ForFork0 ======== [2024-11-15 22:44:30,071 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;@45a10b67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:44:30,071 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 22:44:30,789 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:30,789 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:30,789 INFO L132 ounterexampleChecker]: Examining path program with hash 1264168355, occurence #1 [2024-11-15 22:44:30,789 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:30,789 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:30,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:30,790 INFO L85 PathProgramCache]: Analyzing trace with hash 1168184651, now seen corresponding path program 1 times [2024-11-15 22:44:30,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:30,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919329239] [2024-11-15 22:44:30,790 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:30,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:30,822 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 22:44:30,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:30,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919329239] [2024-11-15 22:44:30,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919329239] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:30,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:30,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:44:30,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214368159] [2024-11-15 22:44:30,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:30,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:44:30,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:30,823 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:44:30,823 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:44:30,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:30,823 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:30,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 114.5) internal successors, (229), 2 states have internal predecessors, (229), 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 22:44:30,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,275 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-15 22:44:33,275 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:33,275 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:33,276 INFO L132 ounterexampleChecker]: Examining path program with hash 1750481014, occurence #1 [2024-11-15 22:44:33,276 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:33,276 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:33,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:33,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1565208682, now seen corresponding path program 1 times [2024-11-15 22:44:33,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:33,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279545129] [2024-11-15 22:44:33,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:33,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:33,316 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 22:44:33,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:33,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279545129] [2024-11-15 22:44:33,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279545129] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:33,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:33,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:44:33,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005477053] [2024-11-15 22:44:33,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:33,316 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:44:33,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:33,317 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:44:33,317 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:44:33,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,317 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:33,317 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.333333333333336) internal successors, (190), 3 states have internal predecessors, (190), 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 22:44:33,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:33,378 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-15 22:44:33,379 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:33,379 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:33,379 INFO L132 ounterexampleChecker]: Examining path program with hash -214168459, occurence #1 [2024-11-15 22:44:33,379 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:33,379 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:33,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:33,379 INFO L85 PathProgramCache]: Analyzing trace with hash 2095484639, now seen corresponding path program 1 times [2024-11-15 22:44:33,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:33,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574022604] [2024-11-15 22:44:33,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:33,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:33,435 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 22:44:33,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:33,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574022604] [2024-11-15 22:44:33,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574022604] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:33,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1055436394] [2024-11-15 22:44:33,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:33,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:33,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:33,437 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:33,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-15 22:44:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:33,626 INFO L256 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:44:33,627 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:33,641 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 22:44:33,641 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:33,661 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 22:44:33,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1055436394] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:33,662 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:33,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:44:33,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327934667] [2024-11-15 22:44:33,662 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:33,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:44:33,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:33,663 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:44:33,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:44:33,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,664 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:33,664 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 20.7) internal successors, (207), 10 states have internal predecessors, (207), 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 22:44:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:33,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:33,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:33,804 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-11-15 22:44:33,991 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2024-11-15 22:44:33,991 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:33,991 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:33,992 INFO L132 ounterexampleChecker]: Examining path program with hash -214168459, occurence #2 [2024-11-15 22:44:33,992 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,992 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:33,992 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,993 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:33,993 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:33,994 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,994 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,995 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:33,995 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:44:33,996 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:33,996 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,996 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:44:33,996 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,997 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:44:33,997 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:33,997 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2024-11-15 22:44:33,997 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,997 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:44:33,997 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,997 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:44:33,997 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,997 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:44:33,997 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:33,997 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2024-11-15 22:44:33,997 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,997 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2024-11-15 22:44:33,997 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:33,997 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:33,997 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:33,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:33,997 INFO L85 PathProgramCache]: Analyzing trace with hash -1251966529, now seen corresponding path program 2 times [2024-11-15 22:44:33,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:33,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580380680] [2024-11-15 22:44:33,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:33,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:34,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:34,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580380680] [2024-11-15 22:44:34,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580380680] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:34,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1867393195] [2024-11-15 22:44:34,135 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:44:34,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:34,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:34,137 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:34,139 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-15 22:44:34,508 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:44:34,508 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:44:34,511 INFO L256 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-15 22:44:34,515 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:36,677 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-15 22:44:36,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-15 22:44:36,819 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 61 [2024-11-15 22:44:37,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 61 [2024-11-15 22:44:37,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 61 [2024-11-15 22:44:37,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 61 [2024-11-15 22:44:39,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 61 [2024-11-15 22:44:39,194 INFO L349 Elim1Store]: treesize reduction 78, result has 3.7 percent of original size [2024-11-15 22:44:39,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 56 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 10 case distinctions, treesize of input 87 treesize of output 40 [2024-11-15 22:44:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-15 22:44:39,257 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:44:39,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1867393195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:39,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:44:39,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [9] total 31 [2024-11-15 22:44:39,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28503345] [2024-11-15 22:44:39,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:39,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-15 22:44:39,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:39,257 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-15 22:44:39,258 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=780, Unknown=0, NotChecked=0, Total=930 [2024-11-15 22:44:39,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:39,258 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:39,258 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 8.416666666666666) internal successors, (202), 24 states have internal predecessors, (202), 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 22:44:39,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:39,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:39,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:39,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:41,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:41,344 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-11-15 22:44:41,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2024-11-15 22:44:41,531 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:41,531 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:41,531 INFO L132 ounterexampleChecker]: Examining path program with hash -584566188, occurence #1 [2024-11-15 22:44:41,531 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:41,531 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:41,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:41,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1709890170, now seen corresponding path program 1 times [2024-11-15 22:44:41,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:41,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506438926] [2024-11-15 22:44:41,532 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:41,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-15 22:44:41,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:41,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506438926] [2024-11-15 