/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_75-tricky_address2_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-15 22:43:01,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 22:43:01,708 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-15 22:43:01,712 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 22:43:01,713 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 22:43:01,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 22:43:01,742 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 22:43:01,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 22:43:01,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 22:43:01,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 22:43:01,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 22:43:01,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 22:43:01,743 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 22:43:01,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 22:43:01,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 22:43:01,743 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-15 22:43:01,743 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-15 22:43:01,743 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-15 22:43:01,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 22:43:01,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 22:43:01,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 22:43:01,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 22:43:01,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 22:43:01,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 22:43:01,745 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-15 22:43:01,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-15 22:43:01,745 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 22:43:01,745 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-15 22:43:01,745 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-15 22:43:01,745 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-15 22:43:01,745 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 22:43:02,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 22:43:02,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 22:43:02,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 22:43:02,020 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 22:43:02,022 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 22:43:02,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2024-11-15 22:43:03,274 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 22:43:03,612 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 22:43:03,612 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2024-11-15 22:43:03,631 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/95dcc32e9/a61891e2498b4314bda5575e6282a999/FLAG6323177e0 [2024-11-15 22:43:03,651 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/95dcc32e9/a61891e2498b4314bda5575e6282a999 [2024-11-15 22:43:03,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 22:43:03,656 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 22:43:03,660 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 22:43:03,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 22:43:03,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 22:43:03,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:43:03" (1/1) ... [2024-11-15 22:43:03,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8f8aee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:03, skipping insertion in model container [2024-11-15 22:43:03,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:43:03" (1/1) ... [2024-11-15 22:43:03,705 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 22:43:04,041 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_75-tricky_address2_racefree.i[41323,41336] [2024-11-15 22:43:04,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 22:43:04,130 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 22:43:04,186 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_75-tricky_address2_racefree.i[41323,41336] [2024-11-15 22:43:04,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 22:43:04,266 INFO L204 MainTranslator]: Completed translation [2024-11-15 22:43:04,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04 WrapperNode [2024-11-15 22:43:04,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 22:43:04,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 22:43:04,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 22:43:04,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 22:43:04,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,331 INFO L138 Inliner]: procedures = 274, calls = 142, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 292 [2024-11-15 22:43:04,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 22:43:04,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 22:43:04,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 22:43:04,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 22:43:04,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,347 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 22:43:04,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 22:43:04,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 22:43:04,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 22:43:04,379 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (1/1) ... [2024-11-15 22:43:04,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 22:43:04,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:04,415 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 22:43:04,417 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 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-15 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-15 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-15 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-15 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-15 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-15 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-15 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-15 22:43:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-15 22:43:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-15 22:43:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 22:43:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 22:43:04,440 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 22:43:04,577 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 22:43:04,579 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 22:43:05,037 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-15 22:43:05,037 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 22:43:05,086 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 22:43:05,086 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-15 22:43:05,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:43:05 BoogieIcfgContainer [2024-11-15 22:43:05,086 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 22:43:05,092 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 22:43:05,092 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 22:43:05,099 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 22:43:05,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:43:03" (1/3) ... [2024-11-15 22:43:05,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200f9985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:43:05, skipping insertion in model container [2024-11-15 22:43:05,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:43:04" (2/3) ... [2024-11-15 22:43:05,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200f9985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:43:05, skipping insertion in model container [2024-11-15 22:43:05,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:43:05" (3/3) ... [2024-11-15 22:43:05,101 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_75-tricky_address2_racefree.i [2024-11-15 22:43:05,114 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 22:43:05,116 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 28-race_reach_75-tricky_address2_racefree.i that has 2 procedures, 266 locations, 1 initial locations, 13 loop locations, and 2 error locations. [2024-11-15 22:43:05,116 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-15 22:43:05,183 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-15 22:43:05,241 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:05,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-15 22:43:05,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:05,243 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 22:43:05,245 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 22:43:05,326 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:43:05,344 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread1of1ForFork0 ======== [2024-11-15 22:43:05,353 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;@455b7181, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:05,353 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 22:43:05,897 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:05,897 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:05,898 INFO L132 ounterexampleChecker]: Examining path program with hash 2145552982, occurence #1 [2024-11-15 22:43:05,898 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:05,898 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:05,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:05,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1529352722, now seen corresponding path program 1 times [2024-11-15 22:43:05,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:05,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855713141] [2024-11-15 22:43:05,910 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:05,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:06,279 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 22:43:06,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:06,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855713141] [2024-11-15 22:43:06,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855713141] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:06,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:06,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:43:06,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346291056] [2024-11-15 22:43:06,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:06,291 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:43:06,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:06,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:43:06,311 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:43:06,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:06,313 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:06,314 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 22:43:06,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:09,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:09,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-15 22:43:09,055 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:09,055 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:09,056 INFO L132 ounterexampleChecker]: Examining path program with hash -1051757221, occurence #1 [2024-11-15 22:43:09,056 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:09,056 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:09,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:09,057 INFO L85 PathProgramCache]: Analyzing trace with hash 285316317, now seen corresponding path program 1 times [2024-11-15 22:43:09,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:09,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739998452] [2024-11-15 22:43:09,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:09,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:09,313 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 22:43:09,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:09,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739998452] [2024-11-15 22:43:09,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739998452] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:09,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:09,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:43:09,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255421597] [2024-11-15 22:43:09,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:09,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:43:09,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:09,316 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:43:09,316 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:43:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:09,320 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:09,321 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 22:43:09,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:09,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:09,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:09,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:09,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-15 22:43:09,465 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:09,465 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:09,466 INFO L132 ounterexampleChecker]: Examining path program with hash -1751585866, occurence #1 [2024-11-15 22:43:09,466 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:09,466 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:09,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:09,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1157867302, now seen corresponding path program 1 times [2024-11-15 22:43:09,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:09,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120081504] [2024-11-15 22:43:09,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:09,717 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 22:43:09,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:09,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120081504] [2024-11-15 22:43:09,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120081504] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:09,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [895897035] [2024-11-15 22:43:09,718 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:09,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:09,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:09,722 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 22:43:09,724 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 22:43:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:09,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:43:09,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:09,929 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 22:43:09,929 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:09,974 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 22:43:09,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [895897035] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:09,975 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:09,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:43:09,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080321545] [2024-11-15 22:43:09,975 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:09,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:43:09,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:09,978 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:43:09,979 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:43:09,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:09,979 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:09,979 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 22:43:09,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:09,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:09,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:10,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:10,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:10,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:10,217 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-15 22:43:10,400 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 22:43:10,400 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:10,400 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:10,400 INFO L132 ounterexampleChecker]: Examining path program with hash -1751585866, occurence #2 [2024-11-15 22:43:10,401 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:10,401 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:10,402 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,402 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:10,402 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,402 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:10,402 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,402 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:10,402 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,402 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:10,402 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,402 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:10,402 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,402 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:10,403 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,403 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:10,403 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,403 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:10,403 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,403 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:10,403 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,403 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:10,403 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,405 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:10,405 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,405 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:10,405 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,405 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:10,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:10,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:10,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:10,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:10,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:10,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:10,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:10,406 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,406 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:10,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:10,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:10,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:10,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:10,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:10,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:10,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:10,407 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,407 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:10,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:10,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:10,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:10,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:10,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:10,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:10,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,408 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:10,408 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:10,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:10,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:10,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,409 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:10,409 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:10,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:10,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:10,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,410 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:10,410 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:10,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:10,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:10,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:10,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:10,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:10,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,411 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:10,411 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:10,412 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:10,412 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:10,412 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:10,412 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:10,412 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:10,412 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,412 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:10,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:10,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:10,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:10,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:10,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,413 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:10,413 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,414 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:10,416 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,416 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:10,416 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,416 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:10,416 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,416 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:43:10,416 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,416 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:10,417 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,417 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:43:10,417 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,417 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:10,417 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,417 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:43:10,417 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,417 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:43:10,417 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,417 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:10,417 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,417 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:43:10,417 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:10,417 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:43:10,418 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,418 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 22:43:10,418 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:10,418 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:10,418 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:10,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:10,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1722210938, now seen corresponding path program 2 times [2024-11-15 22:43:10,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:10,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022965516] [2024-11-15 22:43:10,419 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:10,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:10,711 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 22:43:10,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:10,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022965516] [2024-11-15 22:43:10,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022965516] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:10,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751974429] [2024-11-15 22:43:10,712 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:43:10,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:10,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:10,714 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 22:43:10,715 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 22:43:10,869 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:43:10,869 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:43:10,872 INFO L256 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-15 22:43:10,878 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:13,541 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-15 22:43:13,543 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 22:43:13,739 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 22:43:14,878 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 22:43:15,043 INFO L349 Elim1Store]: treesize reduction 78, result has 3.7 percent of original size [2024-11-15 22:43:15,043 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 22:43:15,131 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 22:43:15,131 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:43:15,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751974429] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:15,131 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:43:15,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [9] total 32 [2024-11-15 22:43:15,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508976225] [2024-11-15 22:43:15,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:15,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-15 22:43:15,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:15,135 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-15 22:43:15,136 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=842, Unknown=0, NotChecked=0, Total=992 [2024-11-15 22:43:15,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:15,136 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:15,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 6.76) internal successors, (169), 25 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 22:43:15,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:15,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:15,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:15,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:17,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:17,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:17,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:17,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 22:43:17,954 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 22:43:18,136 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 22:43:18,137 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:18,137 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:18,137 INFO L132 ounterexampleChecker]: Examining path program with hash -819042053, occurence #1 [2024-11-15 22:43:18,137 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:18,137 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:18,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:18,138 INFO L85 PathProgramCache]: Analyzing trace with hash 42912845, now seen corresponding path program 1 times [2024-11-15 22:43:18,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:18,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521421122] [2024-11-15 22:43:18,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:18,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:18,308 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 22:43:18,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:18,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521421122] [2024-11-15 22:43:18,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521421122] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:18,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:18,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-15 22:43:18,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048432102] [2024-11-15 22:43:18,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:18,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 22:43:18,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:18,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 22:43:18,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-15 22:43:18,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:18,310 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:18,310 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 22:43:18,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:18,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:18,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:18,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 