/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-min-max-1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-aee53f6 [2024-11-15 23:21:05,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 23:21:05,614 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-15 23:21:05,620 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 23:21:05,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 23:21:05,646 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 23:21:05,647 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 23:21:05,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 23:21:05,647 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 23:21:05,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 23:21:05,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 23:21:05,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 23:21:05,648 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 23:21:05,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 23:21:05,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 23:21:05,648 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-15 23:21:05,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-15 23:21:05,648 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-15 23:21:05,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 23:21:05,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 23:21:05,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 23:21:05,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 23:21:05,649 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-15 23:21:05,649 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 23:21:05,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 23:21:05,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 23:21:05,652 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 23:21:05,652 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-15 23:21:05,652 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 23:21:05,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:21:05,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 23:21:05,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 23:21:05,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 23:21:05,652 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-15 23:21:05,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-15 23:21:05,653 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 23:21:05,653 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-15 23:21:05,653 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-15 23:21:05,653 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-15 23:21:05,653 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT [2024-11-15 23:21:05,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 23:21:05,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 23:21:05,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 23:21:05,896 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 23:21:05,897 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 23:21:05,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/parallel-min-max-1.wvr.c [2024-11-15 23:21:07,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 23:21:07,380 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 23:21:07,380 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/parallel-min-max-1.wvr.c [2024-11-15 23:21:07,389 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/e4e3bc189/ce3169f674e744e7ab4bd5e4f7e51b0d/FLAG0e78df58d [2024-11-15 23:21:07,733 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/e4e3bc189/ce3169f674e744e7ab4bd5e4f7e51b0d [2024-11-15 23:21:07,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 23:21:07,736 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 23:21:07,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 23:21:07,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 23:21:07,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 23:21:07,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:07,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3041de2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07, skipping insertion in model container [2024-11-15 23:21:07,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:07,754 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 23:21:07,916 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/parallel-min-max-1.wvr.c[2642,2655] [2024-11-15 23:21:07,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:21:07,932 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 23:21:07,957 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/parallel-min-max-1.wvr.c[2642,2655] [2024-11-15 23:21:07,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 23:21:07,976 INFO L204 MainTranslator]: Completed translation [2024-11-15 23:21:07,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07 WrapperNode [2024-11-15 23:21:07,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 23:21:07,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 23:21:07,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 23:21:07,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 23:21:07,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:07,989 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,009 INFO L138 Inliner]: procedures = 22, calls = 24, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 119 [2024-11-15 23:21:08,009 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 23:21:08,010 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 23:21:08,010 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 23:21:08,010 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 23:21:08,016 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,036 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,042 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 23:21:08,043 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 23:21:08,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 23:21:08,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 23:21:08,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (1/1) ... [2024-11-15 23:21:08,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-15 23:21:08,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:08,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-15 23:21:08,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-15 23:21:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 23:21:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-15 23:21:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-15 23:21:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-15 23:21:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-15 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-15 23:21:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-15 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-15 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-15 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 23:21:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-15 23:21:08,101 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-15 23:21:08,189 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 23:21:08,191 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 23:21:08,501 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-15 23:21:08,501 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 23:21:08,517 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 23:21:08,518 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-15 23:21:08,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:21:08 BoogieIcfgContainer [2024-11-15 23:21:08,519 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 23:21:08,522 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 23:21:08,522 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 23:21:08,526 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 23:21:08,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:21:07" (1/3) ... [2024-11-15 23:21:08,527 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@255da4c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:21:08, skipping insertion in model container [2024-11-15 23:21:08,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:07" (2/3) ... [2024-11-15 23:21:08,527 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@255da4c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:21:08, skipping insertion in model container [2024-11-15 23:21:08,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:21:08" (3/3) ... [2024-11-15 23:21:08,528 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-min-max-1.wvr.c [2024-11-15 23:21:08,542 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 23:21:08,544 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-min-max-1.wvr.c that has 4 procedures, 179 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2024-11-15 23:21:08,544 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-15 23:21:08,657 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-15 23:21:08,719 INFO L126 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:21:08,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-15 23:21:08,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:08,724 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-15 23:21:08,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-15 23:21:08,810 INFO L181 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-15 23:21:08,823 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-15 23:21:08,831 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;@52da0092, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 23:21:08,832 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-15 23:21:09,465 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:09,465 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:09,466 INFO L132 ounterexampleChecker]: Examining path program with hash -1815012468, occurence #1 [2024-11-15 23:21:09,466 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:09,466 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:09,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:09,471 INFO L85 PathProgramCache]: Analyzing trace with hash -505656529, now seen corresponding path program 1 times [2024-11-15 23:21:09,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:09,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873773457] [2024-11-15 23:21:09,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:09,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:09,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:09,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:09,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873773457] [2024-11-15 23:21:09,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873773457] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:21:09,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:21:09,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 23:21:09,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972530404] [2024-11-15 23:21:09,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:21:09,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 23:21:09,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:09,736 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 23:21:09,737 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 23:21:09,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:09,739 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:09,740 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 77.0) internal successors, (154), 2 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:09,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:09,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:09,797 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-15 23:21:09,797 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:09,797 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:09,797 INFO L132 ounterexampleChecker]: Examining path program with hash -954795661, occurence #1 [2024-11-15 23:21:09,797 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:09,797 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:09,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:09,798 INFO L85 PathProgramCache]: Analyzing trace with hash -1632615163, now seen corresponding path program 1 times [2024-11-15 23:21:09,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:09,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346156835] [2024-11-15 23:21:09,798 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:09,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:10,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:10,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346156835] [2024-11-15 23:21:10,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346156835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:21:10,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:21:10,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-15 23:21:10,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487469137] [2024-11-15 23:21:10,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:21:10,273 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 23:21:10,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:10,274 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 23:21:10,274 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-15 23:21:10,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:10,275 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:10,275 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.285714285714285) internal successors, (149), 7 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:10,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:10,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:10,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:10,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:10,421 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-15 23:21:10,421 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:10,421 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:10,422 INFO L132 ounterexampleChecker]: Examining path program with hash -1926170075, occurence #1 [2024-11-15 23:21:10,422 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:10,422 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:10,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:10,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1641292985, now seen corresponding path program 1 times [2024-11-15 23:21:10,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:10,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659583529] [2024-11-15 23:21:10,422 