22:44:41,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506438926] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:41,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:41,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:44:41,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083585841] [2024-11-15 22:44:41,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:41,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:44:41,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:41,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:44:41,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:44:41,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:41,642 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:41,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 69.33333333333333) internal successors, (208), 3 states have internal predecessors, (208), 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 22:44:41,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:41,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:41,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:41,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:41,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:41,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:41,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:41,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:41,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:41,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:41,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-15 22:44:41,776 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:41,776 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:41,777 INFO L132 ounterexampleChecker]: Examining path program with hash -614386825, occurence #1 [2024-11-15 22:44:41,777 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:41,777 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:41,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:41,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1696697002, now seen corresponding path program 1 times [2024-11-15 22:44:41,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:41,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802483648] [2024-11-15 22:44:41,777 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:41,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:41,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:41,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802483648] [2024-11-15 22:44:41,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802483648] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:41,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1338845057] [2024-11-15 22:44:41,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:41,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:41,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:41,880 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:41,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-15 22:44:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:42,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:44:42,083 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:42,106 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:42,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1338845057] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:42,182 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:42,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:44:42,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773339646] [2024-11-15 22:44:42,182 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:42,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:44:42,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:42,183 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:44:42,183 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:44:42,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:42,183 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:42,183 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 13.5) internal successors, (243), 18 states have internal predecessors, (243), 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 22:44:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:42,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:42,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:42,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:42,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:42,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:42,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:42,412 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-11-15 22:44:42,599 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:42,600 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:42,600 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:42,600 INFO L132 ounterexampleChecker]: Examining path program with hash -614386825, occurence #2 [2024-11-15 22:44:42,600 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:42,600 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:42,600 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,600 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:42,600 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,601 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:42,601 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:42,602 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,602 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,603 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:42,603 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,604 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:44:42,604 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:42,605 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,605 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:44:42,606 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 22:44:42,606 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2024-11-15 22:44:42,606 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2024-11-15 22:44:42,606 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:42,606 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2024-11-15 22:44:42,606 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,607 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2024-11-15 22:44:42,607 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,607 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2024-11-15 22:44:42,607 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,607 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2024-11-15 22:44:42,607 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,607 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2024-11-15 22:44:42,607 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,607 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2024-11-15 22:44:42,607 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,607 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2024-11-15 22:44:42,607 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,607 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2024-11-15 22:44:42,607 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,607 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-11-15 22:44:42,607 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,607 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2024-11-15 22:44:42,615 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 8304#(not (or (not (= (store |#pthreadsMutex| |~#__global_lock~0.base| (store (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset| 1)) (store |#pthreadsMutex| |~#__global_lock~0.base| (store (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset| 0)))) (not (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 0)))) [2024-11-15 22:44:42,615 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:42,615 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:42,615 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:42,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:42,615 INFO L85 PathProgramCache]: Analyzing trace with hash 835941142, now seen corresponding path program 2 times [2024-11-15 22:44:42,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:42,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538125003] [2024-11-15 22:44:42,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:42,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:42,846 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:42,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:42,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538125003] [2024-11-15 22:44:42,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538125003] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:42,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [743811051] [2024-11-15 22:44:42,847 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:44:42,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:42,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:42,849 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:42,850 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-15 22:44:43,052 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:44:43,052 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:44:43,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-15 22:44:43,056 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-15 22:44:43,195 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:44:43,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [743811051] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:43,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:44:43,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [17] total 26 [2024-11-15 22:44:43,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251540526] [2024-11-15 22:44:43,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:43,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-15 22:44:43,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:43,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-15 22:44:43,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=536, Unknown=0, NotChecked=0, Total=650 [2024-11-15 22:44:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:43,196 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:43,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 21.09090909090909) internal successors, (232), 11 states have internal predecessors, (232), 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 22:44:43,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:43,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:43,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:43,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:43,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:43,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:43,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:45,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:45,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:45,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:45,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:45,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:45,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:45,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:44:45,417 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-15 22:44:45,604 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2024-11-15 22:44:45,604 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:45,604 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:45,604 INFO L132 ounterexampleChecker]: Examining path program with hash 1134646073, occurence #1 [2024-11-15 22:44:45,604 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:45,604 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:45,605 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:45,605 INFO L85 PathProgramCache]: Analyzing trace with hash -972912698, now seen corresponding path program 1 times [2024-11-15 22:44:45,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:45,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440451065] [2024-11-15 22:44:45,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:45,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:45,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440451065] [2024-11-15 22:44:45,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440451065] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:45,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941542071] [2024-11-15 22:44:45,890 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:45,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:45,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:45,892 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 22:44:45,893 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-15 22:44:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:46,117 INFO L256 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-15 22:44:46,119 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:46,163 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 22:44:46,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [941542071] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:46,298 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:46,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:44:46,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399105099] [2024-11-15 22:44:46,299 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:46,299 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:44:46,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:46,300 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:44:46,300 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:44:46,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:46,300 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:46,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 11.391304347826088) internal successors, (262), 23 states have internal predecessors, (262), 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 