22:43:18,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:19,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:19,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-15 22:43:19,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 22:43:19,356 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-15 22:43:19,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-15 22:43:19,363 INFO L422 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1] [2024-11-15 22:43:19,365 INFO L320 ceAbstractionStarter]: Result for error location t_funThread1of1ForFork0 was SAFE (1/2) [2024-11-15 22:43:19,369 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:19,370 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:43:19,370 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 22:43:19,371 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;@455b7181, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:19,371 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-15 22:43:19,391 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:19,392 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:19,392 INFO L132 ounterexampleChecker]: Examining path program with hash -303032982, occurence #1 [2024-11-15 22:43:19,393 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:19,393 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:19,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:19,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1669562521, now seen corresponding path program 1 times [2024-11-15 22:43:19,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:19,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071654430] [2024-11-15 22:43:19,393 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:19,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:19,440 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 22:43:19,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:19,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071654430] [2024-11-15 22:43:19,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071654430] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:19,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:19,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:43:19,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970976390] [2024-11-15 22:43:19,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:19,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:43:19,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:19,441 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:43:19,441 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:43:19,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,441 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:19,442 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 22:43:19,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,460 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-15 22:43:19,460 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:19,461 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:19,461 INFO L132 ounterexampleChecker]: Examining path program with hash 116768378, occurence #1 [2024-11-15 22:43:19,461 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:19,461 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:19,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:19,461 INFO L85 PathProgramCache]: Analyzing trace with hash 973241587, now seen corresponding path program 1 times [2024-11-15 22:43:19,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:19,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569537995] [2024-11-15 22:43:19,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:19,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:19,531 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 22:43:19,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:19,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569537995] [2024-11-15 22:43:19,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569537995] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:19,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:19,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:43:19,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586158979] [2024-11-15 22:43:19,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:19,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:43:19,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:19,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:43:19,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:43:19,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,533 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:19,533 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 22:43:19,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:19,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-15 22:43:19,551 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:19,551 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:19,551 INFO L132 ounterexampleChecker]: Examining path program with hash -583060267, occurence #1 [2024-11-15 22:43:19,551 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:19,551 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:19,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:19,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1869253514, now seen corresponding path program 1 times [2024-11-15 22:43:19,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:19,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545211895] [2024-11-15 22:43:19,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:19,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:19,673 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 22:43:19,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:19,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545211895] [2024-11-15 22:43:19,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545211895] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:19,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791483409] [2024-11-15 22:43:19,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:19,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:19,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:19,676 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 22:43:19,678 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 22:43:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:19,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:43:19,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:19,822 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 22:43:19,822 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:19,854 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 22:43:19,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1791483409] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:19,854 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:19,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:43:19,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962158691] [2024-11-15 22:43:19,855 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:19,856 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:43:19,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:19,856 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:43:19,857 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:43:19,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,857 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:19,857 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 22:43:19,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:19,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:19,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:19,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:19,937 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-15 22:43:20,120 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 22:43:20,120 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:20,120 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:20,121 INFO L132 ounterexampleChecker]: Examining path program with hash -583060267, occurence #2 [2024-11-15 22:43:20,121 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:20,121 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:20,121 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,121 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:20,121 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,121 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:20,121 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,121 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:20,121 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,121 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:20,121 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,121 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:20,121 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,122 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:20,122 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,122 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:20,122 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,122 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:20,122 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,122 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:20,122 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,122 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:20,122 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,122 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:20,122 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,122 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:20,122 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,122 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:20,122 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,122 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:20,122 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:20,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:20,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:20,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:20,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:20,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:20,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:20,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:20,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:20,123 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,123 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,124 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,124 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,124 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,124 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,124 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,124 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,124 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,124 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,124 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:20,124 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,125 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:20,125 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,125 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:20,125 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,125 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:20,125 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,125 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:20,125 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,125 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:20,125 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,125 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:20,125 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,125 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:20,125 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,125 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:20,125 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,126 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:20,126 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,126 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:20,126 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,126 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:20,126 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,126 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:20,126 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,126 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:20,126 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,126 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:20,126 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,126 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:20,126 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,126 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:20,126 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,126 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:20,127 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,127 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:20,127 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,127 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:20,127 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,127 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:20,127 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,127 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:20,127 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,127 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:20,127 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,127 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:20,127 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,127 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:20,127 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,127 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:43:20,128 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,128 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:20,129 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,129 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:43:20,129 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,129 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:20,129 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,129 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:43:20,129 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,129 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:43:20,129 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,129 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:20,129 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,129 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:43:20,129 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:20,129 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:43:20,129 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,129 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:43:20,129 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,129 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:43:20,129 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,129 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:20,130 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:20,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:20,130 INFO L85 PathProgramCache]: Analyzing trace with hash 681247018, now seen corresponding path program 2 times [2024-11-15 22:43:20,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:20,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583640954] [2024-11-15 22:43:20,130 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:20,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:20,329 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 22:43:20,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:20,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583640954] [2024-11-15 22:43:20,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583640954] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:20,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867008442] [2024-11-15 22:43:20,329 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:43:20,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:20,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:20,332 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 22:43:20,334 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 22:43:20,460 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 22:43:20,460 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:43:20,462 INFO L256 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:43:20,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:20,503 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 22:43:20,503 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:20,586 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 22:43:20,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [867008442] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:20,587 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:20,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:43:20,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211474831] [2024-11-15 22:43:20,587 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:20,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:43:20,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:20,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:43:20,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:43:20,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:20,590 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:20,590 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 22:43:20,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:20,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:20,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:20,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:20,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:20,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:20,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:20,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:20,782 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 22:43:20,969 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 22:43:20,970 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:20,970 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:20,970 INFO L132 ounterexampleChecker]: Examining path program with hash -583060267, occurence #3 [2024-11-15 22:43:20,970 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:20,970 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:20,970 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,970 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:20,970 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,970 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:20,970 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,971 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:20,971 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:20,972 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,972 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:20,973 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,973 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,974 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,974 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,974 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,974 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,974 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,974 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,974 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,974 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,974 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:20,974 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,975 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:20,975 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:20,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:20,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:20,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:20,976 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,976 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:20,977 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:20,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:20,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:20,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:20,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:20,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:43:20,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:43:20,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:20,978 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,978 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:43:20,979 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,979 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:43:20,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:43:20,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:43:20,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:43:20,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:43:20,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:43:20,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:43:20,980 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:20,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:43:20,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:43:20,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,980 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:43:20,980 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:20,980 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:20,980 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:20,981 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:20,981 INFO L85 PathProgramCache]: Analyzing trace with hash -1016441750, now seen corresponding path program 3 times [2024-11-15 22:43:20,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:20,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537903562] [2024-11-15 22:43:20,981 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:20,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:21,412 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 22:43:21,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:21,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537903562] [2024-11-15 22:43:21,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537903562] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:21,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [769925975] [2024-11-15 22:43:21,412 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 22:43:21,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:21,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:21,415 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 22:43:21,416 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 22:43:21,591 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-11-15 22:43:21,592 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:43:21,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-15 22:43:21,596 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:21,659 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 22:43:21,659 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:21,828 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 22:43:21,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [769925975] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:21,829 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:21,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:43:21,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980023716] [2024-11-15 22:43:21,829 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:21,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:43:21,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:21,830 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:43:21,830 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:43:21,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:21,830 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:21,831 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 22:43:21,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:21,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:21,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:21,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:21,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:22,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:22,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:22,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:22,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:22,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:22,125 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 22:43:22,306 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 22:43:22,306 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:43:22,306 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:22,307 INFO L132 ounterexampleChecker]: Examining path program with hash -583060267, occurence #4 [2024-11-15 22:43:22,307 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:22,307 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:22,307 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,307 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:22,307 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,307 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:22,307 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,307 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:22,307 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,307 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:22,307 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,307 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:22,307 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,307 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:22,307 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:22,308 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:22,308 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:22,308 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:22,308 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:22,308 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:22,308 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:22,308 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:22,308 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:22,308 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,308 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,309 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:22,309 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,310 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:22,310 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:22,311 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,311 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,312 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:22,312 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:22,313 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,313 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:43:22,314 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,314 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,315 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:43:22,315 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:43:22,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:43:22,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:43:22,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:43:22,316 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:22,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:43:22,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 22:43:22,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,316 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:43:22,316 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:22,316 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:22,316 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:22,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:22,317 INFO L85 PathProgramCache]: Analyzing trace with hash 544763091, now seen corresponding path program 4 times [2024-11-15 22:43:22,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:22,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847257052] [2024-11-15 