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:10,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:10,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:10,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659583529] [2024-11-15 23:21:10,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659583529] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:10,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911968468] [2024-11-15 23:21:10,687 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:10,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:10,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:10,692 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:10,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-15 23:21:10,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:10,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 23:21:10,818 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:11,059 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:11,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911968468] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:11,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:21:11,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-11-15 23:21:11,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137128886] [2024-11-15 23:21:11,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:21:11,326 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 23:21:11,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:11,327 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 23:21:11,327 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-11-15 23:21:11,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:11,328 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:11,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.428571428571427) internal successors, (157), 7 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:11,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:11,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:11,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:11,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:11,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:11,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:11,470 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 23:21:11,653 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:11,654 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:11,654 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:11,654 INFO L132 ounterexampleChecker]: Examining path program with hash 2063599071, occurence #1 [2024-11-15 23:21:11,654 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:11,654 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:11,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:11,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1899235761, now seen corresponding path program 1 times [2024-11-15 23:21:11,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:11,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345171602] [2024-11-15 23:21:11,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:11,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:11,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:11,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345171602] [2024-11-15 23:21:11,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345171602] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:11,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059173984] [2024-11-15 23:21:11,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:11,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:11,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:11,972 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:11,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-15 23:21:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:12,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-15 23:21:12,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:12,423 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:12,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1059173984] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:21:12,733 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:21:12,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-11-15 23:21:12,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562949645] [2024-11-15 23:21:12,734 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:21:12,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-15 23:21:12,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:12,735 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-15 23:21:12,736 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2024-11-15 23:21:12,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:12,736 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:12,736 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 12.125) internal successors, (291), 24 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:12,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:12,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:12,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:12,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:13,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:13,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:13,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:13,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:13,090 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-15 23:21:13,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:13,274 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:13,274 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:13,275 INFO L132 ounterexampleChecker]: Examining path program with hash 2063599071, occurence #2 [2024-11-15 23:21:13,275 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:21:13,275 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:21:13,276 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,276 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:21:13,276 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,276 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:21:13,276 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,276 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 23:21:13,276 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,276 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:21:13,276 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,276 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:21:13,276 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,276 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:21:13,276 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,276 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,277 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:21:13,277 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 23:21:13,278 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:21:13,278 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:21:13,278 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:21:13,278 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-15 23:21:13,278 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-15 23:21:13,278 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:21:13,278 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:21:13,278 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,278 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:21:13,279 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,279 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-15 23:21:13,279 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,279 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:21:13,279 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,279 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 23:21:13,279 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,279 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:21:13,279 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,279 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 23:21:13,279 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,279 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-15 23:21:13,279 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,279 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:21:13,279 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,279 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 23:21:13,280 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,280 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 23:21:13,280 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,280 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2024-11-15 23:21:13,280 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,280 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 23:21:13,280 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,280 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-15 23:21:13,280 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,280 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-15 23:21:13,280 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,280 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-15 23:21:13,280 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,280 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:21:13,280 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,280 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:21:13,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:21:13,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2024-11-15 23:21:13,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:21:13,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:21:13,281 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,281 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:21:13,291 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:13,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:21:13,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2024-11-15 23:21:13,291 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,291 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-15 23:21:13,291 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:13,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:21:13,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:21:13,292 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:13,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2024-11-15 23:21:13,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2024-11-15 23:21:13,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2024-11-15 23:21:13,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2024-11-15 23:21:13,292 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,292 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 23:21:13,293 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:13,293 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2024-11-15 23:21:13,293 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,293 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2024-11-15 23:21:13,293 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:13,293 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:21:13,293 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:13,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:13,294 INFO L85 PathProgramCache]: Analyzing trace with hash 61239667, now seen corresponding path program 2 times [2024-11-15 23:21:13,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:13,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522288575] [2024-11-15 23:21:13,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:13,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:13,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:13,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522288575] [2024-11-15 23:21:13,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522288575] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:13,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38826093] [2024-11-15 23:21:13,592 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:21:13,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:13,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:13,595 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:13,596 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-15 23:21:13,706 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-15 23:21:13,706 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:21:13,708 INFO L256 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-15 23:21:13,711 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:13,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-15 23:21:13,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-15 23:21:13,905 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 23:21:13,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [38826093] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:21:13,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:21:13,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [11] total 18 [2024-11-15 23:21:13,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464232637] [2024-11-15 23:21:13,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:21:13,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-15 23:21:13,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:13,907 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-15 23:21:13,907 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2024-11-15 23:21:13,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:13,907 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:13,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 18.444444444444443) internal successors, (166), 9 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:13,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:14,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:14,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-15 23:21:14,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:14,742 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:14,742 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:14,742 INFO L132 ounterexampleChecker]: Examining path program with hash 235458422, occurence #1 [2024-11-15 23:21:14,742 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:14,742 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:14,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:14,743 INFO L85 PathProgramCache]: Analyzing trace with hash 721845237, now seen corresponding path program 3 times [2024-11-15 23:21:14,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:14,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533706710] [2024-11-15 