22:44:46,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:46,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:46,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:46,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:46,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:46,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:46,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:44:46,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:46,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:46,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:44:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:46,661 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-11-15 22:44:46,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2024-11-15 22:44:46,848 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:46,849 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:46,849 INFO L132 ounterexampleChecker]: Examining path program with hash 1134646073, occurence #2 [2024-11-15 22:44:46,849 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:46,849 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:46,849 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,849 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:46,849 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,849 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:46,849 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,849 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:46,849 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,850 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:46,850 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,851 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:46,851 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:46,852 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,852 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:44:46,853 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,853 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,854 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:44:46,854 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:44:46,855 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2024-11-15 22:44:46,855 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2024-11-15 22:44:46,855 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2024-11-15 22:44:46,855 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,855 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2024-11-15 22:44:46,855 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:46,856 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:46,856 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:46,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:46,856 INFO L85 PathProgramCache]: Analyzing trace with hash -779117871, now seen corresponding path program 2 times [2024-11-15 22:44:46,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:46,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137501649] [2024-11-15 22:44:46,856 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:44:52,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:52,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137501649] [2024-11-15 22:44:52,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137501649] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:52,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:52,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2024-11-15 22:44:52,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44044747] [2024-11-15 22:44:52,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:52,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-11-15 22:44:52,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:52,024 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-15 22:44:52,024 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=1009, Unknown=0, NotChecked=0, Total=1190 [2024-11-15 22:44:52,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:52,024 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:52,025 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 6.542857142857143) internal successors, (229), 35 states have internal predecessors, (229), 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 22:44:52,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:52,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:52,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:52,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:52,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:52,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:52,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:44:52,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:52,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:44:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:44:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:44:58,083 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-11-15 22:44:58,083 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:58,083 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:58,083 INFO L132 ounterexampleChecker]: Examining path program with hash 894257110, occurence #1 [2024-11-15 22:44:58,083 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:58,083 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:58,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:58,084 INFO L85 PathProgramCache]: Analyzing trace with hash -1224773299, now seen corresponding path program 1 times [2024-11-15 22:44:58,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:58,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344580444] [2024-11-15 22:44:58,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:58,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:45:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:45:01,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:45:01,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344580444] [2024-11-15 22:45:01,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344580444] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:45:01,052 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:45:01,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2024-11-15 22:45:01,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275172499] [2024-11-15 22:45:01,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:45:01,053 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 22:45:01,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:45:01,054 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 22:45:01,054 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=884, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 22:45:01,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:01,054 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:45:01,054 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 7.424242424242424) internal successors, (245), 33 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:45:01,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:45:10,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:45:10,378 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-11-15 22:45:10,378 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:45:10,378 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:45:10,378 INFO L132 ounterexampleChecker]: Examining path program with hash 147458854, occurence #1 [2024-11-15 22:45:10,378 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:45:10,378 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:45:10,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:45:10,378 INFO L85 PathProgramCache]: Analyzing trace with hash 1617378937, now seen corresponding path program 1 times [2024-11-15 22:45:10,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:45:10,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068581475] [2024-11-15 22:45:10,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:45:10,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:45:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:45:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:45:13,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:45:13,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068581475] [2024-11-15 22:45:13,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068581475] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:45:13,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:45:13,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2024-11-15 22:45:13,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977046242] [2024-11-15 22:45:13,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:45:13,477 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 22:45:13,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:45:13,478 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 22:45:13,478 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=912, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 22:45:13,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:13,478 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:45:13,479 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 7.424242424242424) internal successors, (245), 33 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:45:13,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:17,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:17,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:17,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:17,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:45:17,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:17,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:17,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:45:17,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:17,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:45:17,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:45:17,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:45:17,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-15 22:45:17,036 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:45:17,036 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:45:17,036 INFO L132 ounterexampleChecker]: Examining path program with hash 1839896586, occurence #1 [2024-11-15 22:45:17,036 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:45:17,036 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:45:17,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:45:17,037 INFO L85 PathProgramCache]: Analyzing trace with hash 2086849289, now seen corresponding path program 1 times [2024-11-15 22:45:17,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:45:17,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288903076] [2024-11-15 22:45:17,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:45:17,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:45:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:45:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:45:25,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:45:25,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288903076] [2024-11-15 22:45:25,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288903076] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:45:25,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:45:25,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-15 22:45:25,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857511791] [2024-11-15 22:45:25,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:45:25,169 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-15 22:45:25,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:45:25,169 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-15 22:45:25,170 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=948, Unknown=0, NotChecked=0, Total=1122 [2024-11-15 22:45:25,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:25,170 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:45:25,170 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 6.735294117647059) internal successors, (229), 34 states have internal predecessors, (229), 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 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:45:25,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:42,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:42,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:42,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:42,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:45:42,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:42,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:42,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:45:42,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:42,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:45:42,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:45:42,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:45:42,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:45:42,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-11-15 22:45:42,011 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:45:42,011 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:45:42,012 INFO L132 ounterexampleChecker]: Examining path program with hash -609816375, occurence #1 [2024-11-15 22:45:42,012 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:45:42,012 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:45:42,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:45:42,012 INFO L85 PathProgramCache]: Analyzing trace with hash 1965921156, now seen corresponding path program 1 times [2024-11-15 22:45:42,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:45:42,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433363449] [2024-11-15 22:45:42,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:45:42,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:45:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:45:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:45:56,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:45:56,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433363449] [2024-11-15 22:45:56,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433363449] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:45:56,225 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:45:56,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2024-11-15 22:45:56,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238449819] [2024-11-15 