22:43:22,317 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:22,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:43:22,374 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-15 22:43:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:43:22,461 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-15 22:43:22,461 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-15 22:43:22,461 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2024-11-15 22:43:22,461 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-11-15 22:43:22,462 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-15 22:43:22,463 INFO L422 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2024-11-15 22:43:22,463 INFO L320 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN (2/2) [2024-11-15 22:43:22,464 WARN L247 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-15 22:43:22,464 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-15 22:43:22,510 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-15 22:43:22,514 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:22,522 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:43:22,523 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread1of2ForFork0 ======== [2024-11-15 22:43:22,523 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;@455b7181, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:43:22,523 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 22:43:24,157 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:24,158 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:24,158 INFO L132 ounterexampleChecker]: Examining path program with hash 416538916, occurence #1 [2024-11-15 22:43:24,158 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:24,158 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:24,158 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:24,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1823279854, now seen corresponding path program 1 times [2024-11-15 22:43:24,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:24,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559230643] [2024-11-15 22:43:24,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:24,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:24,200 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 22:43:24,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:24,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559230643] [2024-11-15 22:43:24,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559230643] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:24,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:24,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:43:24,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055689526] [2024-11-15 22:43:24,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:24,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:43:24,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:24,202 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:43:24,202 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:43:24,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:24,202 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:24,202 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 22:43:24,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:35,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:35,746 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-15 22:43:35,746 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:35,746 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:35,746 INFO L132 ounterexampleChecker]: Examining path program with hash 514754975, occurence #1 [2024-11-15 22:43:35,746 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:35,746 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:35,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:35,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1986036165, now seen corresponding path program 1 times [2024-11-15 22:43:35,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:35,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661928868] [2024-11-15 22:43:35,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:35,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:35,802 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 22:43:35,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:35,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661928868] [2024-11-15 22:43:35,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661928868] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:35,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:43:35,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:43:35,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029926036] [2024-11-15 22:43:35,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:35,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:43:35,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:35,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:43:35,804 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:43:35,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:35,804 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:35,804 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 22:43:35,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:35,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:39,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:39,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:39,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-15 22:43:39,011 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:39,011 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:39,011 INFO L132 ounterexampleChecker]: Examining path program with hash -720899375, occurence #1 [2024-11-15 22:43:39,012 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:39,012 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:39,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:39,012 INFO L85 PathProgramCache]: Analyzing trace with hash 862633241, now seen corresponding path program 1 times [2024-11-15 22:43:39,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:39,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543880218] [2024-11-15 22:43:39,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:39,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:39,125 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 22:43:39,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:39,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543880218] [2024-11-15 22:43:39,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543880218] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:39,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [238053542] [2024-11-15 22:43:39,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:39,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:39,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:39,128 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 22:43:39,130 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 22:43:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:39,277 INFO L256 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:43:39,279 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:39,303 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 22:43:39,303 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:39,338 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 22:43:39,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [238053542] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:39,339 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:39,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:43:39,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567969940] [2024-11-15 22:43:39,339 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:39,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:43:39,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:39,340 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:43:39,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:43:39,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:39,340 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:39,341 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 22:43:39,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:39,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:39,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:42,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:42,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:42,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:42,290 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 22:43:42,479 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 22:43:42,479 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:42,479 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:42,479 INFO L132 ounterexampleChecker]: Examining path program with hash -720899375, occurence #2 [2024-11-15 22:43:42,479 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:42,479 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:42,479 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:42,480 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,480 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,481 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:42,481 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:42,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:42,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:42,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:42,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:42,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:42,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:42,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:42,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:42,482 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,482 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:42,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:42,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:42,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:42,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:42,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:42,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:42,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:42,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:42,483 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,483 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,484 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:42,484 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,485 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:42,485 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:43:42,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:42,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:43:42,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:42,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:43:42,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:43:42,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:42,486 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:43:42,486 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:42,486 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:43:42,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-15 22:43:42,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2024-11-15 22:43:42,487 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:42,487 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 22:43:42,487 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:42,487 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:42,487 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:42,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:42,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1386977433, now seen corresponding path program 2 times [2024-11-15 22:43:42,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:42,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326008918] [2024-11-15 22:43:42,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:42,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:42,653 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 22:43:42,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:42,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326008918] [2024-11-15 22:43:42,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326008918] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:42,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850989297] [2024-11-15 22:43:42,654 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:43:42,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:42,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:42,656 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 22:43:42,657 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 22:43:42,796 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:43:42,796 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:43:42,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-15 22:43:42,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:44,889 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-15 22:43:44,889 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 22:43:45,111 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 22:43:46,298 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 22:43:46,809 INFO L349 Elim1Store]: treesize reduction 78, result has 3.7 percent of original size [2024-11-15 22:43:46,810 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 22:43:46,869 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 22:43:46,869 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:43:46,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850989297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:46,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:43:46,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [9] total 32 [2024-11-15 22:43:46,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936025431] [2024-11-15 22:43:46,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:46,870 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-15 22:43:46,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:46,871 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-15 22:43:46,871 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=842, Unknown=0, NotChecked=0, Total=992 [2024-11-15 22:43:46,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:46,871 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:46,872 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 7.24) internal successors, (181), 25 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 22:43:46,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:46,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:46,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:46,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:54,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:54,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:54,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:54,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:54,220 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 22:43:54,408 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 22:43:54,409 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:54,409 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:54,409 INFO L132 ounterexampleChecker]: Examining path program with hash 1993851048, occurence #1 [2024-11-15 22:43:54,409 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:43:54,409 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:54,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:54,409 INFO L85 PathProgramCache]: Analyzing trace with hash 511366110, now seen corresponding path program 1 times [2024-11-15 22:43:54,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:54,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305907978] [2024-11-15 22:43:54,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:54,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:54,581 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 22:43:54,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:54,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305907978] [2024-11-15 22:43:54,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305907978] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:54,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423266921] [2024-11-15 22:43:54,581 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:54,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:54,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:54,584 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 22:43:54,586 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 22:43:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:54,737 INFO L256 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:43:54,739 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:54,772 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 22:43:54,772 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:43:54,852 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 22:43:54,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1423266921] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:43:54,852 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:43:54,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:43:54,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719289749] [2024-11-15 22:43:54,853 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:43:54,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:43:54,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:54,854 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:43:54,855 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:43:54,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:54,855 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:54,855 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 22:43:54,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:54,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:54,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:54,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:54,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:58,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:58,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:58,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:58,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:58,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:58,046 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 22:43:58,233 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 22:43:58,234 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:43:58,234 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:43:58,234 INFO L132 ounterexampleChecker]: Examining path program with hash 1993851048, occurence #2 [2024-11-15 22:43:58,234 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:43:58,234 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:43:58,234 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,234 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:43:58,234 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,234 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:43:58,234 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,234 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:43:58,234 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,234 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,235 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:43:58,235 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:43:58,236 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,236 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:43:58,237 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,237 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,238 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:43:58,238 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,239 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:43:58,239 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:43:58,240 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:43:58,240 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 22:43:58,240 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,240 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:43:58,241 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,241 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 22:43:58,241 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,241 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2024-11-15 22:43:58,241 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,241 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2024-11-15 22:43:58,241 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,241 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2024-11-15 22:43:58,241 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:43:58,241 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2024-11-15 22:43:58,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:58,258 INFO L85 PathProgramCache]: Analyzing trace with hash -782317740, now seen corresponding path program 1 times [2024-11-15 22:43:58,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 22:43:58,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231054264] [2024-11-15 22:43:58,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:58,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:58,617 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 22:43:58,617 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 22:43:58,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231054264] [2024-11-15 22:43:58,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231054264] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:58,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [684091875] [2024-11-15 22:43:58,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:58,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:58,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-15 22:43:58,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:58,725 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 22:43:58,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [684091875] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:58,725 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 22:43:58,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 19 [2024-11-15 22:43:58,726 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 22:43:58,726 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:43:58,726 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:43:58,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:43:58,726 INFO L85 PathProgramCache]: Analyzing trace with hash 258681566, now seen corresponding path program 2 times [2024-11-15 22:43:58,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:43:58,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901846749] [2024-11-15 22:43:58,726 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:43:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:43:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:43:59,035 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 22:43:59,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:43:59,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901846749] [2024-11-15 22:43:59,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901846749] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:43:59,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1486627863] [2024-11-15 22:43:59,035 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:43:59,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:43:59,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:43:59,037 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 22:43:59,039 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 22:43:59,184 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:43:59,184 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:43:59,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 22:43:59,189 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:43:59,275 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 22:43:59,275 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:43:59,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1486627863] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:43:59,275 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:43:59,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [17] total 22 [2024-11-15 22:43:59,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537757030] [2024-11-15 22:43:59,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:43:59,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 22:43:59,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:43:59,276 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 22:43:59,277 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=368, Unknown=0, NotChecked=0, Total=462 [2024-11-15 22:43:59,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:59,277 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:43:59,277 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 22:43:59,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:43:59,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:43:59,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:43:59,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:43:59,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:43:59,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:00,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:00,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:00,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:00,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-15 22:44:00,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:00,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:00,477 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 22:44:00,665 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 22:44:00,666 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:00,666 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:00,666 INFO L132 ounterexampleChecker]: Examining path program with hash 1943771317, occurence #1 [2024-11-15 22:44:00,666 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:00,666 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:00,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:00,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1166156872, now seen corresponding path program 1 times [2024-11-15 22:44:00,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:00,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723206220] [2024-11-15 22:44:00,666 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:00,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:00,814 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 22:44:00,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:00,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723206220] [2024-11-15 22:44:00,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723206220] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:00,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:00,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:44:00,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028771474] [2024-11-15 22:44:00,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:00,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:44:00,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:00,815 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:44:00,815 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:44:00,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:00,815 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:00,816 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 22:44:00,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:00,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:00,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:00,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-15 22:44:00,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:00,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:00,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:01,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:01,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:01,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:01,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-15 22:44:01,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:01,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:01,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:01,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-15 