23:21:14,743 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:14,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:15,018 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:15,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:15,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533706710] [2024-11-15 23:21:15,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533706710] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:15,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1795339474] [2024-11-15 23:21:15,019 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:21:15,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:15,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:15,021 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:15,026 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-15 23:21:15,135 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-15 23:21:15,136 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:21:15,137 INFO L256 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-15 23:21:15,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:15,353 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:21:15,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 18 [2024-11-15 23:21:15,495 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-15 23:21:15,495 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 23:21:15,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1795339474] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:21:15,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:21:15,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [11] total 22 [2024-11-15 23:21:15,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499339600] [2024-11-15 23:21:15,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:21:15,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-15 23:21:15,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:15,496 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-15 23:21:15,497 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=410, Unknown=0, NotChecked=0, Total=462 [2024-11-15 23:21:15,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:15,497 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:15,497 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 13.23076923076923) internal successors, (172), 13 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:15,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:15,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:15,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:15,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:15,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:15,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:16,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:16,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:16,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:16,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:16,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:16,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:16,581 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-15 23:21:16,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:16,766 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:16,766 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:16,767 INFO L132 ounterexampleChecker]: Examining path program with hash 1919161160, occurence #1 [2024-11-15 23:21:16,767 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:16,767 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:16,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:16,767 INFO L85 PathProgramCache]: Analyzing trace with hash 501319185, now seen corresponding path program 4 times [2024-11-15 23:21:16,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:16,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43922743] [2024-11-15 23:21:16,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:16,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:17,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:17,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43922743] [2024-11-15 23:21:17,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43922743] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:17,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184564323] [2024-11-15 23:21:17,035 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 23:21:17,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:17,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:17,038 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:17,056 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-15 23:21:17,144 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 23:21:17,144 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:21:17,148 INFO L256 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-15 23:21:17,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:17,436 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:17,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184564323] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:17,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:21:17,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [11, 11] total 24 [2024-11-15 23:21:17,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673757097] [2024-11-15 23:21:17,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:21:17,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-15 23:21:17,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:17,759 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-15 23:21:17,759 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2024-11-15 23:21:17,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:17,759 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:17,760 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 16.636363636363637) internal successors, (183), 11 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:17,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:17,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:17,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:17,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:17,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:17,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:17,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:18,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:18,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:18,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:18,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:18,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:18,139 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-15 23:21:18,323 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:18,324 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:18,324 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:18,324 INFO L132 ounterexampleChecker]: Examining path program with hash 1613963010, occurence #1 [2024-11-15 23:21:18,324 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:18,324 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:18,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:18,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1157343749, now seen corresponding path program 5 times [2024-11-15 23:21:18,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:18,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022492717] [2024-11-15 23:21:18,325 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:18,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:18,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:18,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022492717] [2024-11-15 23:21:18,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022492717] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:18,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1797184456] [2024-11-15 23:21:18,693 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-15 23:21:18,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:18,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:18,695 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:18,697 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-15 23:21:18,797 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2024-11-15 23:21:18,797 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:21:18,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-15 23:21:18,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:19,197 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:19,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1797184456] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:21:19,569 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:21:19,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 34 [2024-11-15 23:21:19,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583078912] [2024-11-15 23:21:19,569 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:21:19,570 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-15 23:21:19,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:19,571 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-15 23:21:19,572 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=915, Unknown=0, NotChecked=0, Total=1122 [2024-11-15 23:21:19,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:19,572 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:19,572 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 10.235294117647058) internal successors, (348), 34 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:19,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:19,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:19,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:19,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:19,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:19,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:19,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:19,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:19,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:20,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-15 23:21:20,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:20,202 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:20,202 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:20,202 INFO L132 ounterexampleChecker]: Examining path program with hash 1613963010, occurence #2 [2024-11-15 23:21:20,202 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:21:20,202 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:21:20,202 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,202 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:21:20,202 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,202 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:21:20,202 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,202 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 23:21:20,202 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,203 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:21:20,203 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,203 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:21:20,203 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,203 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:21:20,203 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,203 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:21:20,203 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,203 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2024-11-15 23:21:20,203 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,203 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:21:20,203 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,203 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:21:20,203 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,203 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:21:20,203 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,204 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:21:20,204 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,204 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:21:20,204 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,204 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:21:20,204 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,204 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:21:20,204 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,204 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:21:20,204 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,204 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:21:20,204 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,204 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:21:20,204 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,204 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 23:21:20,204 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:21:20,205 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:21:20,205 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:21:20,205 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-15 23:21:20,205 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-15 23:21:20,205 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:21:20,205 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:21:20,205 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:21:20,205 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-15 23:21:20,205 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,205 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:21:20,206 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,206 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 23:21:20,206 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,206 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:21:20,206 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,206 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 23:21:20,206 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,206 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-15 23:21:20,206 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,206 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:21:20,206 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,206 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 23:21:20,206 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,206 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 23:21:20,206 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,206 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-15 23:21:20,206 