22:45:56,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:45:56,225 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2024-11-15 22:45:56,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:45:56,226 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2024-11-15 22:45:56,227 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=184, Invalid=1538, Unknown=0, NotChecked=0, Total=1722 [2024-11-15 22:45:56,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:56,227 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:45:56,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 6.476190476190476) internal successors, (272), 42 states have internal predecessors, (272), 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 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:45:56,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:46:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2024-11-15 22:46:08,733 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-11-15 22:46:08,733 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:08,733 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:08,733 INFO L132 ounterexampleChecker]: Examining path program with hash -1118083555, occurence #1 [2024-11-15 22:46:08,733 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:08,733 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:08,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:08,733 INFO L85 PathProgramCache]: Analyzing trace with hash -798196204, now seen corresponding path program 1 times [2024-11-15 22:46:08,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:08,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575797925] [2024-11-15 22:46:08,734 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:08,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:46:29,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:29,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575797925] [2024-11-15 22:46:29,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575797925] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:29,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:29,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2024-11-15 22:46:29,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566421534] [2024-11-15 22:46:29,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:29,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-15 22:46:29,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:29,128 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-15 22:46:29,128 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=1211, Unknown=0, NotChecked=0, Total=1406 [2024-11-15 22:46:29,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:29,128 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:29,128 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 6.7368421052631575) internal successors, (256), 38 states have internal predecessors, (256), 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 22:46:29,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:29,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:29,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:29,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:46:29,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:29,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:29,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:46:29,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:29,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:46:29,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:46:29,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:46:29,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:46:29,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2024-11-15 22:46:29,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:19,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:47:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:47:19,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:47:19,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-11-15 22:47:19,791 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:47:19,791 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:47:19,792 INFO L132 ounterexampleChecker]: Examining path program with hash -1935205723, occurence #1 [2024-11-15 22:47:19,792 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:47:19,792 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:47:19,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:47:19,793 INFO L85 PathProgramCache]: Analyzing trace with hash 706431006, now seen corresponding path program 1 times [2024-11-15 22:47:19,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:47:19,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978374941] [2024-11-15 22:47:19,793 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:47:19,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:47:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:47:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:47:29,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:47:29,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978374941] [2024-11-15 22:47:29,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978374941] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:47:29,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:47:29,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2024-11-15 22:47:29,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975514402] [2024-11-15 22:47:29,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:47:29,560 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-11-15 22:47:29,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:47:29,561 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-15 22:47:29,562 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1317, Unknown=0, NotChecked=0, Total=1482 [2024-11-15 22:47:29,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:29,562 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:47:29,562 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 7.384615384615385) internal successors, (288), 39 states have internal predecessors, (288), 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 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:47:29,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:47:50,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:47:50,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-11-15 22:47:50,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-11-15 22:47:50,864 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:47:50,864 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:47:50,864 INFO L132 ounterexampleChecker]: Examining path program with hash -2090185261, occurence #1 [2024-11-15 22:47:50,864 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:47:50,864 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:47:50,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:47:50,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1395585710, now seen corresponding path program 2 times [2024-11-15 22:47:50,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:47:50,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610333558] [2024-11-15 22:47:50,865 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:47:50,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:47:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:48:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:48:01,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:48:01,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610333558] [2024-11-15 22:48:01,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610333558] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:48:01,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:48:01,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2024-11-15 22:48:01,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255321109] [2024-11-15 22:48:01,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:48:01,873 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-15 22:48:01,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:48:01,873 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-15 22:48:01,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=1878, Unknown=0, NotChecked=0, Total=2070 [2024-11-15 22:48:01,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:48:01,874 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:48:01,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 5.913043478260869) internal successors, (272), 46 states have internal predecessors, (272), 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 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2024-11-15 22:48:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:48:35,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:48:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2024-11-15 22:48:35,329 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-11-15 22:48:35,329 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:48:35,329 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:48:35,329 INFO L132 ounterexampleChecker]: Examining path program with hash 672111864, occurence #1 [2024-11-15 22:48:35,329 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:48:35,329 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:48:35,330 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:48:35,330 INFO L85 PathProgramCache]: Analyzing trace with hash -802187712, now seen corresponding path program 2 times [2024-11-15 22:48:35,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:48:35,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483827922] [2024-11-15 22:48:35,330 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:48:35,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:48:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:48:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:48:51,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:48:51,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483827922] [2024-11-15 22:48:51,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483827922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:48:51,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:48:51,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2024-11-15 22:48:51,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761725631] [2024-11-15 22:48:51,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:48:51,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-11-15 22:48:51,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:48:51,980 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-11-15 22:48:51,981 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1741, Unknown=0, NotChecked=0, Total=1892 [2024-11-15 22:48:51,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:48:51,981 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:48:51,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 6.545454545454546) internal successors, (288), 44 states have internal predecessors, (288), 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 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2024-11-15 22:48:51,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:49:16,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:49:16,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2024-11-15 22:49:16,984 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:49:16,984 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:49:16,984 INFO L132 ounterexampleChecker]: Examining path program with hash 517132326, occurence #1 [2024-11-15 22:49:16,984 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:49:16,984 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:49:16,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:49:16,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1164458800, now seen corresponding path program 3 times [2024-11-15 22:49:16,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:49:16,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542155968] [2024-11-15 22:49:16,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:49:16,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:49:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:49:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:49:33,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:49:33,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542155968] [2024-11-15 22:49:33,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542155968] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:49:33,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:49:33,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2024-11-15 22:49:33,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446525846] [2024-11-15 22:49:33,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:49:33,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2024-11-15 22:49:33,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:49:33,294 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2024-11-15 22:49:33,295 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1992, Unknown=0, NotChecked=0, Total=2162 [2024-11-15 22:49:33,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:33,295 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:49:33,295 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 5.787234042553192) internal successors, (272), 47 states have internal predecessors, (272), 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 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:49:33,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:49:33,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:50:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:50:04,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:50:04,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:50:04,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:50:04,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:50:04,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:50:04,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2024-11-15 22:50:04,144 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:50:04,144 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:50:04,144 INFO L132 ounterexampleChecker]: Examining path program with hash -1026437618, occurence #1 [2024-11-15 22:50:04,144 