22:44:01,267 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:01,267 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:01,267 INFO L132 ounterexampleChecker]: Examining path program with hash -2004483272, occurence #1 [2024-11-15 22:44:01,267 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:01,267 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:01,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:01,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1785515644, now seen corresponding path program 1 times [2024-11-15 22:44:01,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:01,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517346713] [2024-11-15 22:44:01,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:01,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:01,735 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 22:44:01,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:01,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517346713] [2024-11-15 22:44:01,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517346713] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:44:01,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218664985] [2024-11-15 22:44:01,735 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:01,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:44:01,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:44:01,738 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 22:44:01,739 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 22:44:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:01,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-15 22:44:01,902 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:44:01,956 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 22:44:01,956 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:44:02,102 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 22:44:02,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [218664985] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:44:02,102 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:44:02,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:44:02,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453619380] [2024-11-15 22:44:02,102 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:44:02,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:44:02,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:02,103 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:44:02,104 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:44:02,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:02,104 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:02,104 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 22:44:02,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:02,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:02,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:02,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-15 22:44:02,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:02,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:02,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:02,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:02,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:02,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:02,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:02,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-15 22:44:02,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:02,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:02,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:02,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:02,565 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 22:44:02,753 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 22:44:02,754 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:02,754 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:02,754 INFO L132 ounterexampleChecker]: Examining path program with hash -2004483272, occurence #2 [2024-11-15 22:44:02,754 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:44:02,754 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:44:02,754 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,754 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:44:02,754 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,754 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:44:02,754 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:44:02,755 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:44:02,755 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:44:02,755 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:44:02,755 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:44:02,755 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:44:02,755 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:44:02,755 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:44:02,755 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:44:02,755 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,755 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,756 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,756 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,756 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,756 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,756 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,756 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,756 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,756 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,756 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:44:02,756 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,757 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:44:02,757 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,757 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:44:02,757 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,757 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:44:02,757 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,757 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:44:02,757 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,757 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:44:02,757 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,757 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:44:02,757 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,757 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:44:02,757 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,757 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:44:02,757 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:44:02,758 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:44:02,758 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:44:02,758 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:44:02,758 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:44:02,758 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:44:02,758 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:44:02,758 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:44:02,758 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:44:02,758 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,758 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:44:02,759 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,759 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,760 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:44:02,760 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:44:02,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:44:02,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:44:02,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:44:02,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:44:02,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:44:02,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:44:02,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:44:02,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,761 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:44:02,761 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:44:02,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:44:02,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:44:02,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,762 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:44:02,762 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,765 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:44:02,765 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,765 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:44:02,765 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,765 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,766 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:44:02,766 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:44:02,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:44:02,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:44:02,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:44:02,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:44:02,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:44:02,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:44:02,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:44:02,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:44:02,767 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,767 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:44:02,767 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:02,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:44:02,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2024-11-15 22:44:02,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2024-11-15 22:44:02,768 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:44:02,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2024-11-15 22:44:02,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2024-11-15 22:44:02,768 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,768 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2024-11-15 22:44:02,784 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 199940#(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 22:44:02,784 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:44:02,784 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:44:02,784 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:02,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:02,785 INFO L85 PathProgramCache]: Analyzing trace with hash -465283240, now seen corresponding path program 2 times [2024-11-15 22:44:02,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:02,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511264146] [2024-11-15 22:44:02,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:02,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:25,389 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 22:44:25,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:25,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511264146] [2024-11-15 22:44:25,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511264146] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:25,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:25,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-15 22:44:25,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720355059] [2024-11-15 22:44:25,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:25,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-15 22:44:25,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:25,391 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-15 22:44:25,392 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=944, Unknown=0, NotChecked=0, Total=1122 [2024-11-15 22:44:25,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:25,392 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:25,392 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 22:44:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-15 22:44:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:44:42,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:42,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:42,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:42,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:42,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2024-11-15 22:44:42,842 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-15 22:44:42,842 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:42,842 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:42,842 INFO L132 ounterexampleChecker]: Examining path program with hash 1321590773, occurence #1 [2024-11-15 22:44:42,842 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:42,842 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:42,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:42,843 INFO L85 PathProgramCache]: Analyzing trace with hash -516926355, now seen corresponding path program 1 times [2024-11-15 22:44:42,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:42,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838824986] [2024-11-15 22:44:42,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:42,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:44:51,486 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 22:44:51,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:44:51,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838824986] [2024-11-15 22:44:51,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838824986] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:44:51,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:44:51,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2024-11-15 22:44:51,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125453583] [2024-11-15 22:44:51,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:44:51,487 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-11-15 22:44:51,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:44:51,488 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-11-15 22:44:51,488 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=684, Unknown=0, NotChecked=0, Total=812 [2024-11-15 22:44:51,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:51,488 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:44:51,489 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 7.448275862068965) internal successors, (216), 29 states have internal predecessors, (216), 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 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2024-11-15 22:44:51,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:57,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:44:57,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:57,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:57,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:44:57,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:44:57,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:44:57,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:44:57,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:44:57,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2024-11-15 22:44:57,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 22:44:57,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-15 22:44:57,726 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:44:57,727 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:44:57,727 INFO L132 ounterexampleChecker]: Examining path program with hash -435901941, occurence #1 [2024-11-15 22:44:57,727 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:44:57,727 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:44:57,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:44:57,728 INFO L85 PathProgramCache]: Analyzing trace with hash 988135421, now seen corresponding path program 1 times [2024-11-15 22:44:57,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:44:57,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300680185] [2024-11-15 22:44:57,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:44:57,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:44:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:45:30,127 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 22:45:30,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:45:30,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300680185] [2024-11-15 22:45:30,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300680185] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:45:30,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:45:30,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2024-11-15 22:45:30,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135964895] [2024-11-15 22:45:30,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:45:30,128 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-11-15 22:45:30,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:45:30,129 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-15 22:45:30,130 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=1302, Unknown=0, NotChecked=0, Total=1482 [2024-11-15 22:45:30,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:30,130 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:45:30,130 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 5.282051282051282) internal successors, (206), 39 states have internal predecessors, (206), 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 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 22:45:30,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:45:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-15 22:45:53,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-15 22:45:53,268 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:45:53,268 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:45:53,268 INFO L132 ounterexampleChecker]: Examining path program with hash 1533672397, occurence #1 [2024-11-15 22:45:53,268 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:45:53,268 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:45:53,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:45:53,269 INFO L85 PathProgramCache]: Analyzing trace with hash 2062077421, now seen corresponding path program 2 times [2024-11-15 22:45:53,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:45:53,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921823411] [2024-11-15 22:45:53,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:45:53,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:45:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:45:57,427 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 22:45:57,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:45:57,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921823411] [2024-11-15 22:45:57,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921823411] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:45:57,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:45:57,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2024-11-15 22:45:57,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755752898] [2024-11-15 22:45:57,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:45:57,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-11-15 22:45:57,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:45:57,429 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-11-15 22:45:57,429 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=675, Unknown=0, NotChecked=0, Total=812 [2024-11-15 22:45:57,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:57,429 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:45:57,429 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 7.448275862068965) internal successors, (216), 29 states have internal predecessors, (216), 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 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-15 22:45:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:46:02,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-15 22:46:02,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 22:46:02,449 INFO L782 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-15 22:46:02,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-15 22:46:02,451 INFO L422 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1, 1, 1] [2024-11-15 22:46:02,451 INFO L320 ceAbstractionStarter]: Result for error location t_funThread1of2ForFork0 was SAFE (1/3) [2024-11-15 22:46:02,454 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:46:02,454 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:46:02,455 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 22:46:02,455 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;@455b7181, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:46:02,455 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-15 22:46:02,466 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:02,466 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:02,466 INFO L132 ounterexampleChecker]: Examining path program with hash 1492748692, occurence #1 [2024-11-15 22:46:02,466 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:02,466 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:02,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:02,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1236572182, now seen corresponding path program 1 times [2024-11-15 22:46:02,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:02,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342839351] [2024-11-15 22:46:02,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:02,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:02,494 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 22:46:02,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:02,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342839351] [2024-11-15 22:46:02,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342839351] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:02,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:02,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:46:02,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451046070] [2024-11-15 22:46:02,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:02,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:46:02,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:02,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:46:02,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:46:02,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,495 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:02,496 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 22:46:02,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-15 22:46:02,511 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:02,511 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:02,511 INFO L132 ounterexampleChecker]: Examining path program with hash 2100185719, occurence #1 [2024-11-15 22:46:02,511 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:02,511 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:02,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:02,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1642496171, now seen corresponding path program 1 times [2024-11-15 22:46:02,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:02,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949815682] [2024-11-15 22:46:02,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:02,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:02,550 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 22:46:02,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:02,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949815682] [2024-11-15 22:46:02,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949815682] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:02,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:02,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:46:02,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646702350] [2024-11-15 22:46:02,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:02,551 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:46:02,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:02,552 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:46:02,552 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:46:02,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,552 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:02,552 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 22:46:02,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:02,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-15 22:46:02,568 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:02,568 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:02,568 INFO L132 ounterexampleChecker]: Examining path program with hash 864531369, occurence #1 [2024-11-15 22:46:02,568 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:02,568 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:02,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:02,569 INFO L85 PathProgramCache]: Analyzing trace with hash 2126715049, now seen corresponding path program 1 times [2024-11-15 22:46:02,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:02,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157306162] [2024-11-15 22:46:02,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:02,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:02,637 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 22:46:02,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:02,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157306162] [2024-11-15 22:46:02,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157306162] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:02,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047407704] [2024-11-15 22:46:02,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:02,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:02,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:02,640 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 22:46:02,641 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 22:46:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:02,809 INFO L256 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:46:02,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:02,828 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 22:46:02,829 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:46:02,847 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 22:46:02,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2047407704] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:46:02,847 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:46:02,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:46:02,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655762233] [2024-11-15 22:46:02,847 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:46:02,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:46:02,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:02,848 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:46:02,848 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:46:02,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,848 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:02,848 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 22:46:02,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:02,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:02,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:02,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:02,903 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 22:46:03,091 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,SelfDestructingSolverStorable27 [2024-11-15 22:46:03,091 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:03,092 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:03,092 INFO L132 ounterexampleChecker]: Examining path program with hash 864531369, occurence #2 [2024-11-15 22:46:03,092 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,092 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:46:03,092 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:46:03,093 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,093 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,094 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:46:03,094 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:46:03,095 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,095 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:46:03,096 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,096 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:46:03,097 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:03,097 