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,206 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 23:21:20,207 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,207 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-15 23:21:20,207 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,207 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 23:21:20,207 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,207 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:21:20,207 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,207 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:21:20,207 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,207 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:21:20,207 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,207 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:21:20,207 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,207 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:21:20,207 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,207 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:21:20,207 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,207 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:21:20,209 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,209 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:21:20,209 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,209 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:21:20,209 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,209 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:21:20,209 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,209 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 23:21:20,209 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:20,209 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 23:21:20,209 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,209 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:21:20,209 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,209 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:21:20,210 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:20,210 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 23:21:20,210 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,210 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:21:20,210 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:20,210 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 23:21:20,210 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,210 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:21:20,210 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,210 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 23:21:20,210 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,210 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2024-11-15 23:21:20,210 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,210 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 23:21:20,210 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,210 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2024-11-15 23:21:20,211 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,211 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2024-11-15 23:21:20,211 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:20,211 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2024-11-15 23:21:20,211 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,211 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2024-11-15 23:21:20,211 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:20,211 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:21:20,211 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:20,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:20,212 INFO L85 PathProgramCache]: Analyzing trace with hash 1344450365, now seen corresponding path program 6 times [2024-11-15 23:21:20,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:20,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135693472] [2024-11-15 23:21:20,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:20,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:20,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:20,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135693472] [2024-11-15 23:21:20,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135693472] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:20,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2035042899] [2024-11-15 23:21:20,581 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-15 23:21:20,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:20,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:20,584 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:20,586 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-15 23:21:20,688 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2024-11-15 23:21:20,688 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:21:20,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-15 23:21:20,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:20,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-15 23:21:20,965 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-15 23:21:20,965 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 23:21:20,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2035042899] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:21:20,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:21:20,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [15] total 24 [2024-11-15 23:21:20,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115232738] [2024-11-15 23:21:20,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:21:20,966 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-15 23:21:20,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:20,967 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-15 23:21:20,967 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2024-11-15 23:21:20,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:20,967 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:20,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 16.727272727272727) internal successors, (184), 11 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:20,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:20,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:20,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:20,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:20,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:20,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:20,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:20,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:20,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:21,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:21,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:21,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:21,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:21,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:21,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:21,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:21,841 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-15 23:21:22,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:22,030 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:22,030 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:22,030 INFO L132 ounterexampleChecker]: Examining path program with hash -205231330, occurence #1 [2024-11-15 23:21:22,030 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:22,030 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:22,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:22,030 INFO L85 PathProgramCache]: Analyzing trace with hash -470937651, now seen corresponding path program 7 times [2024-11-15 23:21:22,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:22,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170337646] [2024-11-15 23:21:22,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:22,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:22,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:22,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170337646] [2024-11-15 23:21:22,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170337646] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:22,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [244128485] [2024-11-15 23:21:22,347 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-15 23:21:22,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:22,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:22,350 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:22,352 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-15 23:21:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:22,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-15 23:21:22,457 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:22,830 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:23,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [244128485] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:21:23,171 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:21:23,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 34 [2024-11-15 23:21:23,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515480460] [2024-11-15 23:21:23,171 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:21:23,171 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-15 23:21:23,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:23,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-15 23:21:23,173 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=918, Unknown=0, NotChecked=0, Total=1122 [2024-11-15 23:21:23,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:23,173 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:23,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 10.294117647058824) internal successors, (350), 34 states have internal predecessors, (350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:23,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:23,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:23,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:23,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:23,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:23,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:23,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:23,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:23,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:23,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:23,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:23,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:23,926 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-15 23:21:24,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:24,110 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:24,110 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:24,111 INFO L132 ounterexampleChecker]: Examining path program with hash -205231330, occurence #2 [2024-11-15 23:21:24,111 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:21:24,111 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:21:24,111 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,111 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:21:24,111 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,111 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:21:24,111 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,111 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 23:21:24,111 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,111 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:21:24,111 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,111 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:21:24,111 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,111 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:21:24,111 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,112 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:21:24,112 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,112 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2024-11-15 23:21:24,112 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,112 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:21:24,112 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,112 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:21:24,112 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,112 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:21:24,112 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,112 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:21:24,112 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,112 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:21:24,112 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,112 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:21:24,112 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,112 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:21:24,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:21:24,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:21:24,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:21:24,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 23:21:24,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:21:24,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:21:24,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:21:24,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-15 23:21:24,113 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,113 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-15 23:21:24,114 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,114 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2024-11-15 23:21:24,115 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,115 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-15 23:21:24,116 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,116 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:21:24,116 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,116 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:21:24,116 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,116 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-15 23:21:24,116 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,116 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:21:24,116 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,116 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:21:24,116 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,116 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:21:24,116 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,116 