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:50:04,144 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:50:04,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:50:04,144 INFO L85 PathProgramCache]: Analyzing trace with hash -2093217954, now seen corresponding path program 3 times [2024-11-15 22:50:04,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:50:04,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136950135] [2024-11-15 22:50:04,145 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:50:04,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:50:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:50:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:50:11,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:50:11,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136950135] [2024-11-15 22:50:11,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136950135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:50:11,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:50:11,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2024-11-15 22:50:11,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464505751] [2024-11-15 22:50:11,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:50:11,400 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-15 22:50:11,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:50:11,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-15 22:50:11,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=1891, Unknown=0, NotChecked=0, Total=2070 [2024-11-15 22:50:11,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:11,401 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:50:11,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 6.260869565217392) internal successors, (288), 46 states have internal predecessors, (288), 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 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:50:11,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:50:34,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:50:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:50:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:50:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:50:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-15 22:50:34,364 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2024-11-15 22:50:34,364 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:50:34,364 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:50:34,364 INFO L132 ounterexampleChecker]: Examining path program with hash 53613605, occurence #1 [2024-11-15 22:50:34,365 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:50:34,365 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:50:34,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:50:34,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1106316638, now seen corresponding path program 4 times [2024-11-15 22:50:34,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:50:34,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755605912] [2024-11-15 22:50:34,365 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:50:34,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:50:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:50:41,405 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:50:41,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:50:41,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755605912] [2024-11-15 22:50:41,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755605912] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:50:41,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:50:41,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2024-11-15 22:50:41,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650259834] [2024-11-15 22:50:41,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:50:41,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2024-11-15 22:50:41,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:50:41,407 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2024-11-15 22:50:41,407 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1478, Unknown=0, NotChecked=0, Total=1640 [2024-11-15 22:50:41,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:41,407 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:50:41,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 7.024390243902439) internal successors, (288), 41 states have internal predecessors, (288), 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 22:50:41,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:41,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:41,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:50:41,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:50:41,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-15 22:50:41,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:05,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:05,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:05,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:51:05,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:51:05,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:05,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:51:05,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-15 22:51:05,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:51:05,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2024-11-15 22:51:05,154 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:51:05,154 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:51:05,155 INFO L132 ounterexampleChecker]: Examining path program with hash 1619730074, occurence #1 [2024-11-15 22:51:05,155 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:51:05,155 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:51:05,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:51:05,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1023973006, now seen corresponding path program 5 times [2024-11-15 22:51:05,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:51:05,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102681235] [2024-11-15 22:51:05,156 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:51:05,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:51:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:51:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:51:05,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:51:05,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102681235] [2024-11-15 22:51:05,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102681235] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:51:05,481 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:51:05,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-15 22:51:05,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034528870] [2024-11-15 22:51:05,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:51:05,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-15 22:51:05,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:51:05,482 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-15 22:51:05,482 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-15 22:51:05,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:05,482 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:51:05,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 35.125) internal successors, (281), 8 states have internal predecessors, (281), 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 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:51:05,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:51:05,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:51:19,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:51:19,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:51:19,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:51:19,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:19,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-15 22:51:19,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:51:19,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 22:51:19,221 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2024-11-15 22:51:19,221 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:51:19,221 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:51:19,222 INFO L132 ounterexampleChecker]: Examining path program with hash 339545953, occurence #1 [2024-11-15 22:51:19,222 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:51:19,222 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:51:19,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:51:19,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1967865838, now seen corresponding path program 1 times [2024-11-15 22:51:19,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:51:19,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961653837] [2024-11-15 22:51:19,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:51:19,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:51:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:51:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:51:25,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:51:25,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961653837] [2024-11-15 22:51:25,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961653837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:51:25,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:51:25,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2024-11-15 22:51:25,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770070704] [2024-11-15 22:51:25,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:51:25,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2024-11-15 22:51:25,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:51:25,774 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2024-11-15 22:51:25,774 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=1468, Unknown=0, NotChecked=0, Total=1640 [2024-11-15 22:51:25,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:25,774 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:51:25,774 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 6.634146341463414) internal successors, (272), 41 states have internal predecessors, (272), 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 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:51:25,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 22:51:25,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:51:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-15 22:51:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 22:51:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-11-15 22:51:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-15 22:51:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:51:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:51:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:51:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:51:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 22:51:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-15 22:51:58,375 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2024-11-15 22:51:58,375 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:51:58,375 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:51:58,376 INFO L132 ounterexampleChecker]: Examining path program with hash -878021299, occurence #1 [2024-11-15 22:51:58,376 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:51:58,376 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:51:58,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:51:58,376 INFO L85 PathProgramCache]: Analyzing trace with hash 297351198, now seen corresponding path program 6 times [2024-11-15 22:51:58,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:51:58,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225456941] [2024-11-15 22:51:58,376 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:51:58,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:51:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:52:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:52:13,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:52:13,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225456941] [2024-11-15 22:52:13,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225456941] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:52:13,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:52:13,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2024-11-15 22:52:13,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757808610] [2024-11-15 22:52:13,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:52:13,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2024-11-15 22:52:13,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:52:13,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2024-11-15 22:52:13,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1635, Unknown=0, NotChecked=0, Total=1806 [2024-11-15 22:52:13,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:13,894 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:52:13,894 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 6.6976744186046515) internal successors, (288), 43 states have internal predecessors, (288), 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 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-15 22:52:13,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 22:52:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-15 22:52:36,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-15 22:52:36,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2024-11-15 22:52:36,724 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:52:36,724 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:52:36,725 INFO L132 ounterexampleChecker]: Examining path program with hash 245019582, occurence #1 [2024-11-15 22:52:36,725 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:52:36,725 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:52:36,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:52:36,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1378367458, now seen corresponding path program 7 times [2024-11-15 22:52:36,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:52:36,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554698041] [2024-11-15 