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:46:03,097 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:46:03,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:46:03,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:46:03,098 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:03,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2024-11-15 22:46:03,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:46:03,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,098 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:46:03,098 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,098 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:46:03,098 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:03,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:03,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1345244119, now seen corresponding path program 2 times [2024-11-15 22:46:03,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:03,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045579953] [2024-11-15 22:46:03,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:03,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:03,180 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 22:46:03,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:03,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045579953] [2024-11-15 22:46:03,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045579953] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:03,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1491553908] [2024-11-15 22:46:03,180 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:46:03,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:03,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:03,182 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 22:46:03,184 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 22:46:03,323 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 22:46:03,323 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:46:03,325 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:46:03,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:03,349 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 22:46:03,349 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:46:03,408 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 22:46:03,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1491553908] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:46:03,408 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:46:03,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:46:03,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541100181] [2024-11-15 22:46:03,409 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:46:03,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:46:03,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:03,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:46:03,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:46:03,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:03,410 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:03,410 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 22:46:03,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:03,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:03,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:03,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:03,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:03,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:03,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:03,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:03,538 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 22:46:03,725 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,SelfDestructingSolverStorable28 [2024-11-15 22:46:03,726 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:03,726 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:03,726 INFO L132 ounterexampleChecker]: Examining path program with hash 864531369, occurence #3 [2024-11-15 22:46:03,726 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:46:03,726 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:46:03,726 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,726 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:46:03,726 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,726 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:46:03,726 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,726 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:46:03,726 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,726 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:46:03,726 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:46:03,727 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,727 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:46:03,728 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,728 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,729 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:46:03,729 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:46:03,730 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,730 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:46:03,731 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,731 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:46:03,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:46:03,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:46:03,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:46:03,732 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:46:03,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:46:03,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:46:03,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 22:46:03,732 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:46:03,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:46:03,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,732 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:46:03,732 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:03,732 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:46:03,733 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:03,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:03,733 INFO L85 PathProgramCache]: Analyzing trace with hash -2063578327, now seen corresponding path program 3 times [2024-11-15 22:46:03,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:03,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376750574] [2024-11-15 22:46:03,733 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:03,993 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 22:46:03,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:03,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376750574] [2024-11-15 22:46:03,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376750574] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:03,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1139983344] [2024-11-15 22:46:03,993 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 22:46:03,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:03,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:03,998 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 22:46:03,999 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 22:46:04,173 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-11-15 22:46:04,173 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:46:04,175 INFO L256 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-15 22:46:04,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:04,217 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 22:46:04,217 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:46:04,352 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 22:46:04,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1139983344] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:46:04,352 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:46:04,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:46:04,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113119097] [2024-11-15 22:46:04,352 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:46:04,353 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:46:04,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:04,354 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:46:04,354 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:46:04,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:04,355 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:04,355 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 22:46:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:04,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:04,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:04,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:04,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:04,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:04,611 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 22:46:04,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:04,799 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:04,799 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:04,799 INFO L132 ounterexampleChecker]: Examining path program with hash 864531369, occurence #4 [2024-11-15 22:46:04,799 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,800 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:46:04,800 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,801 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:46:04,801 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,802 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:46:04,802 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:46:04,803 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,803 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,804 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:46:04,804 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,805 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:46:04,805 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,806 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:46:04,806 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:46:04,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:46:04,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:46:04,807 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:46:04,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 22:46:04,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:46:04,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2024-11-15 22:46:04,807 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 22:46:04,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2024-11-15 22:46:04,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,807 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:46:04,807 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:04,807 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:46:04,807 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:04,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:04,808 INFO L85 PathProgramCache]: Analyzing trace with hash -672741931, now seen corresponding path program 4 times [2024-11-15 22:46:04,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:04,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030091121] [2024-11-15 22:46:04,808 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:04,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:46:04,833 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-15 22:46:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:46:04,879 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-15 22:46:04,880 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-15 22:46:04,880 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2024-11-15 22:46:04,880 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-11-15 22:46:04,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-15 22:46:04,882 INFO L422 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2024-11-15 22:46:04,883 INFO L320 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN (2/3) [2024-11-15 22:46:04,883 WARN L247 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-15 22:46:04,883 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-15 22:46:04,915 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-15 22:46:04,919 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:46:04,933 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:46:04,933 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 22:46:04,933 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;@455b7181, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:46:04,933 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-15 22:46:05,428 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:05,428 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:05,429 INFO L132 ounterexampleChecker]: Examining path program with hash 437361881, occurence #1 [2024-11-15 22:46:05,429 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:05,429 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:05,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:05,429 INFO L85 PathProgramCache]: Analyzing trace with hash -830515581, now seen corresponding path program 1 times [2024-11-15 22:46:05,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:05,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71649507] [2024-11-15 22:46:05,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:05,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:05,460 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 22:46:05,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:05,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71649507] [2024-11-15 22:46:05,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71649507] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:05,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:05,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:46:05,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953329601] [2024-11-15 22:46:05,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:05,461 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:46:05,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:05,462 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:46:05,462 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:46:05,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,462 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:05,462 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 22:46:05,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-15 22:46:05,573 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:05,573 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:05,573 INFO L132 ounterexampleChecker]: Examining path program with hash -397998382, occurence #1 [2024-11-15 22:46:05,573 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:05,573 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:05,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:05,574 INFO L85 PathProgramCache]: Analyzing trace with hash -2042965887, now seen corresponding path program 1 times [2024-11-15 22:46:05,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:05,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758452566] [2024-11-15 22:46:05,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:05,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:05,617 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 22:46:05,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:05,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758452566] [2024-11-15 22:46:05,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758452566] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:05,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:05,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:46:05,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906086652] [2024-11-15 22:46:05,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:05,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:46:05,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:05,618 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:46:05,619 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:46:05,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,619 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:05,619 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 22:46:05,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:05,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-15 22:46:05,639 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:05,639 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:05,639 INFO L132 ounterexampleChecker]: Examining path program with hash -1183444223, occurence #1 [2024-11-15 22:46:05,639 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:05,639 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:05,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:05,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1652324371, now seen corresponding path program 1 times [2024-11-15 22:46:05,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:05,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853410722] [2024-11-15 22:46:05,640 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:05,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:05,706 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 22:46:05,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:05,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853410722] [2024-11-15 22:46:05,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853410722] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:05,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941074787] [2024-11-15 22:46:05,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:05,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:05,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:05,709 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 22:46:05,711 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 22:46:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:05,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:46:05,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:05,911 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 22:46:05,911 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:46:05,929 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 22:46:05,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941074787] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:46:05,930 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:46:05,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:46:05,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951508360] [2024-11-15 22:46:05,930 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:46:05,930 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:46:05,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:05,931 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:46:05,931 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:46:05,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,931 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:05,931 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 22:46:05,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:05,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:05,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:05,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:05,995 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 22:46:06,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2024-11-15 22:46:06,182 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:06,182 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:06,183 INFO L132 ounterexampleChecker]: Examining path program with hash -1183444223, occurence #2 [2024-11-15 22:46:06,183 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:46:06,183 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,183 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:46:06,184 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,184 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:46:06,185 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,185 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:46:06,186 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,186 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,187 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:46:06,187 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:46:06,188 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,188 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:46:06,189 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:46:06,189 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,189 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:46:06,190 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,190 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:46:06,190 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:06,190 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2024-11-15 22:46:06,190 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,190 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:46:06,190 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,190 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:46:06,190 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,190 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:46:06,190 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:06,190 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2024-11-15 22:46:06,190 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,190 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:46:06,190 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,190 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:46:06,190 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,190 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:46:06,190 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:06,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:06,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1142164371, now seen corresponding path program 2 times [2024-11-15 22:46:06,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:06,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111251523] [2024-11-15 22:46:06,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:06,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:06,290 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 22:46:06,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:06,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111251523] [2024-11-15 22:46:06,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111251523] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:06,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814177230] [2024-11-15 22:46:06,291 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:46:06,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:06,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:06,292 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 22:46:06,293 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 22:46:06,461 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 22:46:06,461 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:46:06,462 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:46:06,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:06,490 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 22:46:06,490 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:46:06,547 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 22:46:06,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1814177230] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:46:06,547 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:46:06,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:46:06,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442531212] [2024-11-15 22:46:06,547 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:46:06,547 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:46:06,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:06,548 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:46:06,548 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:46:06,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:06,548 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:06,548 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 22:46:06,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:06,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:06,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:06,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:06,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:06,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:06,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:06,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:06,681 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 22:46:06,869 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,SelfDestructingSolverStorable34 [2024-11-15 22:46:06,869 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:06,869 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:06,870 INFO L132 ounterexampleChecker]: Examining path program with hash -1183444223, occurence #3 [2024-11-15 22:46:06,870 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:46:06,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:46:06,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:46:06,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:46:06,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:46:06,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:46:06,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:46:06,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,870 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:46:06,870 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,871 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:46:06,871 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,872 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:46:06,872 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,873 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:46:06,873 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,874 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:46:06,874 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:46:06,875 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,875 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:46:06,876 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:46:06,876 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:06,876 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:46:06,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:46:06,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:46:06,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 22:46:06,877 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:06,877 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:46:06,877 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:46:06,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:46:06,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2024-11-15 22:46:06,878 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:06,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 22:46:06,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:46:06,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,878 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 22:46:06,878 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:06,878 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:46:06,878 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:06,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:06,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1802769043, now seen corresponding path program 3 times [2024-11-15 22:46:06,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:06,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906495225] [2024-11-15 22:46:06,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:06,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:07,118 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 22:46:07,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:07,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906495225] [2024-11-15 22:46:07,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906495225] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:07,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2078334110] [2024-11-15 22:46:07,119 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 22:46:07,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:07,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:07,121 