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 23:21:24,116 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:24,116 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 23:21:24,116 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,116 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2024-11-15 23:21:24,116 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,117 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:21:24,117 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:24,117 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 23:21:24,117 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,117 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:21:24,117 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:24,117 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2024-11-15 23:21:24,117 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,117 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:21:24,117 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,117 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 23:21:24,117 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:24,117 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2024-11-15 23:21:24,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:24,167 INFO L85 PathProgramCache]: Analyzing trace with hash -2040401444, now seen corresponding path program 1 times [2024-11-15 23:21:24,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-15 23:21:24,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760536802] [2024-11-15 23:21:24,167 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:24,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-15 23:21:24,651 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-15 23:21:24,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760536802] [2024-11-15 23:21:24,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760536802] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:24,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [348450089] [2024-11-15 23:21:24,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:24,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:24,684 INFO L256 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-15 23:21:24,686 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:25,206 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:21:25,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 21 [2024-11-15 23:21:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-15 23:21:25,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [348450089] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:25,211 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:21:25,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13] total 26 [2024-11-15 23:21:25,211 INFO L182 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-15 23:21:25,211 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-15 23:21:25,211 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:25,211 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2024-11-15 23:21:25,211 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:25,212 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2024-11-15 23:21:25,212 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:25,212 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2024-11-15 23:21:25,212 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:25,212 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2024-11-15 23:21:25,212 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:25,212 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2024-11-15 23:21:25,212 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:25,212 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2024-11-15 23:21:25,212 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:25,212 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:21:25,212 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:25,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:25,213 INFO L85 PathProgramCache]: Analyzing trace with hash -847222601, now seen corresponding path program 8 times [2024-11-15 23:21:25,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:25,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707290582] [2024-11-15 23:21:25,213 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:25,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:25,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:25,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707290582] [2024-11-15 23:21:25,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707290582] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:25,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1177232580] [2024-11-15 23:21:25,638 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:21:25,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:25,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:25,641 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:25,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-15 23:21:25,752 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:21:25,752 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:21:25,754 INFO L256 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-15 23:21:25,757 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-15 23:21:26,236 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-15 23:21:26,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1177232580] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:21:26,483 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:21:26,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 8] total 39 [2024-11-15 23:21:26,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227392989] [2024-11-15 23:21:26,483 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:21:26,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-11-15 23:21:26,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:26,485 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-15 23:21:26,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1355, Unknown=0, NotChecked=0, Total=1482 [2024-11-15 23:21:26,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:26,485 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:26,486 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 10.615384615384615) internal successors, (414), 39 states have internal predecessors, (414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:26,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:29,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-15 23:21:29,417 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-15 23:21:29,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-15 23:21:29,606 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:29,606 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:29,607 INFO L132 ounterexampleChecker]: Examining path program with hash 1377710170, occurence #1 [2024-11-15 23:21:29,607 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:29,607 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:29,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:29,607 INFO L85 PathProgramCache]: Analyzing trace with hash 223686105, now seen corresponding path program 9 times [2024-11-15 23:21:29,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:29,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797776045] [2024-11-15 23:21:29,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:29,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-15 23:21:30,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:30,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797776045] [2024-11-15 23:21:30,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797776045] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:30,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372509231] [2024-11-15 23:21:30,342 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:21:30,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:30,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:30,344 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 23:21:30,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-15 23:21:30,452 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-15 23:21:30,452 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:21:30,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-15 23:21:30,457 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:30,893 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:21:30,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 18 [2024-11-15 23:21:30,976 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-15 23:21:30,977 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-15 23:21:32,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1372509231] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:32,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-15 23:21:32,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [18, 17] total 42 [2024-11-15 23:21:32,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139619188] [2024-11-15 23:21:32,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:21:32,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-15 23:21:32,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:32,086 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-15 23:21:32,086 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1553, Unknown=0, NotChecked=0, Total=1722 [2024-11-15 23:21:32,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:32,086 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:32,086 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 9.5) internal successors, (190), 20 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 23:21:32,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:32,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:32,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:32,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:32,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:32,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:32,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:32,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:32,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:32,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:32,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-15 23:21:32,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-15 23:21:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:21:41,337 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-15 23:21:41,526 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,SelfDestructingSolverStorable13 [2024-11-15 23:21:41,526 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:41,526 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:41,527 INFO L132 ounterexampleChecker]: Examining path program with hash -103674352, occurence #1 [2024-11-15 23:21:41,527 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:21:41,527 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:41,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:41,527 INFO L85 PathProgramCache]: Analyzing trace with hash -439572337, now seen corresponding path program 1 times [2024-11-15 23:21:41,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:41,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841467515] [2024-11-15 23:21:41,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:41,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 62 proven. 58 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:21:42,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:42,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841467515] [2024-11-15 23:21:42,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841467515] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:42,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1794855676] [2024-11-15 23:21:42,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:42,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:42,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:42,103 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 23:21:42,107 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 23:21:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:42,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-15 23:21:42,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 68 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:21:42,788 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 68 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:21:43,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1794855676] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:21:43,252 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:21:43,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 54 [2024-11-15 23:21:43,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127241863] [2024-11-15 23:21:43,253 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:21:43,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2024-11-15 23:21:43,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:43,255 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2024-11-15 23:21:43,255 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=463, Invalid=2399, Unknown=0, NotChecked=0, Total=2862 [2024-11-15 23:21:43,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:43,255 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:43,256 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 8.87037037037037) internal successors, (479), 54 states have internal predecessors, (479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:21:43,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:44,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:21:44,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:44,152 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-11-15 23:21:44,340 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,SelfDestructingSolverStorable14 [2024-11-15 23:21:44,341 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:44,341 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:44,341 INFO L132 ounterexampleChecker]: Examining path program with hash -103674352, occurence #2 [2024-11-15 23:21:44,341 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:21:44,341 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:21:44,341 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,341 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:21:44,341 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,341 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:21:44,341 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,341 