22:52:36,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:52:36,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:52:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:52:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:52:45,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:52:45,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554698041] [2024-11-15 22:52:45,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554698041] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:52:45,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:52:45,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2024-11-15 22:52:45,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887057788] [2024-11-15 22:52:45,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:52:45,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2024-11-15 22:52:45,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:52:45,583 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2024-11-15 22:52:45,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1477, Unknown=0, NotChecked=0, Total=1640 [2024-11-15 22:52:45,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:45,583 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:52:45,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 7.024390243902439) internal successors, (288), 41 states have internal predecessors, (288), 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 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-15 22:52:45,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:53:09,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:53:09,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:53:09,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-15 22:53:09,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-11-15 22:53:09,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2024-11-15 22:53:09,509 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:53:09,509 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:53:09,510 INFO L132 ounterexampleChecker]: Examining path program with hash 530951930, occurence #1 [2024-11-15 22:53:09,510 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:53:09,510 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:53:09,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:53:09,510 INFO L85 PathProgramCache]: Analyzing trace with hash -847283538, now seen corresponding path program 2 times [2024-11-15 22:53:09,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:53:09,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5695962] [2024-11-15 22:53:09,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:53:09,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:53:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:53:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-15 22:53:31,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:53:31,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5695962] [2024-11-15 22:53:31,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5695962] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:53:31,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:53:31,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2024-11-15 22:53:31,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065440642] [2024-11-15 22:53:31,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:53:31,062 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-11-15 22:53:31,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:53:31,062 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-11-15 22:53:31,063 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=2080, Unknown=0, NotChecked=0, Total=2256 [2024-11-15 22:53:31,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:53:31,063 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:53:31,063 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 5.666666666666667) internal successors, (272), 48 states have internal predecessors, (272), 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 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-15 22:53:31,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:53:31,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-11-15 22:53:31,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:53:31,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-15 22:53:31,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 22:53:31,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-15 22:53:31,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-15 22:53:31,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-11-15 22:53:31,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2024-11-15 22:54:04,584 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2024-11-15 22:54:04,584 WARN L596 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-11-15 22:54:04,584 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-15 22:54:04,594 INFO L422 BasicCegarLoop]: Path program histogram: [7, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 22:54:04,595 INFO L320 ceAbstractionStarter]: Result for error location t_funThread4of4ForFork0 was TIMEOUT (1/5) [2024-11-15 22:54:04,596 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-15 22:54:04,596 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-15 22:54:04,600 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 4 thread instances [2024-11-15 22:54:04,600 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-15 22:54:04,675 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 22:54:04,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:54:04 BasicIcfg [2024-11-15 22:54:04,678 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-15 22:54:04,680 INFO L158 Benchmark]: Toolchain (without parser) took 678680.96ms. Allocated memory was 83.9MB in the beginning and 5.7GB in the end (delta: 5.6GB). Free memory was 55.3MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 4.4GB. Max. memory is 8.0GB. [2024-11-15 22:54:04,680 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 22:54:04,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.35ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 22.8MB in the end (delta: 32.2MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2024-11-15 22:54:04,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.58ms. Allocated memory is still 83.9MB. Free memory was 22.8MB in the beginning and 19.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-15 22:54:04,680 INFO L158 Benchmark]: Boogie Preprocessor took 64.05ms. Allocated memory is still 83.9MB. Free memory was 19.7MB in the beginning and 55.1MB in the end (delta: -35.5MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2024-11-15 22:54:04,680 INFO L158 Benchmark]: RCFGBuilder took 688.26ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 26.4MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2024-11-15 22:54:04,680 INFO L158 Benchmark]: TraceAbstraction took 677278.95ms. Allocated memory was 83.9MB in the beginning and 5.7GB in the end (delta: 5.6GB). Free memory was 26.0MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 4.4GB. Max. memory is 8.0GB. [2024-11-15 22:54:04,681 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 575.35ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 22.8MB in the end (delta: 32.2MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 66.58ms. Allocated memory is still 83.9MB. Free memory was 22.8MB in the beginning and 19.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 64.05ms. Allocated memory is still 83.9MB. Free memory was 19.7MB in the beginning and 55.1MB in the end (delta: -35.5MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * RCFGBuilder took 688.26ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 26.4MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * TraceAbstraction took 677278.95ms. Allocated memory was 83.9MB in the beginning and 5.7GB in the end (delta: 5.6GB). Free memory was 26.0MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 4.4GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 29835, independent: 28331, independent conditional: 7524, independent unconditional: 20807, dependent: 1504, dependent conditional: 1379, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28661, independent: 28331, independent conditional: 7524, independent unconditional: 20807, dependent: 330, dependent conditional: 205, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 28661, independent: 28331, independent conditional: 7524, independent unconditional: 20807, dependent: 330, dependent conditional: 205, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28878, independent: 28331, independent conditional: 7524, independent unconditional: 20807, dependent: 547, dependent conditional: 422, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 28878, independent: 28331, independent conditional: 7, independent unconditional: 28324, dependent: 547, dependent conditional: 33, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 28878, independent: 28331, independent conditional: 7, independent unconditional: 28324, dependent: 547, dependent conditional: 33, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10783, independent: 10625, independent conditional: 4, independent unconditional: 10621, dependent: 158, dependent conditional: 33, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10783, independent: 10554, independent conditional: 0, independent unconditional: 10554, dependent: 229, dependent conditional: 0, dependent unconditional: 229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 229, independent: 71, independent conditional: 4, independent unconditional: 67, dependent: 158, dependent conditional: 33, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, independent: 71, independent conditional: 4, independent unconditional: 67, dependent: 158, dependent conditional: 33, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3873, independent: 777, independent conditional: 83, independent unconditional: 694, dependent: 3096, dependent conditional: 752, dependent unconditional: 2344, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 28878, independent: 17706, independent conditional: 3, independent unconditional: 17703, dependent: 389, dependent conditional: 0, dependent unconditional: 389, unknown: 10783, unknown conditional: 37, unknown unconditional: 10746] , Statistics on independence cache: Total cache size (in pairs): 10783, Positive cache size: 10625, Positive conditional cache size: 4, Positive unconditional cache size: 10621, Negative cache size: 158, Negative conditional cache size: 33, Negative unconditional cache size: 125, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 7906, Maximal queried relation: 2, Independence queries for same thread: 1174, Persistent sets #1 benchmarks: Persistent set computation time: 3.3s, Number of persistent set computation: 1830, Number of trivial persistent sets: 1581, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20932, independent: 20807, independent conditional: 0, independent unconditional: 20807, dependent: 125, dependent conditional: 0, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 29835, independent: 28331, independent conditional: 7524, independent unconditional: 20807, dependent: 1504, dependent conditional: 1379, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28661, independent: 28331, independent conditional: 7524, independent unconditional: 20807, dependent: 330, dependent conditional: 205, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 28661, independent: 28331, independent conditional: 7524, independent unconditional: 20807, dependent: 330, dependent conditional: 205, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28878, independent: 28331, independent conditional: 7524, independent unconditional: 20807, dependent: 547, dependent conditional: 422, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 28878, independent: 28331, independent conditional: 7, independent unconditional: 28324, dependent: 547, dependent conditional: 33, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 28878, independent: 28331, independent conditional: 7, independent unconditional: 28324, dependent: 547, dependent conditional: 33, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10783, independent: 10625, independent conditional: 4, independent unconditional: 10621, dependent: 158, dependent conditional: 33, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10783, independent: 10554, independent conditional: 0, independent unconditional: 10554, dependent: 229, dependent conditional: 0, dependent unconditional: 229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 229, independent: 71, independent conditional: 4, independent unconditional: 67, dependent: 158, dependent conditional: 33, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, independent: 71, independent conditional: 4, independent unconditional: 67, dependent: 158, dependent conditional: 33, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3873, independent: 777, independent conditional: 83, independent unconditional: 694, dependent: 3096, dependent conditional: 752, dependent unconditional: 2344, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 28878, independent: 17706, independent conditional: 3, independent unconditional: 17703, dependent: 389, dependent conditional: 0, dependent unconditional: 389, unknown: 10783, unknown conditional: 37, unknown unconditional: 10746] , Statistics on independence cache: Total cache size (in pairs): 10783, Positive cache size: 10625, Positive conditional cache size: 4, Positive unconditional cache size: 10621, Negative cache size: 158, Negative conditional cache size: 33, Negative unconditional cache size: 125, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 7906, Maximal queried relation: 2, Independence queries for same thread: 1174 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2816, independent: 2491, independent conditional: 138, independent unconditional: 2353, dependent: 325, dependent conditional: 319, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 138, independent unconditional: 2353, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 138, independent unconditional: 2353, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 138, independent unconditional: 