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 22:46:07,122 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 22:46:07,359 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-11-15 22:46:07,359 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:46:07,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-15 22:46:07,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:07,413 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 22:46:07,413 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:46:07,566 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 22:46:07,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2078334110] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:46:07,566 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:46:07,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:46:07,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757775084] [2024-11-15 22:46:07,566 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:46:07,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:46:07,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:07,568 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:46:07,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:46:07,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:07,568 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:07,569 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 22:46:07,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:07,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:07,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:07,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:07,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:07,862 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 22:46:08,044 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:08,044 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-15 22:46:08,044 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:08,045 INFO L132 ounterexampleChecker]: Examining path program with hash -1183444223, occurence #4 [2024-11-15 22:46:08,045 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:46:08,045 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,045 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:46:08,046 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,046 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:46:08,047 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,047 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,048 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:46:08,048 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:46:08,049 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,049 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:46:08,050 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:46:08,050 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,050 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2024-11-15 22:46:08,050 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:08,051 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 22:46:08,051 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,051 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2024-11-15 22:46:08,051 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,051 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:46:08,051 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,051 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2024-11-15 22:46:08,051 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:08,051 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2024-11-15 22:46:08,051 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,051 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2024-11-15 22:46:08,051 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,051 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2024-11-15 22:46:08,051 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:08,051 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:46:08,051 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:08,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:08,052 INFO L85 PathProgramCache]: Analyzing trace with hash 137880065, now seen corresponding path program 4 times [2024-11-15 22:46:08,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:08,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340140504] [2024-11-15 22:46:08,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:08,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:46:08,080 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-15 22:46:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-15 22:46:08,109 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-15 22:46:08,109 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-15 22:46:08,109 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2024-11-15 22:46:08,109 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-11-15 22:46:08,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-15 22:46:08,111 INFO L422 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2024-11-15 22:46:08,111 INFO L320 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN (1/4) [2024-11-15 22:46:08,111 WARN L247 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-15 22:46:08,111 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2024-11-15 22:46:08,144 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-15 22:46:08,149 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:46:08,164 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 22:46:08,164 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread4of4ForFork0 ======== [2024-11-15 22:46:08,166 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;@455b7181, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 22:46:08,166 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 22:46:08,846 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:08,846 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:08,846 INFO L132 ounterexampleChecker]: Examining path program with hash -907542876, occurence #1 [2024-11-15 22:46:08,846 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:08,847 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:08,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:08,847 INFO L85 PathProgramCache]: Analyzing trace with hash 286004555, now seen corresponding path program 1 times [2024-11-15 22:46:08,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:08,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012605664] [2024-11-15 22:46:08,847 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:08,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:08,874 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 22:46:08,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:08,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012605664] [2024-11-15 22:46:08,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012605664] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:08,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:08,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 22:46:08,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015992037] [2024-11-15 22:46:08,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:08,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 22:46:08,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:08,876 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 22:46:08,876 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 22:46:08,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:08,876 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:08,876 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 22:46:08,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-15 22:46:11,324 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:11,324 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:11,324 INFO L132 ounterexampleChecker]: Examining path program with hash -859228627, occurence #1 [2024-11-15 22:46:11,324 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:11,325 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:11,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:11,325 INFO L85 PathProgramCache]: Analyzing trace with hash 539410202, now seen corresponding path program 1 times [2024-11-15 22:46:11,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:11,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839949773] [2024-11-15 22:46:11,325 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:11,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:11,367 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 22:46:11,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:11,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839949773] [2024-11-15 22:46:11,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839949773] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:11,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:11,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:46:11,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169915124] [2024-11-15 22:46:11,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:11,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:46:11,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:11,368 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:46:11,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:46:11,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,368 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:11,368 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 22:46:11,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:11,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-15 22:46:11,426 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:11,426 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:11,427 INFO L132 ounterexampleChecker]: Examining path program with hash 1471089196, occurence #1 [2024-11-15 22:46:11,427 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:11,427 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:11,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:11,427 INFO L85 PathProgramCache]: Analyzing trace with hash -781483297, now seen corresponding path program 1 times [2024-11-15 22:46:11,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:11,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832959606] [2024-11-15 22:46:11,427 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:11,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:11,482 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 22:46:11,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:11,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832959606] [2024-11-15 22:46:11,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832959606] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:11,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047201973] [2024-11-15 22:46:11,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:11,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:11,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:11,485 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 22:46:11,485 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 22:46:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:11,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 22:46:11,673 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:11,686 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 22:46:11,686 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:46:11,705 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 22:46:11,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047201973] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:46:11,705 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:46:11,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-15 22:46:11,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858858971] [2024-11-15 22:46:11,705 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:46:11,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-15 22:46:11,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:11,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-15 22:46:11,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-15 22:46:11,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,706 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:11,706 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 22:46:11,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:11,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:11,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:11,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:11,836 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 22:46:12,023 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,SelfDestructingSolverStorable39 [2024-11-15 22:46:12,023 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:12,023 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:12,023 INFO L132 ounterexampleChecker]: Examining path program with hash 1471089196, occurence #2 [2024-11-15 22:46:12,023 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:46:12,023 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:46:12,023 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,023 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:46:12,024 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,024 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:46:12,025 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,025 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:46:12,026 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,026 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 22:46:12,027 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,027 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-15 22:46:12,028 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:46:12,028 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:46:12,028 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:46:12,028 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2024-11-15 22:46:12,028 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:12,028 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:46:12,028 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:12,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:12,029 INFO L85 PathProgramCache]: Analyzing trace with hash 272491455, now seen corresponding path program 2 times [2024-11-15 22:46:12,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:12,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113403913] [2024-11-15 22:46:12,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:12,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:12,125 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 22:46:12,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:12,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113403913] [2024-11-15 22:46:12,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113403913] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:12,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1320990533] [2024-11-15 22:46:12,126 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:46:12,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:12,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:12,127 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 22:46:12,128 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 22:46:12,428 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:46:12,428 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:46:12,430 INFO L256 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-15 22:46:12,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:14,548 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-15 22:46:14,548 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 22:46:14,690 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 22:46:15,091 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 22:46:15,475 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 22:46:15,878 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 22:46:16,810 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 22:46:16,973 INFO L349 Elim1Store]: treesize reduction 78, result has 3.7 percent of original size [2024-11-15 22:46:16,974 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 22:46:17,023 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 22:46:17,023 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:46:17,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1320990533] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:17,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:46:17,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [9] total 30 [2024-11-15 22:46:17,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347356189] [2024-11-15 22:46:17,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:17,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:46:17,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:17,024 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:46:17,025 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=722, Unknown=0, NotChecked=0, Total=870 [2024-11-15 22:46:17,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:17,025 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:17,025 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 8.782608695652174) internal successors, (202), 23 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 22:46:17,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:17,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:17,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:17,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:19,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:19,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:19,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:19,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:19,070 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 22:46:19,257 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,SelfDestructingSolverStorable40 [2024-11-15 22:46:19,257 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:19,257 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:19,258 INFO L132 ounterexampleChecker]: Examining path program with hash 1302472005, occurence #1 [2024-11-15 22:46:19,258 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:19,258 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:19,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:19,258 INFO L85 PathProgramCache]: Analyzing trace with hash -8953558, now seen corresponding path program 1 times [2024-11-15 22:46:19,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:19,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203608224] [2024-11-15 22:46:19,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:19,340 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 22:46:19,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:19,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203608224] [2024-11-15 22:46:19,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203608224] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:19,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:19,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 22:46:19,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597567855] [2024-11-15 22:46:19,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:19,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 22:46:19,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:19,341 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 22:46:19,341 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 22:46:19,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:19,341 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:19,341 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 22:46:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:19,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:19,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:19,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:19,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:19,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:19,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:19,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-15 22:46:19,492 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:19,492 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:19,493 INFO L132 ounterexampleChecker]: Examining path program with hash 878888660, occurence #1 [2024-11-15 22:46:19,493 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:19,493 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:19,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:19,493 INFO L85 PathProgramCache]: Analyzing trace with hash 1125047126, now seen corresponding path program 1 times [2024-11-15 22:46:19,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:19,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117093891] [2024-11-15 22:46:19,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:19,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:19,611 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 22:46:19,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:19,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117093891] [2024-11-15 22:46:19,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117093891] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:19,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1617507416] [2024-11-15 22:46:19,611 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:19,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:19,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:19,614 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 22:46:19,615 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 22:46:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:19,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 22:46:19,823 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:19,848 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 22:46:19,848 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:46:19,922 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 22:46:19,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1617507416] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:46:19,923 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:46:19,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-15 22:46:19,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422561556] [2024-11-15 22:46:19,923 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:46:19,923 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-15 22:46:19,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:19,924 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-15 22:46:19,924 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-15 22:46:19,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:19,924 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:19,924 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 22:46:19,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:19,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:19,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:19,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:19,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:19,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:20,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:20,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:20,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:20,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:20,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:20,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:20,093 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 22:46:20,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:20,281 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:20,281 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:20,281 INFO L132 ounterexampleChecker]: Examining path program with hash 878888660, occurence #2 [2024-11-15 22:46:20,281 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:46:20,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:46:20,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:46:20,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:46:20,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:46:20,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:46:20,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:46:20,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:46:20,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:46:20,282 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,282 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,283 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:46:20,283 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:46:20,284 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,284 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:46:20,285 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,285 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 22:46:20,286 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 22:46:20,286 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,286 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 22:46:20,287 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-15 22:46:20,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:46:20,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-15 22:46:20,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2024-11-15 22:46:20,287 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2024-11-15 22:46:20,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:46:20,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 22:46:20,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2024-11-15 22:46:20,287 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2024-11-15 22:46:20,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2024-11-15 22:46:20,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2024-11-15 22:46:20,287 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,287 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2024-11-15 22:46:20,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2024-11-15 22:46:20,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2024-11-15 22:46:20,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2024-11-15 22:46:20,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2024-11-15 22:46:20,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-11-15 22:46:20,288 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,288 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2024-11-15 22:46:20,295 WARN L197 CommutativityChecker]: Unsatisfiable commutativity condition generated: 8298#(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 22:46:20,296 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:20,296 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:46:20,296 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:20,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:20,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1219087082, now seen corresponding path program 2 times [2024-11-15 22:46:20,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:20,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631502687] [2024-11-15 22:46:20,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:20,538 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 22:46:20,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:20,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631502687] [2024-11-15 22:46:20,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631502687] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:20,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [722530056] [2024-11-15 22:46:20,538 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 22:46:20,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:20,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:20,540 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 22:46:20,542 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 22:46:20,757 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 22:46:20,757 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 22:46:20,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-15 22:46:20,761 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:20,896 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 22:46:20,896 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 22:46:20,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [722530056] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:20,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 22:46:20,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [17] total 26 [2024-11-15 22:46:20,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674255580] [2024-11-15 22:46:20,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:20,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-15 22:46:20,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:20,897 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-15 22:46:20,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=536, Unknown=0, NotChecked=0, Total=650 [2024-11-15 22:46:20,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:20,897 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:20,897 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 22:46:20,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:20,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:20,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:20,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:20,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:20,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:20,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:23,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:23,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:23,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:23,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:23,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:23,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:23,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:46:23,156 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 22:46:23,338 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,SelfDestructingSolverStorable43 [2024-11-15 22:46:23,339 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:23,339 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:23,339 INFO L132 ounterexampleChecker]: Examining path program with hash -1151020164, occurence #1 [2024-11-15 22:46:23,339 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:23,339 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:23,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:23,340 INFO L85 PathProgramCache]: Analyzing trace with hash -2062376506, now seen corresponding path program 1 times [2024-11-15 22:46:23,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:23,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116549650] [2024-11-15 22:46:23,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:23,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:23,610 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 22:46:23,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:23,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116549650] [2024-11-15 22:46:23,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116549650] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 22:46:23,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821528600] [2024-11-15 22:46:23,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:23,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 22:46:23,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 22:46:23,612 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 22:46:23,613 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 22:46:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:23,831 INFO L256 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-15 22:46:23,833 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 22:46:23,879 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 22:46:23,879 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 22:46:24,009 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 22:46:24,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [821528600] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 22:46:24,009 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 22:46:24,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-15 22:46:24,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283106765] [2024-11-15 22:46:24,009 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 22:46:24,009 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-15 22:46:24,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:24,010 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-15 22:46:24,010 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-15 22:46:24,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:24,010 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:24,011 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 22:46:24,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:24,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:24,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:24,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:24,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:24,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:24,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:46:24,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:24,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:24,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:24,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:24,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:24,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:24,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:24,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:46:24,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:24,445 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 22:46:24,632 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,SelfDestructingSolverStorable44 [2024-11-15 22:46:24,632 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:24,632 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:24,633 INFO L132 ounterexampleChecker]: Examining path program with hash -1151020164, occurence #2 [2024-11-15 22:46:24,633 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,633 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-15 22:46:24,633 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-15 22:46:24,634 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,634 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 22:46:24,635 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,635 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 22:46:24,636 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,636 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-15 22:46:24,637 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,637 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 22:46:24,638 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,638 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 22:46:24,638 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 22:46:24,639 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 22:46:24,639 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-15 22:46:24,639 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2024-11-15 22:46:24,639 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-15 22:46:24,639 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2024-11-15 22:46:24,639 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-15 22:46:24,639 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2024-11-15 22:46:24,639 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2024-11-15 22:46:24,639 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,639 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2024-11-15 22:46:24,639 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,640 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2024-11-15 22:46:24,640 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 22:46:24,640 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2024-11-15 22:46:24,640 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,640 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2024-11-15 22:46:24,640 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 22:46:24,640 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 22:46:24,640 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:24,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:24,641 INFO L85 PathProgramCache]: Analyzing trace with hash 1925605249, now seen corresponding path program 2 times [2024-11-15 22:46:24,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:24,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263174070] [2024-11-15 22:46:24,642 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:24,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:40,486 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 22:46:40,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:40,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263174070] [2024-11-15 22:46:40,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263174070] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:40,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:40,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2024-11-15 22:46:40,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752239767] [2024-11-15 22:46:40,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:40,487 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-11-15 22:46:40,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:40,487 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-11-15 22:46:40,488 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=208, Invalid=1052, Unknown=0, NotChecked=0, Total=1260 [2024-11-15 22:46:40,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:40,488 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:40,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 6.361111111111111) internal successors, (229), 36 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 22:46:40,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:40,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:40,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:40,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:40,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:40,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:40,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:46:40,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:40,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:49,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:49,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:49,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:49,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:49,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:49,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:49,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:46:49,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:49,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-15 22:46:49,635 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-11-15 22:46:49,635 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:49,635 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:49,635 INFO L132 ounterexampleChecker]: Examining path program with hash 2042838388, occurence #1 [2024-11-15 22:46:49,635 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:49,635 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:49,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:49,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1544712707, now seen corresponding path program 1 times [2024-11-15 22:46:49,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:49,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195770799] [2024-11-15 22:46:49,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:46:53,715 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 22:46:53,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:46:53,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195770799] [2024-11-15 22:46:53,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195770799] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:46:53,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:46:53,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2024-11-15 22:46:53,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431489257] [2024-11-15 22:46:53,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:46:53,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-11-15 22:46:53,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:46:53,716 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-11-15 22:46:53,717 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=630, Unknown=0, NotChecked=0, Total=756 [2024-11-15 22:46:53,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:53,717 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:46:53,717 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 8.5) internal successors, (238), 28 states have internal predecessors, (238), 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 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-15 22:46:53,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:57,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:46:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:46:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:46:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:46:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:46:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:46:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:46:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-15 22:46:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 22:46:57,718 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-15 22:46:57,718 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:46:57,718 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:46:57,719 INFO L132 ounterexampleChecker]: Examining path program with hash -23352556, occurence #1 [2024-11-15 22:46:57,719 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:46:57,719 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:46:57,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:46:57,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1573398157, now seen corresponding path program 3 times [2024-11-15 22:46:57,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:46:57,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256490412] [2024-11-15 22:46:57,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:46:57,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:46:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:47:16,268 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 22:47:16,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:47:16,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256490412] [2024-11-15 22:47:16,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256490412] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:47:16,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:47:16,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2024-11-15 22:47:16,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027153174] [2024-11-15 22:47:16,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:47:16,269 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 22:47:16,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:47:16,269 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 22:47:16,270 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 22:47:16,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:16,270 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:47:16,270 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 6.9393939393939394) internal successors, (229), 33 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 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 22:47:16,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:47:40,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:47:40,442 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-11-15 22:47:40,442 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:47:40,442 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:47:40,442 INFO L132 ounterexampleChecker]: Examining path program with hash -2531523, occurence #1 [2024-11-15 22:47:40,442 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:47:40,442 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:47:40,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:47:40,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1297439529, now seen corresponding path program 1 times [2024-11-15 22:47:40,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:47:40,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736546272] [2024-11-15 22:47:40,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:47:40,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:47:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:47:46,458 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 22:47:46,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:47:46,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736546272] [2024-11-15 22:47:46,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736546272] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:47:46,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:47:46,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2024-11-15 22:47:46,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092660722] [2024-11-15 22:47:46,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:47:46,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-11-15 22:47:46,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:47:46,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-11-15 22:47:46,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=685, Unknown=0, NotChecked=0, Total=812 [2024-11-15 22:47:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:46,460 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:47:46,460 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 8.206896551724139) internal successors, (238), 29 states have internal predecessors, (238), 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 22:47:46,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:47:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:53,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:47:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:47:53,615 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-11-15 22:47:53,615 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:47:53,615 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:47:53,615 INFO L132 ounterexampleChecker]: Examining path program with hash -330604325, occurence #1 [2024-11-15 22:47:53,615 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:47:53,616 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:47:53,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:47:53,616 INFO L85 PathProgramCache]: Analyzing trace with hash 496605113, now seen corresponding path program 1 times [2024-11-15 22:47:53,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:47:53,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489840742] [2024-11-15 22:47:53,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:47:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:47:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:48:21,091 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 22:48:21,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:48:21,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489840742] [2024-11-15 22:48:21,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489840742] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:48:21,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:48:21,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2024-11-15 22:48:21,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246544227] [2024-11-15 22:48:21,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:48:21,092 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-15 22:48:21,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:48:21,093 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-15 22:48:21,093 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=883, Unknown=0, NotChecked=0, Total=1056 [2024-11-15 22:48:21,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:48:21,093 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:48:21,093 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 6.9393939393939394) internal successors, (229), 33 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 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:48:21,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:48:21,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:48:21,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:48:21,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:10,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:49:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:49:10,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:49:10,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:49:10,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-11-15 22:49:10,570 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:49:10,570 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:49:10,570 INFO L132 ounterexampleChecker]: Examining path program with hash 1373559078, occurence #1 [2024-11-15 22:49:10,570 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:49:10,570 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:49:10,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:49:10,570 INFO L85 PathProgramCache]: Analyzing trace with hash -425733068, now seen corresponding path program 1 times [2024-11-15 22:49:10,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:49:10,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047954593] [2024-11-15 22:49:10,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:49:10,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:49:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:49:20,524 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 22:49:20,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:49:20,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047954593] [2024-11-15 22:49:20,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047954593] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:49:20,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:49:20,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2024-11-15 22:49:20,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331299539] [2024-11-15 22:49:20,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:49:20,525 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-15 22:49:20,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:49:20,526 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-15 22:49:20,526 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1237, Unknown=0, NotChecked=0, Total=1406 [2024-11-15 22:49:20,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:20,526 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:49:20,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 6.973684210526316) internal successors, (265), 38 states have internal predecessors, (265), 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 22:49:20,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:20,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:20,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:49:20,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:49:20,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:20,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:49:20,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:49:20,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:49:20,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:49:20,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:49:20,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:49:20,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:49:20,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:49:20,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:58,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:49:58,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:58,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:49:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:49:58,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-11-15 22:49:58,251 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:49:58,251 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:49:58,251 INFO L132 ounterexampleChecker]: Examining path program with hash 1361606582, occurence #1 [2024-11-15 22:49:58,251 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:49:58,251 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:49:58,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:49:58,252 INFO L85 PathProgramCache]: Analyzing trace with hash 720334532, now seen corresponding path program 1 times [2024-11-15 22:49:58,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:49:58,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788083337] [2024-11-15 22:49:58,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:49:58,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:49:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:50:35,799 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 22:50:35,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:50:35,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788083337] [2024-11-15 22:50:35,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788083337] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:50:35,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:50:35,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2024-11-15 22:50:35,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104612420] [2024-11-15 22:50:35,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:50:35,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2024-11-15 22:50:35,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:50:35,800 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2024-11-15 22:50:35,801 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=206, Invalid=1600, Unknown=0, NotChecked=0, Total=1806 [2024-11-15 22:50:35,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:35,801 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:50:35,801 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 5.953488372093023) internal successors, (256), 43 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 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:50:35,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:52:09,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:52:09,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:52:09,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-11-15 22:52:09,126 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:52:09,126 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:52:09,127 INFO L132 ounterexampleChecker]: Examining path program with hash 398288388, occurence #1 [2024-11-15 22:52:09,127 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:52:09,127 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:52:09,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:52:09,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1675450702, now seen corresponding path program 1 times [2024-11-15 22:52:09,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:52:09,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883638116] [2024-11-15 22:52:09,127 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:52:09,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:52:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:52:19,617 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 22:52:19,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:52:19,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883638116] [2024-11-15 22:52:19,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883638116] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:52:19,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:52:19,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-15 22:52:19,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836317119] [2024-11-15 22:52:19,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:52:19,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-15 22:52:19,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:52:19,618 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-15 22:52:19,619 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=983, Unknown=0, NotChecked=0, Total=1122 [2024-11-15 22:52:19,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:19,619 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:52:19,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 8.058823529411764) internal successors, (274), 34 states have internal predecessors, (274), 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 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:52:19,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:46,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:52:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:52:46,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:52:46,163 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2024-11-15 22:52:46,163 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:52:46,163 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:52:46,163 INFO L132 ounterexampleChecker]: Examining path program with hash 653442395, occurence #1 [2024-11-15 22:52:46,163 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:52:46,164 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:52:46,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:52:46,164 INFO L85 PathProgramCache]: Analyzing trace with hash 481473502, now seen corresponding path program 2 times [2024-11-15 22:52:46,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:52:46,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960290787] [2024-11-15 22:52:46,164 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:52:46,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:52:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:52:58,958 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 22:52:58,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:52:58,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960290787] [2024-11-15 22:52:58,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960290787] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:52:58,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:52:58,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2024-11-15 22:52:58,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722804389] [2024-11-15 22:52:58,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:52:58,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-11-15 22:52:58,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:52:58,960 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-11-15 22:52:58,960 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=1731, Unknown=0, NotChecked=0, Total=1892 [2024-11-15 22:52:58,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:58,960 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:52:58,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 6.181818181818182) internal successors, (272), 44 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 22:52:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:52:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:52:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:52:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:52:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:52:58,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:53:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:53:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:53:52,749 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2024-11-15 22:53:52,749 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 22:53:52,750 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 22:53:52,750 INFO L132 ounterexampleChecker]: Examining path program with hash -1684993240, occurence #1 [2024-11-15 22:53:52,750 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 22:53:52,750 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 22:53:52,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 22:53:52,750 INFO L85 PathProgramCache]: Analyzing trace with hash -109711552, now seen corresponding path program 3 times [2024-11-15 22:53:52,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 22:53:52,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780050500] [2024-11-15 22:53:52,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 22:53:52,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 22:53:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 22:54:55,023 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 22:54:55,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 22:54:55,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780050500] [2024-11-15 22:54:55,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780050500] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 22:54:55,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 22:54:55,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2024-11-15 22:54:55,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134146365] [2024-11-15 22:54:55,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 22:54:55,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-11-15 22:54:55,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 22:54:55,024 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-11-15 22:54:55,025 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=2347, Unknown=0, NotChecked=0, Total=2550 [2024-11-15 22:54:55,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:54:55,025 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 22:54:55,025 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 5.333333333333333) internal successors, (272), 51 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 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-15 22:54:55,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2024-11-15 22:55:57,575 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2024-11-15 22:55:57,575 WARN L596 AbstractCegarLoop]: Verification canceled: while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-51-2-12-2-8-3-15-2-4-2-9-2-8-3-2-2-4-3-4-2-1 term,while SimplifyDDA2 was simplifying 3 xjuncts wrt. a ATOM-1 context. [2024-11-15 22:55:57,576 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-15 22:55:57,579 INFO L422 BasicCegarLoop]: Path program histogram: [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 22:55:57,581 INFO L320 ceAbstractionStarter]: Result for error location t_funThread4of4ForFork0 was TIMEOUT (1/5) [2024-11-15 22:55:57,582 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 22:55:57,582 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 22:55:57,583 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 4 thread instances [2024-11-15 22:55:57,583 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-15 22:55:57,631 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 22:55:57,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:55:57 BasicIcfg [2024-11-15 22:55:57,632 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-15 22:55:57,632 INFO L158 Benchmark]: Toolchain (without parser) took 773976.10ms. Allocated memory was 100.7MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 71.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. [2024-11-15 22:55:57,632 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 22:55:57,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.79ms. Allocated memory is still 100.7MB. Free memory was 70.8MB in the beginning and 38.6MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2024-11-15 22:55:57,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.29ms. Allocated memory is still 100.7MB. Free memory was 38.6MB in the beginning and 35.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 22:55:57,633 INFO L158 Benchmark]: Boogie Preprocessor took 43.22ms. Allocated memory is still 100.7MB. Free memory was 35.4MB in the beginning and 33.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-15 22:55:57,633 INFO L158 Benchmark]: RCFGBuilder took 710.75ms. Allocated memory is still 100.7MB. Free memory was 33.2MB in the beginning and 52.4MB in the end (delta: -19.3MB). Peak memory consumption was 18.4MB. Max. memory is 8.0GB. [2024-11-15 22:55:57,633 INFO L158 Benchmark]: TraceAbstraction took 772539.37ms. Allocated memory was 100.7MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 51.9MB in the beginning and 1.4GB in the end (delta: -1.4GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. [2024-11-15 22:55:57,634 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 607.79ms. Allocated memory is still 100.7MB. Free memory was 70.8MB in the beginning and 38.6MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 63.29ms. Allocated memory is still 100.7MB. Free memory was 38.6MB in the beginning and 35.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 43.22ms. Allocated memory is still 100.7MB. Free memory was 35.4MB in the beginning and 33.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 710.75ms. Allocated memory is still 100.7MB. Free memory was 33.2MB in the beginning and 52.4MB in the end (delta: -19.3MB). Peak memory consumption was 18.4MB. Max. memory is 8.0GB. * TraceAbstraction took 772539.37ms. Allocated memory was 100.7MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 51.9MB in the beginning and 1.4GB in the end (delta: -1.4GB). Peak memory consumption was 3.9GB. 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: 39, dependent unconditional: 508, 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: 39, dependent unconditional: 508, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10787, independent: 10625, independent conditional: 4, independent unconditional: 10621, dependent: 162, dependent conditional: 37, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10787, independent: 10554, independent conditional: 0, independent unconditional: 10554, dependent: 233, dependent conditional: 0, dependent unconditional: 233, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 233, independent: 71, independent conditional: 4, independent unconditional: 67, dependent: 162, dependent conditional: 37, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 233, independent: 71, independent conditional: 4, independent unconditional: 67, dependent: 162, dependent conditional: 37, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3805, independent: 776, independent conditional: 102, independent unconditional: 674, dependent: 3028, dependent conditional: 786, dependent unconditional: 2242, 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: 385, dependent conditional: 2, dependent unconditional: 383, unknown: 10787, unknown conditional: 41, unknown unconditional: 10746] , Statistics on independence cache: Total cache size (in pairs): 10787, Positive cache size: 10625, Positive conditional cache size: 4, Positive unconditional cache size: 10621, Negative cache size: 162, Negative conditional cache size: 37, Negative unconditional cache size: 125, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 7900, Maximal queried relation: 2, Independence queries for same thread: 1174, Persistent sets #1 benchmarks: Persistent set computation time: 3.2s, 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: 39, dependent unconditional: 508, 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: 39, dependent unconditional: 508, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10787, independent: 10625, independent conditional: 4, independent unconditional: 10621, dependent: 162, dependent conditional: 37, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10787, independent: 10554, independent conditional: 0, independent unconditional: 10554, dependent: 233, dependent conditional: 0, dependent unconditional: 233, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 233, independent: 71, independent conditional: 4, independent unconditional: 67, dependent: 162, dependent conditional: 37, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 233, independent: 71, independent conditional: 4, independent unconditional: 67, dependent: 162, dependent conditional: 37, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3805, independent: 776, independent conditional: 102, independent unconditional: 674, dependent: 3028, dependent conditional: 786, dependent unconditional: 2242, 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: 385, dependent conditional: 2, dependent unconditional: 383, unknown: 10787, unknown conditional: 41, unknown unconditional: 10746] , Statistics on independence cache: Total cache size (in pairs): 10787, Positive cache size: 10625, Positive conditional cache size: 4, Positive unconditional cache size: 10621, Negative cache size: 162, Negative conditional cache size: 37, Negative unconditional cache size: 125, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 7900, 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: 11, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 11, dependent conditional: 0, dependent unconditional: 11, 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: 11, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 11, dependent conditional: 0, dependent unconditional: 11, 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: 2963929, independent: 2729932, independent conditional: 2651091, independent unconditional: 78841, dependent: 233997, dependent conditional: 233620, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2786613, independent: 2729932, independent conditional: 2651091, independent unconditional: 78841, dependent: 56681, dependent conditional: 56304, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2786613, independent: 2729932, independent conditional: 2651091, independent unconditional: 78841, dependent: 56681, dependent conditional: 56304, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2854010, independent: 2729932, independent conditional: 2651091, independent unconditional: 78841, dependent: 124078, dependent conditional: 123701, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2854010, independent: 2729932, independent conditional: 1292, independent unconditional: 2728640, dependent: 124078, dependent conditional: 18036, dependent unconditional: 106042, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2854010, independent: 2729932, independent conditional: 1292, independent unconditional: 2728640, dependent: 124078, dependent conditional: 18036, dependent unconditional: 106042, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 37413, independent: 36730, independent conditional: 121, independent unconditional: 36609, dependent: 683, dependent conditional: 306, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 37413, independent: 36395, independent conditional: 0, independent unconditional: 36395, dependent: 1018, dependent conditional: 0, dependent unconditional: 1018, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1018, independent: 335, independent conditional: 121, independent unconditional: 214, dependent: 683, dependent conditional: 306, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1018, independent: 335, independent conditional: 121, independent unconditional: 214, dependent: 683, dependent conditional: 306, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 12723, independent: 3388, independent conditional: 2117, independent unconditional: 1272, dependent: 9335, dependent conditional: 4824, dependent unconditional: 4511, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 2, Protected Queries: 0 ], Cache Queries: [ total: 2854010, independent: 2693202, independent conditional: 1171, independent unconditional: 2692031, dependent: 123395, dependent conditional: 17730, dependent unconditional: 105665, unknown: 37413, unknown conditional: 427, unknown unconditional: 36986] , Statistics on independence cache: Total cache size (in pairs): 48174, Positive cache size: 47365, Positive conditional cache size: 123, Positive unconditional cache size: 47242, Negative cache size: 809, Negative conditional cache size: 306, Negative unconditional cache size: 503, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2755464, Maximal queried relation: 7, Independence queries for same thread: 177316, Persistent sets #1 benchmarks: Persistent set computation time: 8.0s, Number of persistent set computation: 135142, Number of trivial persistent sets: 109802, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 79218, independent: 78841, independent conditional: 0, independent unconditional: 78841, 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: 2963929, independent: 2729932, independent conditional: 2651091, independent unconditional: 78841, dependent: 233997, dependent conditional: 233620, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2786613, independent: 2729932, independent conditional: 2651091, independent unconditional: 78841, dependent: 56681, dependent conditional: 56304, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2786613, independent: 2729932, independent conditional: 2651091, independent unconditional: 78841, dependent: 56681, dependent conditional: 56304, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2854010, independent: 2729932, independent conditional: 2651091, independent unconditional: 78841, dependent: 124078, dependent conditional: 123701, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2854010, independent: 2729932, independent conditional: 1292, independent unconditional: 2728640, dependent: 124078, dependent conditional: 18036, dependent unconditional: 106042, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2854010, independent: 2729932, independent conditional: 1292, independent unconditional: 2728640, dependent: 124078, dependent conditional: 18036, dependent unconditional: 106042, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 37413, independent: 36730, independent conditional: 121, independent unconditional: 36609, dependent: 683, dependent conditional: 306, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 37413, independent: 36395, independent conditional: 0, independent unconditional: 36395, dependent: 1018, dependent conditional: 0, dependent unconditional: 1018, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1018, independent: 335, independent conditional: 121, independent unconditional: 214, dependent: 683, dependent conditional: 306, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1018, independent: 335, independent conditional: 121, independent unconditional: 214, dependent: 683, dependent conditional: 306, dependent unconditional: 377, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 12723, independent: 3388, independent conditional: 2117, independent unconditional: 1272, dependent: 9335, dependent conditional: 4824, dependent unconditional: 4511, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 2, Protected Queries: 0 ], Cache Queries: [ total: 2854010, independent: 2693202, independent conditional: 1171, independent unconditional: 2692031, dependent: 123395, dependent conditional: 17730, dependent unconditional: 105665, unknown: 37413, unknown conditional: 427, unknown unconditional: 36986] , Statistics on independence cache: Total cache size (in pairs): 48174, Positive cache size: 47365, Positive conditional cache size: 123, Positive unconditional cache size: 47242, Negative cache size: 809, Negative conditional cache size: 306, Negative unconditional cache size: 503, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2755464, Maximal queried relation: 7, Independence queries for same thread: 177316 - 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): 47761, Positive cache size: 47257, Positive conditional cache size: 0, Positive unconditional cache size: 47257, 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): 47761, Positive cache size: 47257, Positive conditional cache size: 0, Positive unconditional cache size: 47257, 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: 536, independent: 271, independent conditional: 0, independent unconditional: 271, dependent: 265, dependent conditional: 0, dependent unconditional: 265, 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): 62580, Positive cache size: 62048, Positive conditional cache size: 0, Positive unconditional cache size: 62048, 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: 0.6s, 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: 536, independent: 271, independent conditional: 0, independent unconditional: 271, dependent: 265, dependent conditional: 0, dependent unconditional: 265, 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): 62580, Positive cache size: 62048, Positive conditional cache size: 0, Positive unconditional cache size: 62048, 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: 8225371, independent: 7983650, independent conditional: 7861040, independent unconditional: 122610, dependent: 241721, dependent conditional: 241135, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8045424, independent: 7983650, independent conditional: 7861040, independent unconditional: 122610, dependent: 61774, dependent conditional: 61188, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8045424, independent: 7983650, independent conditional: 7861040, independent unconditional: 122610, dependent: 61774, dependent conditional: 61188, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8704596, independent: 7983650, independent conditional: 7861040, independent unconditional: 122610, dependent: 720946, dependent conditional: 720360, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 8704596, independent: 7983650, independent conditional: 19028, independent unconditional: 7964622, dependent: 720946, dependent conditional: 385874, dependent unconditional: 335072, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8704596, independent: 7983650, independent conditional: 19028, independent unconditional: 7964622, dependent: 720946, dependent conditional: 385874, dependent unconditional: 335072, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 86906, independent: 84598, independent conditional: 591, independent unconditional: 84007, dependent: 2308, dependent conditional: 1722, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 86906, independent: 83683, independent conditional: 0, independent unconditional: 83683, dependent: 3223, dependent conditional: 0, dependent unconditional: 3223, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 3223, independent: 915, independent conditional: 591, independent unconditional: 324, dependent: 2308, dependent conditional: 1722, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3223, independent: 915, independent conditional: 591, independent unconditional: 324, dependent: 2308, dependent conditional: 1722, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 43263, independent: 14406, independent conditional: 12759, independent unconditional: 1647, dependent: 28857, dependent conditional: 23525, dependent unconditional: 5332, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 1, Protected Queries: 0 ], Cache Queries: [ total: 8704596, independent: 7899052, independent conditional: 18437, independent unconditional: 7880615, dependent: 718638, dependent conditional: 384152, dependent unconditional: 334486, unknown: 86906, unknown conditional: 2313, unknown unconditional: 84593] , Statistics on independence cache: Total cache size (in pairs): 149487, Positive cache size: 146647, Positive conditional cache size: 592, Positive unconditional cache size: 146055, Negative cache size: 2840, Negative conditional cache size: 1722, Negative unconditional cache size: 1118, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8176498, Maximal queried relation: 13, Independence queries for same thread: 179947, Persistent sets #1 benchmarks: Persistent set computation time: 11.4s, Number of persistent set computation: 199782, Number of trivial persistent sets: 164674, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 123196, independent: 122610, independent conditional: 0, independent unconditional: 122610, 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: 8225371, independent: 7983650, independent conditional: 7861040, independent unconditional: 122610, dependent: 241721, dependent conditional: 241135, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8045424, independent: 7983650, independent conditional: 7861040, independent unconditional: 122610, dependent: 61774, dependent conditional: 61188, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8045424, independent: 7983650, independent conditional: 7861040, independent unconditional: 122610, dependent: 61774, dependent conditional: 61188, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8704596, independent: 7983650, independent conditional: 7861040, independent unconditional: 122610, dependent: 720946, dependent conditional: 720360, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 8704596, independent: 7983650, independent conditional: 19028, independent unconditional: 7964622, dependent: 720946, dependent conditional: 385874, dependent unconditional: 335072, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8704596, independent: 7983650, independent conditional: 19028, independent unconditional: 7964622, dependent: 720946, dependent conditional: 385874, dependent unconditional: 335072, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 86906, independent: 84598, independent conditional: 591, independent unconditional: 84007, dependent: 2308, dependent conditional: 1722, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 86906, independent: 83683, independent conditional: 0, independent unconditional: 83683, dependent: 3223, dependent conditional: 0, dependent unconditional: 3223, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 3223, independent: 915, independent conditional: 591, independent unconditional: 324, dependent: 2308, dependent conditional: 1722, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3223, independent: 915, independent conditional: 591, independent unconditional: 324, dependent: 2308, dependent conditional: 1722, dependent unconditional: 586, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 43263, independent: 14406, independent conditional: 12759, independent unconditional: 1647, dependent: 28857, dependent conditional: 23525, dependent unconditional: 5332, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 1, Protected Queries: 0 ], Cache Queries: [ total: 8704596, independent: 7899052, independent conditional: 18437, independent unconditional: 7880615, dependent: 718638, dependent conditional: 384152, dependent unconditional: 334486, unknown: 86906, unknown conditional: 2313, unknown unconditional: 84593] , Statistics on independence cache: Total cache size (in pairs): 149487, Positive cache size: 146647, Positive conditional cache size: 592, Positive unconditional cache size: 146055, Negative cache size: 2840, Negative conditional cache size: 1722, Negative unconditional cache size: 1118, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8176498, Maximal queried relation: 13, Independence queries for same thread: 179947 - TimeoutResultAtElement [Line: 929]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-51-2-12-2-8-3-15-2-4-2-9-2-8-3-2-2-4-3-4-2-1 term,while SimplifyDDA2 was simplifying 3 xjuncts wrt. a ATOM-1 context. - 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: 14.1s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 7.5s, 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: 58, 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, 5.4s InterpolantComputationTime, 1220 NumberOfCodeBlocks, 1205 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1381 ConstructedInterpolants, 0 QuantifiedInterpolants, 11446 SizeOfPredicates, 17 NumberOfNonLiveVariables, 784 ConjunctsInSsa, 56 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: 0.1s 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: 3.2s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 1.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 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, 0.3s SatisfiabilityAnalysisTime, 0.7s 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: 159.9s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 83.8s, 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: 299, 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, 0.7s SatisfiabilityAnalysisTime, 73.3s InterpolantComputationTime, 3713 NumberOfCodeBlocks, 3663 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 4313 ConstructedInterpolants, 0 QuantifiedInterpolants, 122350 SizeOfPredicates, 43 NumberOfNonLiveVariables, 2335 ConjunctsInSsa, 88 ConjunctsInUnsatCore, 20 InterpolantComputations, 9 PerfectInterpolantSequences, 1182/1705 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: 0.5s, 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: 589.4s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 376.2s, 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: 666, 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, 0.9s SatisfiabilityAnalysisTime, 210.1s InterpolantComputationTime, 6220 NumberOfCodeBlocks, 6170 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 6926 ConstructedInterpolants, 0 QuantifiedInterpolants, 403919 SizeOfPredicates, 41 NumberOfNonLiveVariables, 2839 ConjunctsInSsa, 87 ConjunctsInUnsatCore, 26 InterpolantComputations, 15 PerfectInterpolantSequences, 2498/3021 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