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 23:21:44,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:21:44,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:21:44,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:21:44,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:21:44,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2024-11-15 23:21:44,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:21:44,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:21:44,342 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,342 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:21:44,343 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,343 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,344 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 23:21:44,344 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,345 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2024-11-15 23:21:44,345 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2024-11-15 23:21:44,346 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,346 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-15 23:21:44,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:21:44,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:21:44,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-15 23:21:44,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:21:44,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:21:44,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:21:44,347 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:44,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2024-11-15 23:21:44,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2024-11-15 23:21:44,347 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,347 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2024-11-15 23:21:44,348 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:44,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 23:21:44,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2024-11-15 23:21:44,348 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:44,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2024-11-15 23:21:44,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-15 23:21:44,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-15 23:21:44,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2024-11-15 23:21:44,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2024-11-15 23:21:44,348 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,348 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2024-11-15 23:21:44,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-15 23:21:44,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2024-11-15 23:21:44,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2024-11-15 23:21:44,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2024-11-15 23:21:44,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2024-11-15 23:21:44,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2024-11-15 23:21:44,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2024-11-15 23:21:44,349 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:44,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2024-11-15 23:21:44,349 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,349 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2024-11-15 23:21:44,350 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:44,350 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:21:44,350 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:44,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:44,350 INFO L85 PathProgramCache]: Analyzing trace with hash 1574273233, now seen corresponding path program 2 times [2024-11-15 23:21:44,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:44,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930268025] [2024-11-15 23:21:44,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:44,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 54 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:45,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:45,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930268025] [2024-11-15 23:21:45,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930268025] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:45,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835287207] [2024-11-15 23:21:45,145 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-15 23:21:45,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:45,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:45,147 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 23:21:45,151 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 23:21:45,290 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-15 23:21:45,290 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:21:45,292 INFO L256 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-15 23:21:45,297 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 69 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:45,963 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 69 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:21:46,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835287207] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:21:46,577 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:21:46,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 64 [2024-11-15 23:21:46,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115936824] [2024-11-15 23:21:46,578 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:21:46,578 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-15 23:21:46,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:46,579 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-15 23:21:46,580 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=630, Invalid=3402, Unknown=0, NotChecked=0, Total=4032 [2024-11-15 23:21:46,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:46,580 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:46,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 8.03125) internal successors, (514), 64 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:46,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:47,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:21:47,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:47,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:21:47,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-11-15 23:21:47,622 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,SelfDestructingSolverStorable15 [2024-11-15 23:21:47,623 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:21:47,623 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:21:47,623 INFO L132 ounterexampleChecker]: Examining path program with hash -103674352, occurence #3 [2024-11-15 23:21:47,623 INFO L137 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-15 23:21:47,623 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2024-11-15 23:21:47,623 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,623 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2024-11-15 23:21:47,623 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,623 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-15 23:21:47,623 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,623 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,624 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-15 23:21:47,624 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-15 23:21:47,625 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,625 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-15 23:21:47,626 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,626 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-15 23:21:47,626 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,626 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-15 23:21:47,626 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,626 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-15 23:21:47,626 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,626 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2024-11-15 23:21:47,626 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,626 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2024-11-15 23:21:47,626 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,626 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2024-11-15 23:21:47,626 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,626 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-15 23:21:47,626 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,626 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,627 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2024-11-15 23:21:47,627 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2024-11-15 23:21:47,628 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-15 23:21:47,628 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-15 23:21:47,628 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,628 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-15 23:21:47,628 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:47,629 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-15 23:21:47,629 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,629 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2024-11-15 23:21:47,629 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,629 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2024-11-15 23:21:47,629 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,629 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2024-11-15 23:21:47,629 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,629 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2024-11-15 23:21:47,629 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,629 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2024-11-15 23:21:47,629 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,629 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2024-11-15 23:21:47,629 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,629 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2024-11-15 23:21:47,629 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,629 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2024-11-15 23:21:47,629 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,630 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2024-11-15 23:21:47,630 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,630 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2024-11-15 23:21:47,630 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,630 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2024-11-15 23:21:47,630 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,630 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2024-11-15 23:21:47,630 WARN L177 ounterexampleChecker]: Statements were already independent. [2024-11-15 23:21:47,630 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2024-11-15 23:21:47,630 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,630 INFO L158 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2024-11-15 23:21:47,630 INFO L194 ounterexampleChecker]: No commutativity condition found. [2024-11-15 23:21:47,630 WARN L199 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-15 23:21:47,630 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:21:47,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:21:47,631 INFO L85 PathProgramCache]: Analyzing trace with hash 1160443667, now seen corresponding path program 3 times [2024-11-15 23:21:47,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:21:47,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584551041] [2024-11-15 23:21:47,631 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:21:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:21:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:21:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 56 proven. 138 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-15 23:21:48,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:21:48,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584551041] [2024-11-15 23:21:48,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584551041] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:21:48,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [438921829] [2024-11-15 23:21:48,270 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-15 23:21:48,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:21:48,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:21:48,273 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 23:21:48,275 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 23:21:48,388 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-15 23:21:48,388 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:21:48,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-15 23:21:48,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:21:49,316 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:21:49,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 18 [2024-11-15 23:21:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2024-11-15 23:21:49,494 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:21:50,597 INFO L349 Elim1Store]: treesize reduction 20, result has 59.2 percent of original size [2024-11-15 23:21:50,597 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 60 treesize of output 40 [2024-11-15 23:21:50,897 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2024-11-15 23:21:50,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [438921829] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:21:50,897 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:21:50,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 20] total 66 [2024-11-15 23:21:50,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008513338] [2024-11-15 23:21:50,897 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:21:50,898 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2024-11-15 23:21:50,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:21:50,899 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2024-11-15 23:21:50,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=4035, Unknown=0, NotChecked=0, Total=4290 [2024-11-15 23:21:50,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:50,900 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:21:50,900 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 8.666666666666666) internal successors, (572), 66 states have internal predecessors, (572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:21:50,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:12,076 WARN L331 ript$VariableManager]: TermVariable v_subst_253 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,095 WARN L331 ript$VariableManager]: TermVariable v_subst_259 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,112 WARN L331 ript$VariableManager]: TermVariable v_subst_262 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,133 WARN L331 ript$VariableManager]: TermVariable v_subst_268 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,149 WARN L331 ript$VariableManager]: TermVariable v_subst_271 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,167 WARN L331 ript$VariableManager]: TermVariable v_subst_277 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,189 WARN L331 ript$VariableManager]: TermVariable v_subst_280 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,205 WARN L331 ript$VariableManager]: TermVariable v_subst_286 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,221 WARN L331 ript$VariableManager]: TermVariable v_subst_289 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,238 WARN L331 ript$VariableManager]: TermVariable thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,420 WARN L331 ript$VariableManager]: TermVariable v_subst_296 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,493 WARN L331 ript$VariableManager]: TermVariable v_subst_296 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,520 WARN L331 ript$VariableManager]: TermVariable v_subst_299 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,549 WARN L331 ript$VariableManager]: TermVariable v_subst_302 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,592 WARN L331 ript$VariableManager]: TermVariable v_subst_305 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,615 WARN L331 ript$VariableManager]: TermVariable v_subst_308 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,633 WARN L331 ript$VariableManager]: TermVariable v_subst_311 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,650 WARN L331 ript$VariableManager]: TermVariable v_subst_314 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,667 WARN L331 ript$VariableManager]: TermVariable v_subst_317 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,685 WARN L331 ript$VariableManager]: TermVariable v_subst_320 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,773 WARN L331 ript$VariableManager]: TermVariable v_subst_311 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,839 WARN L331 ript$VariableManager]: TermVariable v_subst_323 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,856 WARN L331 ript$VariableManager]: TermVariable v_subst_326 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,872 WARN L331 ript$VariableManager]: TermVariable v_subst_329 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,890 WARN L331 ript$VariableManager]: TermVariable v_subst_332 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,965 WARN L331 ript$VariableManager]: TermVariable v_subst_335 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:12,981 WARN L331 ript$VariableManager]: TermVariable v_subst_338 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,064 WARN L331 ript$VariableManager]: TermVariable v_subst_329 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,168 WARN L331 ript$VariableManager]: TermVariable v_subst_341 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,195 WARN L331 ript$VariableManager]: TermVariable v_subst_344 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,218 WARN L331 ript$VariableManager]: TermVariable v_subst_347 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,239 WARN L331 ript$VariableManager]: TermVariable v_subst_350 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,256 WARN L331 ript$VariableManager]: TermVariable v_subst_353 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,272 WARN L331 ript$VariableManager]: TermVariable v_subst_356 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,367 WARN L331 ript$VariableManager]: TermVariable v_subst_347 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,590 WARN L331 ript$VariableManager]: TermVariable v_subst_359 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,608 WARN L331 ript$VariableManager]: TermVariable v_subst_362 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,625 WARN L331 ript$VariableManager]: TermVariable v_subst_365 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,642 WARN L331 ript$VariableManager]: TermVariable v_subst_368 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,684 WARN L331 ript$VariableManager]: TermVariable v_subst_371 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,704 WARN L331 ript$VariableManager]: TermVariable v_subst_374 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:13,720 WARN L331 ript$VariableManager]: TermVariable v_subst_377 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-15 23:22:14,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:22:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 304 states. [2024-11-15 23:22:14,266 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 23:22:14,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-15 23:22:14,454 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:22:14,454 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:22:14,454 INFO L132 ounterexampleChecker]: Examining path program with hash -187549555, occurence #1 [2024-11-15 23:22:14,454 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:22:14,454 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:22:14,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:22:14,455 INFO L85 PathProgramCache]: Analyzing trace with hash -712649535, now seen corresponding path program 10 times [2024-11-15 23:22:14,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:22:14,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949172780] [2024-11-15 23:22:14,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:22:14,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:22:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:22:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2024-11-15 23:22:15,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:22:15,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949172780] [2024-11-15 23:22:15,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949172780] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:22:15,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:22:15,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-15 23:22:15,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606878099] [2024-11-15 23:22:15,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:22:15,036 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-15 23:22:15,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:22:15,037 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-15 23:22:15,037 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2024-11-15 23:22:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:15,037 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:22:15,037 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 12.266666666666667) internal successors, (184), 15 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 304 states. [2024-11-15 23:22:15,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:22:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-15 23:22:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:22:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:22:17,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:22:17,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2024-11-15 23:22:17,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-15 23:22:17,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:22:17,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:22:17,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 325 states. [2024-11-15 23:22:17,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-15 23:22:17,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-15 23:22:17,891 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:22:17,891 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:22:17,891 INFO L132 ounterexampleChecker]: Examining path program with hash 427096567, occurence #1 [2024-11-15 23:22:17,891 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:22:17,891 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:22:17,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:22:17,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1658841469, now seen corresponding path program 4 times [2024-11-15 23:22:17,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:22:17,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23962060] [2024-11-15 23:22:17,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:22:17,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:22:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:22:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2024-11-15 23:22:18,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:22:18,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23962060] [2024-11-15 23:22:18,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23962060] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:22:18,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1935992773] [2024-11-15 23:22:18,679 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-15 23:22:18,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:22:18,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:22:18,681 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 23:22:18,682 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 23:22:18,790 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-15 23:22:18,790 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:22:18,792 INFO L256 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-15 23:22:18,795 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:22:19,145 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-15 23:22:19,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 12 [2024-11-15 23:22:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2024-11-15 23:22:19,165 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-15 23:22:19,563 INFO L349 Elim1Store]: treesize reduction 13, result has 64.9 percent of original size [2024-11-15 23:22:19,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 32 [2024-11-15 23:22:19,632 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2024-11-15 23:22:19,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1935992773] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-15 23:22:19,632 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-15 23:22:19,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15, 15] total 42 [2024-11-15 23:22:19,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719874043] [2024-11-15 23:22:19,632 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-15 23:22:19,633 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2024-11-15 23:22:19,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:22:19,634 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2024-11-15 23:22:19,634 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1587, Unknown=0, NotChecked=0, Total=1722 [2024-11-15 23:22:19,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:19,634 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:22:19,635 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 7.619047619047619) internal successors, (320), 42 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 325 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-11-15 23:22:19,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:22:59,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:22:59,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 382 states. [2024-11-15 23:22:59,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-15 23:22:59,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 625 states. [2024-11-15 23:22:59,647 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-15 23:22:59,835 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:22:59,835 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:22:59,835 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:22:59,836 INFO L132 ounterexampleChecker]: Examining path program with hash 1402665687, occurence #1 [2024-11-15 23:22:59,836 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:22:59,836 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:22:59,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:22:59,836 INFO L85 PathProgramCache]: Analyzing trace with hash 2053869039, now seen corresponding path program 11 times [2024-11-15 23:22:59,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:22:59,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969991433] [2024-11-15 23:22:59,836 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:22:59,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:22:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:23:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2024-11-15 23:23:00,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:23:00,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969991433] [2024-11-15 23:23:00,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969991433] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:23:00,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 23:23:00,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-15 23:23:00,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175605640] [2024-11-15 23:23:00,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:23:00,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-15 23:23:00,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:23:00,248 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-15 23:23:00,248 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-15 23:23:00,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:23:00,248 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:23:00,248 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:23:00,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2024-11-15 23:23:00,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2024-11-15 23:23:00,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:23:00,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:23:00,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 382 states. [2024-11-15 23:23:00,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-15 23:23:00,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 625 states. [2024-11-15 23:23:00,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 384 states. [2024-11-15 23:23:09,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:23:09,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 677 states. [2024-11-15 23:23:09,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 23:23:09,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-15 23:23:09,571 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-15 23:23:09,571 INFO L312 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-15 23:23:09,571 INFO L132 ounterexampleChecker]: Examining path program with hash -1126713824, occurence #1 [2024-11-15 23:23:09,571 INFO L134 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-15 23:23:09,571 INFO L322 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-15 23:23:09,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 23:23:09,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1506986273, now seen corresponding path program 12 times [2024-11-15 23:23:09,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-15 23:23:09,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723197880] [2024-11-15 23:23:09,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 23:23:09,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 23:23:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 23:23:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 289 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-15 23:23:10,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-15 23:23:10,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723197880] [2024-11-15 23:23:10,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723197880] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-15 23:23:10,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1473082387] [2024-11-15 23:23:10,450 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-15 23:23:10,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 23:23:10,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-15 23:23:10,452 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 23:23:10,454 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 23:23:10,556 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2024-11-15 23:23:10,556 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-15 23:23:10,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-15 23:23:10,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 23:23:11,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-15 23:23:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-15 23:23:11,581 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 23:23:11,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1473082387] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 23:23:11,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-15 23:23:11,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [31] total 42 [2024-11-15 23:23:11,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259053334] [2024-11-15 23:23:11,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 23:23:11,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-15 23:23:11,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-15 23:23:11,583 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-15 23:23:11,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1572, Unknown=0, NotChecked=0, Total=1722 [2024-11-15 23:23:11,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:23:11,583 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-15 23:23:11,583 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 12.76923076923077) internal successors, (166), 13 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-15 23:23:11,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 384 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 677 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-15 23:23:11,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:23:42,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 23:23:42,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-15 23:23:42,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 23:23:42,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-15 23:23:42,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-15 23:23:42,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-15 23:23:42,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-15 23:23:42,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 289 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 452 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 683 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-15 23:23:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-15 23:23:42,680 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-11-15 23:23:42,681 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-11-15 23:23:42,681 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-11-15 23:23:42,681 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-11-15 23:23:42,698 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 23:23:42,881 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,SelfDestructingSolverStorable20 [2024-11-15 23:23:42,887 INFO L422 BasicCegarLoop]: Path program histogram: [12, 4, 1, 1, 1] [2024-11-15 23:23:42,888 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-15 23:23:42,888 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-15 23:23:42,903 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-15 23:23:42,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:23:42 BasicIcfg [2024-11-15 23:23:42,903 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-15 23:23:42,904 INFO L158 Benchmark]: Toolchain (without parser) took 155167.98ms. Allocated memory was 83.9MB in the beginning and 5.7GB in the end (delta: 5.6GB). Free memory was 57.0MB in the beginning and 4.4GB in the end (delta: -4.4GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2024-11-15 23:23:42,904 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 23:23:42,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.26ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 44.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2024-11-15 23:23:42,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.59ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 43.0MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-15 23:23:42,905 INFO L158 Benchmark]: Boogie Preprocessor took 32.61ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 41.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-15 23:23:42,905 INFO L158 Benchmark]: RCFGBuilder took 476.36ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 25.0MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-15 23:23:42,905 INFO L158 Benchmark]: TraceAbstraction took 154381.14ms. Allocated memory was 83.9MB in the beginning and 5.7GB in the end (delta: 5.6GB). Free memory was 24.6MB in the beginning and 4.4GB in the end (delta: -4.4GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2024-11-15 23:23:42,906 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 240.26ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 44.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 31.59ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 43.0MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.61ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 41.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 476.36ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 25.0MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 154381.14ms. Allocated memory was 83.9MB in the beginning and 5.7GB in the end (delta: 5.6GB). Free memory was 24.6MB in the beginning and 4.4GB in the end (delta: -4.4GB). Peak memory consumption was 1.2GB. 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: 3708174, independent: 3504985, independent conditional: 3500980, independent unconditional: 4005, dependent: 203189, dependent conditional: 203173, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3505028, independent: 3504985, independent conditional: 3500980, independent unconditional: 4005, dependent: 43, dependent conditional: 27, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3505028, independent: 3504985, independent conditional: 3500980, independent unconditional: 4005, dependent: 43, dependent conditional: 27, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3525915, independent: 3504985, independent conditional: 3500980, independent unconditional: 4005, dependent: 20930, dependent conditional: 20914, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3525915, independent: 3504985, independent conditional: 20686, independent unconditional: 3484299, dependent: 20930, dependent conditional: 89, dependent unconditional: 20841, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3525915, independent: 3504985, independent conditional: 20686, independent unconditional: 3484299, dependent: 20930, dependent conditional: 89, dependent unconditional: 20841, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3330, independent: 3283, independent conditional: 105, independent unconditional: 3178, dependent: 47, dependent conditional: 31, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3330, independent: 3175, independent conditional: 0, independent unconditional: 3175, dependent: 155, dependent conditional: 0, dependent unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 155, independent: 108, independent conditional: 105, independent unconditional: 3, dependent: 47, dependent conditional: 31, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, independent: 108, independent conditional: 105, independent unconditional: 3, dependent: 47, dependent conditional: 31, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2851, independent: 1827, independent conditional: 1737, independent unconditional: 90, dependent: 1024, dependent conditional: 535, dependent unconditional: 490, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 1, Protected Queries: 0 ], Cache Queries: [ total: 3525915, independent: 3501702, independent conditional: 20581, independent unconditional: 3481121, dependent: 20883, dependent conditional: 58, dependent unconditional: 20825, unknown: 3330, unknown conditional: 136, unknown unconditional: 3194] , Statistics on independence cache: Total cache size (in pairs): 3331, Positive cache size: 3284, Positive conditional cache size: 106, Positive unconditional cache size: 3178, Negative cache size: 47, Negative conditional cache size: 31, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3501119, Maximal queried relation: 11, Independence queries for same thread: 203146, Persistent sets #1 benchmarks: Persistent set computation time: 0.8s, Number of persistent set computation: 5149, Number of trivial persistent sets: 4926, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4021, independent: 4005, independent conditional: 0, independent unconditional: 4005, 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: 3708174, independent: 3504985, independent conditional: 3500980, independent unconditional: 4005, dependent: 203189, dependent conditional: 203173, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3505028, independent: 3504985, independent conditional: 3500980, independent unconditional: 4005, dependent: 43, dependent conditional: 27, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3505028, independent: 3504985, independent conditional: 3500980, independent unconditional: 4005, dependent: 43, dependent conditional: 27, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3525915, independent: 3504985, independent conditional: 3500980, independent unconditional: 4005, dependent: 20930, dependent conditional: 20914, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3525915, independent: 3504985, independent conditional: 20686, independent unconditional: 3484299, dependent: 20930, dependent conditional: 89, dependent unconditional: 20841, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3525915, independent: 3504985, independent conditional: 20686, independent unconditional: 3484299, dependent: 20930, dependent conditional: 89, dependent unconditional: 20841, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3330, independent: 3283, independent conditional: 105, independent unconditional: 3178, dependent: 47, dependent conditional: 31, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3330, independent: 3175, independent conditional: 0, independent unconditional: 3175, dependent: 155, dependent conditional: 0, dependent unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 155, independent: 108, independent conditional: 105, independent unconditional: 3, dependent: 47, dependent conditional: 31, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, independent: 108, independent conditional: 105, independent unconditional: 3, dependent: 47, dependent conditional: 31, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2851, independent: 1827, independent conditional: 1737, independent unconditional: 90, dependent: 1024, dependent conditional: 535, dependent unconditional: 490, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 1, Protected Queries: 0 ], Cache Queries: [ total: 3525915, independent: 3501702, independent conditional: 20581, independent unconditional: 3481121, dependent: 20883, dependent conditional: 58, dependent unconditional: 20825, unknown: 3330, unknown conditional: 136, unknown unconditional: 3194] , Statistics on independence cache: Total cache size (in pairs): 3331, Positive cache size: 3284, Positive conditional cache size: 106, Positive unconditional cache size: 3178, Negative cache size: 47, Negative conditional cache size: 31, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3501119, Maximal queried relation: 11, Independence queries for same thread: 203146 - PositiveResult [Line: 101]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 227 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 154.1s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 12, EmptinessCheckTime: 125.9s, 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: 1927, 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: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 21.5s InterpolantComputationTime, 7697 NumberOfCodeBlocks, 7279 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 10173 ConstructedInterpolants, 72 QuantifiedInterpolants, 39439 SizeOfPredicates, 235 NumberOfNonLiveVariables, 5636 ConjunctsInSsa, 257 ConjunctsInUnsatCore, 45 InterpolantComputations, 11 PerfectInterpolantSequences, 3550/4613 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: 1.1s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 334, TraceChecks: 1, UnknownTraceChecks: 0, ImperfectProofs: 1, QuantifiedConditions: 0, FalseConditions: 0 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-15 23:23:43,001 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...