2353, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 0, independent unconditional: 2491, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 0, independent unconditional: 2491, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13, independent: 12, independent conditional: 0, independent unconditional: 12, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13, independent: 12, independent conditional: 0, independent unconditional: 12, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 15, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 2497, independent: 2479, independent conditional: 0, independent unconditional: 2479, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , Statistics on independence cache: Total cache size (in pairs): 10759, Positive cache size: 10633, Positive conditional cache size: 0, Positive unconditional cache size: 10633, Negative cache size: 126, Negative conditional cache size: 0, Negative unconditional cache size: 126, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 138, Maximal queried relation: 0, Independence queries for same thread: 319, Persistent sets #1 benchmarks: Persistent set computation time: 0.0s, Number of persistent set computation: 170, Number of trivial persistent sets: 167, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2359, independent: 2353, independent conditional: 0, independent unconditional: 2353, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2816, independent: 2491, independent conditional: 138, independent unconditional: 2353, dependent: 325, dependent conditional: 319, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 138, independent unconditional: 2353, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 138, independent unconditional: 2353, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 138, independent unconditional: 2353, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 0, independent unconditional: 2491, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2497, independent: 2491, independent conditional: 0, independent unconditional: 2491, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13, independent: 12, independent conditional: 0, independent unconditional: 12, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13, independent: 12, independent conditional: 0, independent unconditional: 12, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 15, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 2497, independent: 2479, independent conditional: 0, independent unconditional: 2479, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , Statistics on independence cache: Total cache size (in pairs): 10759, Positive cache size: 10633, Positive conditional cache size: 0, Positive unconditional cache size: 10633, Negative cache size: 126, Negative conditional cache size: 0, Negative unconditional cache size: 126, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 138, Maximal queried relation: 0, Independence queries for same thread: 319 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2917908, independent: 2686549, independent conditional: 2607809, independent unconditional: 78740, dependent: 231359, dependent conditional: 230982, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2743048, independent: 2686549, independent conditional: 2607809, independent unconditional: 78740, dependent: 56499, dependent conditional: 56122, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2743048, independent: 2686549, independent conditional: 2607809, independent unconditional: 78740, dependent: 56499, dependent conditional: 56122, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2807539, independent: 2686549, independent conditional: 2607809, independent unconditional: 78740, dependent: 120990, dependent conditional: 120613, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2807539, independent: 2686549, independent conditional: 875, independent unconditional: 2685674, dependent: 120990, dependent conditional: 9889, dependent unconditional: 111101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2807539, independent: 2686549, independent conditional: 875, independent unconditional: 2685674, dependent: 120990, dependent conditional: 9889, dependent unconditional: 111101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 37321, independent: 36671, independent conditional: 70, independent unconditional: 36601, dependent: 650, dependent conditional: 273, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 37321, independent: 36387, independent conditional: 0, independent unconditional: 36387, dependent: 934, dependent conditional: 0, dependent unconditional: 934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 934, independent: 284, independent conditional: 70, independent unconditional: 214, dependent: 650, dependent conditional: 273, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 934, independent: 284, independent conditional: 70, independent unconditional: 214, dependent: 650, dependent conditional: 273, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 11190, independent: 2521, independent conditional: 1172, independent unconditional: 1348, dependent: 8669, dependent conditional: 3857, dependent unconditional: 4812, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 2, Protected Queries: 0 ], Cache Queries: [ total: 2807539, independent: 2649878, independent conditional: 805, independent unconditional: 2649073, dependent: 120340, dependent conditional: 9616, dependent unconditional: 110724, unknown: 37321, unknown conditional: 343, unknown unconditional: 36978] , Statistics on independence cache: Total cache size (in pairs): 48082, Positive cache size: 47306, Positive conditional cache size: 72, Positive unconditional cache size: 47234, Negative cache size: 776, Negative conditional cache size: 273, Negative unconditional cache size: 503, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2717658, Maximal queried relation: 6, Independence queries for same thread: 174860, Persistent sets #1 benchmarks: Persistent set computation time: 8.3s, Number of persistent set computation: 133990, Number of trivial persistent sets: 108547, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 79117, independent: 78740, independent conditional: 0, independent unconditional: 78740, dependent: 377, dependent conditional: 0, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2917908, independent: 2686549, independent conditional: 2607809, independent unconditional: 78740, dependent: 231359, dependent conditional: 230982, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2743048, independent: 2686549, independent conditional: 2607809, independent unconditional: 78740, dependent: 56499, dependent conditional: 56122, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2743048, independent: 2686549, independent conditional: 2607809, independent unconditional: 78740, dependent: 56499, dependent conditional: 56122, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2807539, independent: 2686549, independent conditional: 2607809, independent unconditional: 78740, dependent: 120990, dependent conditional: 120613, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2807539, independent: 2686549, independent conditional: 875, independent unconditional: 2685674, dependent: 120990, dependent conditional: 9889, dependent unconditional: 111101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2807539, independent: 2686549, independent conditional: 875, independent unconditional: 2685674, dependent: 120990, dependent conditional: 9889, dependent unconditional: 111101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 37321, independent: 36671, independent conditional: 70, independent unconditional: 36601, dependent: 650, dependent conditional: 273, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 37321, independent: 36387, independent conditional: 0, independent unconditional: 36387, dependent: 934, dependent conditional: 0, dependent unconditional: 934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 934, independent: 284, independent conditional: 70, independent unconditional: 214, dependent: 650, dependent conditional: 273, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 934, independent: 284, independent conditional: 70, independent unconditional: 214, dependent: 650, dependent conditional: 273, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 11190, independent: 2521, independent conditional: 1172, independent unconditional: 1348, dependent: 8669, dependent conditional: 3857, dependent unconditional: 4812, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 2, Protected Queries: 0 ], Cache Queries: [ total: 2807539, independent: 2649878, independent conditional: 805, independent unconditional: 2649073, dependent: 120340, dependent conditional: 9616, dependent unconditional: 110724, unknown: 37321, unknown conditional: 343, unknown unconditional: 36978] , Statistics on independence cache: Total cache size (in pairs): 48082, Positive cache size: 47306, Positive conditional cache size: 72, Positive unconditional cache size: 47234, Negative cache size: 776, Negative conditional cache size: 273, Negative unconditional cache size: 503, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2717658, Maximal queried relation: 6, Independence queries for same thread: 174860 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8229, independent: 7852, independent conditional: 416, independent unconditional: 7436, dependent: 377, dependent conditional: 361, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 416, independent unconditional: 7436, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 416, independent unconditional: 7436, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 416, independent unconditional: 7436, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 0, independent unconditional: 7852, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 0, independent unconditional: 7852, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 16, independent: 15, independent conditional: 0, independent unconditional: 15, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 16, independent: 15, independent conditional: 0, independent unconditional: 15, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 9, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 7868, independent: 7837, independent conditional: 0, independent unconditional: 7837, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 16, unknown conditional: 0, unknown unconditional: 16] , Statistics on independence cache: Total cache size (in pairs): 47753, Positive cache size: 47249, Positive conditional cache size: 0, Positive unconditional cache size: 47249, Negative cache size: 504, Negative conditional cache size: 0, Negative unconditional cache size: 504, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 416, Maximal queried relation: 0, Independence queries for same thread: 361, Persistent sets #1 benchmarks: Persistent set computation time: 0.0s, Number of persistent set computation: 215, Number of trivial persistent sets: 209, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7452, independent: 7436, independent conditional: 0, independent unconditional: 7436, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8229, independent: 7852, independent conditional: 416, independent unconditional: 7436, dependent: 377, dependent conditional: 361, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 416, independent unconditional: 7436, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 416, independent unconditional: 7436, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 416, independent unconditional: 7436, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 0, independent unconditional: 7852, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7868, independent: 7852, independent conditional: 0, independent unconditional: 7852, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 16, independent: 15, independent conditional: 0, independent unconditional: 15, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 16, independent: 15, independent conditional: 0, independent unconditional: 15, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 9, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 7868, independent: 7837, independent conditional: 0, independent unconditional: 7837, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 16, unknown conditional: 0, unknown unconditional: 16] , Statistics on independence cache: Total cache size (in pairs): 47753, Positive cache size: 47249, Positive conditional cache size: 0, Positive unconditional cache size: 47249, Negative cache size: 504, Negative conditional cache size: 0, Negative unconditional cache size: 504, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 416, Maximal queried relation: 0, Independence queries for same thread: 361 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16199, independent: 15768, independent conditional: 834, independent unconditional: 14934, dependent: 431, dependent conditional: 403, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 834, independent unconditional: 14934, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 834, independent unconditional: 14934, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 834, independent unconditional: 14934, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 0, independent unconditional: 15768, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 0, independent unconditional: 15768, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14819, independent: 14791, independent conditional: 0, independent unconditional: 14791, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14819, independent: 14761, independent conditional: 0, independent unconditional: 14761, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 58, independent: 30, independent conditional: 0, independent unconditional: 30, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, independent: 30, independent conditional: 0, independent unconditional: 30, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 374, independent: 182, independent conditional: 0, independent unconditional: 182, dependent: 191, dependent conditional: 0, dependent unconditional: 191, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 15796, independent: 977, independent conditional: 0, independent unconditional: 977, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 14819, unknown conditional: 0, unknown unconditional: 14819] , Statistics on independence cache: Total cache size (in pairs): 62572, Positive cache size: 62040, Positive conditional cache size: 0, Positive unconditional cache size: 62040, Negative cache size: 532, Negative conditional cache size: 0, Negative unconditional cache size: 532, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 834, Maximal queried relation: 0, Independence queries for same thread: 403, Persistent sets #1 benchmarks: Persistent set computation time: 0.4s, Number of persistent set computation: 260, Number of trivial persistent sets: 251, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14962, independent: 14934, independent conditional: 0, independent unconditional: 14934, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16199, independent: 15768, independent conditional: 834, independent unconditional: 14934, dependent: 431, dependent conditional: 403, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 834, independent unconditional: 14934, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 834, independent unconditional: 14934, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 834, independent unconditional: 14934, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 0, independent unconditional: 15768, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15796, independent: 15768, independent conditional: 0, independent unconditional: 15768, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14819, independent: 14791, independent conditional: 0, independent unconditional: 14791, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14819, independent: 14761, independent conditional: 0, independent unconditional: 14761, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 58, independent: 30, independent conditional: 0, independent unconditional: 30, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, independent: 30, independent conditional: 0, independent unconditional: 30, dependent: 28, dependent conditional: 0, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 374, independent: 182, independent conditional: 0, independent unconditional: 182, dependent: 191, dependent conditional: 0, dependent unconditional: 191, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 15796, independent: 977, independent conditional: 0, independent unconditional: 977, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 14819, unknown conditional: 0, unknown unconditional: 14819] , Statistics on independence cache: Total cache size (in pairs): 62572, Positive cache size: 62040, Positive conditional cache size: 0, Positive unconditional cache size: 62040, Negative cache size: 532, Negative conditional cache size: 0, Negative unconditional cache size: 532, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 834, Maximal queried relation: 0, Independence queries for same thread: 403 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22937777, independent: 22252758, independent conditional: 22130024, independent unconditional: 122734, dependent: 685019, dependent conditional: 684433, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22390313, independent: 22252758, independent conditional: 22130024, independent unconditional: 122734, dependent: 137555, dependent conditional: 136969, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 22390313, independent: 22252758, independent conditional: 22130024, independent unconditional: 122734, dependent: 137555, dependent conditional: 136969, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24445036, independent: 22252758, independent conditional: 22130024, independent unconditional: 122734, dependent: 2192278, dependent conditional: 2191692, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 24445036, independent: 22252758, independent conditional: 90250, independent unconditional: 22162508, dependent: 2192278, dependent conditional: 820452, dependent unconditional: 1371826, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24445036, independent: 22252758, independent conditional: 90250, independent unconditional: 22162508, dependent: 2192278, dependent conditional: 820452, dependent unconditional: 1371826, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 87597, independent: 84812, independent conditional: 784, independent unconditional: 84028, dependent: 2785, dependent conditional: 2199, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 87597, independent: 83704, independent conditional: 0, independent unconditional: 83704, dependent: 3893, dependent conditional: 0, dependent unconditional: 3893, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 3893, independent: 1108, independent conditional: 784, independent unconditional: 324, dependent: 2785, dependent conditional: 2199, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3893, independent: 1108, independent conditional: 784, independent unconditional: 324, dependent: 2785, dependent conditional: 2199, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 44889, independent: 15470, independent conditional: 13751, independent unconditional: 1719, dependent: 29419, dependent conditional: 23970, dependent unconditional: 5449, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 1, Protected Queries: 0 ], Cache Queries: [ total: 24445036, independent: 22167946, independent conditional: 89466, independent unconditional: 22078480, dependent: 2189493, dependent conditional: 818253, dependent unconditional: 1371240, unknown: 87597, unknown conditional: 2983, unknown unconditional: 84614] , Statistics on independence cache: Total cache size (in pairs): 150170, Positive cache size: 146853, Positive conditional cache size: 785, Positive unconditional cache size: 146068, Negative cache size: 3317, Negative conditional cache size: 2199, Negative unconditional cache size: 1118, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 23411014, Maximal queried relation: 20, Independence queries for same thread: 547464, Persistent sets #1 benchmarks: Persistent set computation time: 13.0s, Number of persistent set computation: 218831, Number of trivial persistent sets: 182425, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 123320, independent: 122734, independent conditional: 0, independent unconditional: 122734, dependent: 586, dependent conditional: 0, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22937777, independent: 22252758, independent conditional: 22130024, independent unconditional: 122734, dependent: 685019, dependent conditional: 684433, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22390313, independent: 22252758, independent conditional: 22130024, independent unconditional: 122734, dependent: 137555, dependent conditional: 136969, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 22390313, independent: 22252758, independent conditional: 22130024, independent unconditional: 122734, dependent: 137555, dependent conditional: 136969, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24445036, independent: 22252758, independent conditional: 22130024, independent unconditional: 122734, dependent: 2192278, dependent conditional: 2191692, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 24445036, independent: 22252758, independent conditional: 90250, independent unconditional: 22162508, dependent: 2192278, dependent conditional: 820452, dependent unconditional: 1371826, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24445036, independent: 22252758, independent conditional: 90250, independent unconditional: 22162508, dependent: 2192278, dependent conditional: 820452, dependent unconditional: 1371826, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 87597, independent: 84812, independent conditional: 784, independent unconditional: 84028, dependent: 2785, dependent conditional: 2199, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 87597, independent: 83704, independent conditional: 0, independent unconditional: 83704, dependent: 3893, dependent conditional: 0, dependent unconditional: 3893, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 3893, independent: 1108, independent conditional: 784, independent unconditional: 324, dependent: 2785, dependent conditional: 2199, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3893, independent: 1108, independent conditional: 784, independent unconditional: 324, dependent: 2785, dependent conditional: 2199, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 44889, independent: 15470, independent conditional: 13751, independent unconditional: 1719, dependent: 29419, dependent conditional: 23970, dependent unconditional: 5449, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 1, Protected Queries: 0 ], Cache Queries: [ total: 24445036, independent: 22167946, independent conditional: 89466, independent unconditional: 22078480, dependent: 2189493, dependent conditional: 818253, dependent unconditional: 1371240, unknown: 87597, unknown conditional: 2983, unknown unconditional: 84614] , Statistics on independence cache: Total cache size (in pairs): 150170, Positive cache size: 146853, Positive conditional cache size: 785, Positive unconditional cache size: 146068, Negative cache size: 3317, Negative conditional cache size: 2199, Negative unconditional cache size: 1118, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 23411014, Maximal queried relation: 20, Independence queries for same thread: 547464 - TimeoutResultAtElement [Line: 929]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t_funThread1of1ForFork0 with 1 thread instances CFG has 3 procedures, 331 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 14.9s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 7.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 57, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 1220 NumberOfCodeBlocks, 1205 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1381 ConstructedInterpolants, 0 QuantifiedInterpolants, 11684 SizeOfPredicates, 18 NumberOfNonLiveVariables, 784 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 8 InterpolantComputations, 4 PerfectInterpolantSequences, 36/57 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.0s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 76, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 0 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 331 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 65, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1495 NumberOfCodeBlocks, 1495 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1783 ConstructedInterpolants, 0 QuantifiedInterpolants, 2133 SizeOfPredicates, 23 NumberOfNonLiveVariables, 1154 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 11 InterpolantComputations, 2 PerfectInterpolantSequences, 0/393 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.0s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 264, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 0 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 2 thread instances CFG has 4 procedures, 395 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 65, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1659 NumberOfCodeBlocks, 1659 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1981 ConstructedInterpolants, 0 QuantifiedInterpolants, 2331 SizeOfPredicates, 23 NumberOfNonLiveVariables, 1289 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 11 InterpolantComputations, 2 PerfectInterpolantSequences, 0/393 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.0s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 273, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 0 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 3 thread instances CFG has 5 procedures, 459 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 65, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1823 NumberOfCodeBlocks, 1823 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2179 ConstructedInterpolants, 0 QuantifiedInterpolants, 2529 SizeOfPredicates, 23 NumberOfNonLiveVariables, 1424 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 11 InterpolantComputations, 2 PerfectInterpolantSequences, 0/393 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.0s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 282, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 0 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t_funThread1of2ForFork0 with 1 thread instances CFG has 4 procedures, 395 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 78.9s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 54.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 235, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 20.9s InterpolantComputationTime, 3462 NumberOfCodeBlocks, 3412 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 4063 ConstructedInterpolants, 0 QuantifiedInterpolants, 69824 SizeOfPredicates, 42 NumberOfNonLiveVariables, 2335 ConjunctsInSsa, 88 ConjunctsInUnsatCore, 19 InterpolantComputations, 8 PerfectInterpolantSequences, 947/1470 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.6s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 274, TraceChecks: 1, UnknownTraceChecks: 0, ImperfectProofs: 1, QuantifiedConditions: 0, FalseConditions: 1 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t_funThread4of4ForFork0 with 1 thread instances CFG has 6 procedures, 523 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 574.5s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 7, EmptinessCheckTime: 391.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1137, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 178.2s InterpolantComputationTime, 8599 NumberOfCodeBlocks, 8549 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 9298 ConstructedInterpolants, 0 QuantifiedInterpolants, 415610 SizeOfPredicates, 42 NumberOfNonLiveVariables, 2839 ConjunctsInSsa, 89 ConjunctsInUnsatCore, 33 InterpolantComputations, 22 PerfectInterpolantSequences, 4143/4666 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.0s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 295, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 1 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown