/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --traceabstraction.use.conditional.por.in.concurrent.analysis true --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf --rcfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/figure3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-dev-a343466-m [2025-01-30 00:49:43,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-30 00:49:43,154 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-01-30 00:49:43,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-30 00:49:43,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-30 00:49:43,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-30 00:49:43,171 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-30 00:49:43,171 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-30 00:49:43,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-30 00:49:43,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-30 00:49:43,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-30 00:49:43,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-30 00:49:43,171 INFO L153 SettingsManager]: * Use SBE=true [2025-01-30 00:49:43,171 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-30 00:49:43,171 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-30 00:49:43,171 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-30 00:49:43,171 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-30 00:49:43,171 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-30 00:49:43,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-30 00:49:43,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-30 00:49:43,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-01-30 00:49:43,173 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use conditional POR in concurrent analysis -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> false [2025-01-30 00:49:43,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-30 00:49:43,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-30 00:49:43,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-30 00:49:43,425 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-30 00:49:43,426 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-30 00:49:43,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/figure3.wvr.bpl [2025-01-30 00:49:43,427 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/figure3.wvr.bpl' [2025-01-30 00:49:43,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-30 00:49:43,445 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2025-01-30 00:49:43,447 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-30 00:49:43,447 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-30 00:49:43,447 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-30 00:49:43,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,458 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,463 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2025-01-30 00:49:43,464 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-30 00:49:43,465 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-30 00:49:43,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-30 00:49:43,465 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-30 00:49:43,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,470 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,473 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-30 00:49:43,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-30 00:49:43,478 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-30 00:49:43,478 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-30 00:49:43,478 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/1) ... [2025-01-30 00:49:43,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-30 00:49:43,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:43,507 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) [2025-01-30 00:49:43,512 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 [2025-01-30 00:49:43,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2025-01-30 00:49:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-01-30 00:49:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-01-30 00:49:43,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2025-01-30 00:49:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-01-30 00:49:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-01-30 00:49:43,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-30 00:49:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-30 00:49:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-30 00:49:43,537 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-30 00:49:43,572 INFO L234 CfgBuilder]: Building ICFG [2025-01-30 00:49:43,573 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-30 00:49:43,637 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-30 00:49:43,637 INFO L283 CfgBuilder]: Performing block encoding [2025-01-30 00:49:43,654 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-30 00:49:43,654 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-30 00:49:43,654 INFO L201 PluginConnector]: Adding new model figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:49:43 BoogieIcfgContainer [2025-01-30 00:49:43,657 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-30 00:49:43,659 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-30 00:49:43,659 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-30 00:49:43,662 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-30 00:49:43,662 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.01 12:49:43" (1/2) ... [2025-01-30 00:49:43,663 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@164ef363 and model type figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 12:49:43, skipping insertion in model container [2025-01-30 00:49:43,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:49:43" (2/2) ... [2025-01-30 00:49:43,665 INFO L128 eAbstractionObserver]: Analyzing ICFG figure3.wvr.bpl [2025-01-30 00:49:43,676 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-30 00:49:43,677 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG figure3.wvr.bpl that has 3 procedures, 22 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-01-30 00:49:43,677 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-01-30 00:49:43,711 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-01-30 00:49:43,751 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-30 00:49:43,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-01-30 00:49:43,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:43,753 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) [2025-01-30 00:49:43,756 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 [2025-01-30 00:49:43,804 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-01-30 00:49:43,820 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2025-01-30 00:49:43,826 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;@419188ad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-30 00:49:43,827 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-30 00:49:43,881 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:43,881 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:43,881 INFO L139 ounterexampleChecker]: Examining path program with hash 837390735, occurence #1 [2025-01-30 00:49:43,881 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-30 00:49:43,881 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:43,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:43,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1670462380, now seen corresponding path program 1 times [2025-01-30 00:49:43,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:43,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463539351] [2025-01-30 00:49:43,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:43,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:43,930 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-01-30 00:49:43,941 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-01-30 00:49:43,941 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:43,941 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:43,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:43,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463539351] [2025-01-30 00:49:43,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463539351] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-30 00:49:43,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-30 00:49:44,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-30 00:49:44,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791942170] [2025-01-30 00:49:44,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-30 00:49:44,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-30 00:49:44,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:44,020 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-30 00:49:44,020 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-30 00:49:44,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:44,022 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:44,023 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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) [2025-01-30 00:49:44,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:44,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:44,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-30 00:49:44,081 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:44,081 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:44,081 INFO L139 ounterexampleChecker]: Examining path program with hash -1646069671, occurence #1 [2025-01-30 00:49:44,081 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-30 00:49:44,081 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:44,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:44,082 INFO L85 PathProgramCache]: Analyzing trace with hash -464259398, now seen corresponding path program 1 times [2025-01-30 00:49:44,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:44,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801741121] [2025-01-30 00:49:44,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:44,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:44,085 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 17 statements into 1 equivalence classes. [2025-01-30 00:49:44,090 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 17 of 17 statements. [2025-01-30 00:49:44,090 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:44,090 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:44,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:44,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801741121] [2025-01-30 00:49:44,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801741121] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-30 00:49:44,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-30 00:49:44,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-30 00:49:44,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876481885] [2025-01-30 00:49:44,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-30 00:49:44,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-30 00:49:44,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:44,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-30 00:49:44,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-01-30 00:49:44,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:44,247 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:44,247 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 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) [2025-01-30 00:49:44,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:44,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:44,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:44,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:44,323 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-30 00:49:44,323 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:44,323 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:44,323 INFO L139 ounterexampleChecker]: Examining path program with hash 1553212178, occurence #1 [2025-01-30 00:49:44,323 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-30 00:49:44,323 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:44,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:44,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1488346984, now seen corresponding path program 1 times [2025-01-30 00:49:44,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:44,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816721899] [2025-01-30 00:49:44,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:44,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:44,327 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 19 statements into 1 equivalence classes. [2025-01-30 00:49:44,332 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 19 of 19 statements. [2025-01-30 00:49:44,332 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:44,332 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:44,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-30 00:49:44,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:44,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816721899] [2025-01-30 00:49:44,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816721899] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-30 00:49:44,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-30 00:49:44,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-30 00:49:44,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865908102] [2025-01-30 00:49:44,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-30 00:49:44,389 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-30 00:49:44,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:44,389 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-30 00:49:44,389 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-30 00:49:44,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:44,389 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:44,390 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) [2025-01-30 00:49:44,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:44,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:44,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:44,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:44,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:44,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:44,430 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-30 00:49:44,430 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:44,430 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:44,430 INFO L139 ounterexampleChecker]: Examining path program with hash -929935889, occurence #1 [2025-01-30 00:49:44,430 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-30 00:49:44,430 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:44,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:44,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1545022978, now seen corresponding path program 2 times [2025-01-30 00:49:44,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:44,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051714120] [2025-01-30 00:49:44,431 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:49:44,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:44,435 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 21 statements into 2 equivalence classes. [2025-01-30 00:49:44,439 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 21 of 21 statements. [2025-01-30 00:49:44,439 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:49:44,439 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-30 00:49:44,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:44,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051714120] [2025-01-30 00:49:44,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051714120] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:44,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [735102399] [2025-01-30 00:49:44,566 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:49:44,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:44,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:44,571 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) [2025-01-30 00:49:44,572 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 [2025-01-30 00:49:44,597 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 21 statements into 2 equivalence classes. [2025-01-30 00:49:44,605 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 21 of 21 statements. [2025-01-30 00:49:44,605 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:49:44,605 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:44,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-01-30 00:49:44,613 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:44,771 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:49:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:44,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [735102399] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:49:44,911 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:49:44,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 15 [2025-01-30 00:49:44,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870297970] [2025-01-30 00:49:44,911 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:49:44,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2025-01-30 00:49:44,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:44,912 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2025-01-30 00:49:44,912 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2025-01-30 00:49:44,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:44,913 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:44,913 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 15 states have internal predecessors, (44), 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) [2025-01-30 00:49:44,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:44,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:44,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:44,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:45,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:45,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:45,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:45,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:49:45,278 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-01-30 00:49:45,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:45,470 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:45,470 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:45,471 INFO L139 ounterexampleChecker]: Examining path program with hash 1547111656, occurence #1 [2025-01-30 00:49:45,471 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-30 00:49:45,471 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:45,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:45,471 INFO L85 PathProgramCache]: Analyzing trace with hash -2051766948, now seen corresponding path program 3 times [2025-01-30 00:49:45,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:45,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566990704] [2025-01-30 00:49:45,471 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:49:45,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:45,483 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 31 statements into 4 equivalence classes. [2025-01-30 00:49:45,496 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) and asserted 31 of 31 statements. [2025-01-30 00:49:45,496 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2025-01-30 00:49:45,496 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:45,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-30 00:49:45,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:45,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566990704] [2025-01-30 00:49:45,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566990704] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:45,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2087647914] [2025-01-30 00:49:45,694 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:49:45,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:45,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:45,698 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) [2025-01-30 00:49:45,700 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 [2025-01-30 00:49:45,722 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 31 statements into 4 equivalence classes. [2025-01-30 00:49:45,730 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) and asserted 31 of 31 statements. [2025-01-30 00:49:45,730 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2025-01-30 00:49:45,730 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:45,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-01-30 00:49:45,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:45,947 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:49:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:46,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2087647914] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:49:46,147 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:49:46,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 12] total 29 [2025-01-30 00:49:46,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953406591] [2025-01-30 00:49:46,148 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:49:46,148 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2025-01-30 00:49:46,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:46,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2025-01-30 00:49:46,149 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=658, Unknown=0, NotChecked=0, Total=870 [2025-01-30 00:49:46,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:46,149 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:46,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 2.533333333333333) internal successors, (76), 29 states have internal predecessors, (76), 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) [2025-01-30 00:49:46,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:46,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:46,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:46,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:49:46,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:46,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:46,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:46,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:46,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:46,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-30 00:49:46,758 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-01-30 00:49:46,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:46,953 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:46,953 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:46,954 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #1 [2025-01-30 00:49:46,954 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-30 00:49:46,954 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:46,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:46,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1105412700, now seen corresponding path program 4 times [2025-01-30 00:49:46,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:46,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729443325] [2025-01-30 00:49:46,954 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:49:46,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:46,959 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 39 statements into 2 equivalence classes. [2025-01-30 00:49:46,966 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 39 of 39 statements. [2025-01-30 00:49:46,966 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:49:46,966 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-30 00:49:47,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:47,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729443325] [2025-01-30 00:49:47,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729443325] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:47,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1932573499] [2025-01-30 00:49:47,093 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:49:47,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:47,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:47,097 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) [2025-01-30 00:49:47,098 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 [2025-01-30 00:49:47,115 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 39 statements into 2 equivalence classes. [2025-01-30 00:49:47,123 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 39 of 39 statements. [2025-01-30 00:49:47,124 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:49:47,124 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:47,124 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjuncts are in the unsatisfiable core [2025-01-30 00:49:47,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:47,168 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-30 00:49:47,168 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:49:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-30 00:49:47,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1932573499] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:49:47,239 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:49:47,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 6 [2025-01-30 00:49:47,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624213885] [2025-01-30 00:49:47,240 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:49:47,240 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-30 00:49:47,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:47,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-30 00:49:47,240 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-01-30 00:49:47,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:47,240 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:47,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 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) [2025-01-30 00:49:47,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:47,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:47,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:47,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:47,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-30 00:49:47,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:47,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:47,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:47,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:47,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:47,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-30 00:49:47,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:47,330 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-01-30 00:49:47,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:47,522 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:47,522 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:47,522 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #2 [2025-01-30 00:49:47,522 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:49:47,523 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:49:47,523 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:47,523 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:49:47,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:47,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:49:47,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:47,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-30 00:49:47,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:47,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-01-30 00:49:47,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:47,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-30 00:49:47,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:47,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-30 00:49:47,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:47,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1191374605, now seen corresponding path program 1 times [2025-01-30 00:49:47,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:49:47,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004970854] [2025-01-30 00:49:47,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:47,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:47,540 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-01-30 00:49:47,545 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-01-30 00:49:47,545 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:47,545 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-30 00:49:47,651 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:49:47,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004970854] [2025-01-30 00:49:47,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004970854] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:47,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [448758269] [2025-01-30 00:49:47,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:47,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:47,657 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-01-30 00:49:47,661 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-01-30 00:49:47,661 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:47,661 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:47,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-01-30 00:49:47,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-30 00:49:47,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [448758269] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:47,749 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:49:47,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2025-01-30 00:49:47,750 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:49:47,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-30 00:49:47,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:47,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-30 00:49:47,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:47,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2025-01-30 00:49:47,750 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:49:47,750 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:49:47,750 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:47,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:47,750 INFO L85 PathProgramCache]: Analyzing trace with hash -587991400, now seen corresponding path program 5 times [2025-01-30 00:49:47,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:47,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271728549] [2025-01-30 00:49:47,750 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:49:47,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:47,755 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 43 statements into 6 equivalence classes. [2025-01-30 00:49:47,762 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) and asserted 43 of 43 statements. [2025-01-30 00:49:47,762 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2025-01-30 00:49:47,762 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-30 00:49:47,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:47,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271728549] [2025-01-30 00:49:47,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271728549] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:47,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [79799828] [2025-01-30 00:49:47,942 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:49:47,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:47,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:47,946 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) [2025-01-30 00:49:47,947 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 [2025-01-30 00:49:47,965 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 43 statements into 6 equivalence classes. [2025-01-30 00:49:47,976 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) and asserted 43 of 43 statements. [2025-01-30 00:49:47,977 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2025-01-30 00:49:47,977 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:47,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-01-30 00:49:47,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:48,294 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:49:48,589 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:48,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [79799828] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:49:48,589 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:49:48,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 18, 18] total 42 [2025-01-30 00:49:48,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120299906] [2025-01-30 00:49:48,589 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:49:48,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2025-01-30 00:49:48,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:48,590 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2025-01-30 00:49:48,591 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=404, Invalid=1402, Unknown=0, NotChecked=0, Total=1806 [2025-01-30 00:49:48,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:48,591 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:48,591 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.441860465116279) internal successors, (105), 42 states have internal predecessors, (105), 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) [2025-01-30 00:49:48,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:48,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:48,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:48,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:48,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-30 00:49:48,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:48,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:49,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:49,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:49,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:49,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:49,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:49,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:49,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-30 00:49:49,750 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2025-01-30 00:49:49,944 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:49,944 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:49,944 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:49,945 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #3 [2025-01-30 00:49:49,945 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:49:49,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:49:49,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:49,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:49:49,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:49,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:49:49,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:49,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-30 00:49:49,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:49,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-30 00:49:49,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:49,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-30 00:49:49,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:49,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-30 00:49:49,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:49,956 INFO L85 PathProgramCache]: Analyzing trace with hash 844333652, now seen corresponding path program 1 times [2025-01-30 00:49:49,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:49:49,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705922292] [2025-01-30 00:49:49,956 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:49,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:49,959 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 34 statements into 1 equivalence classes. [2025-01-30 00:49:49,964 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 34 of 34 statements. [2025-01-30 00:49:49,964 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:49,964 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-30 00:49:50,030 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:49:50,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705922292] [2025-01-30 00:49:50,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705922292] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:50,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [974661938] [2025-01-30 00:49:50,030 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:50,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:50,041 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 34 statements into 1 equivalence classes. [2025-01-30 00:49:50,045 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 34 of 34 statements. [2025-01-30 00:49:50,045 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:50,045 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:50,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-01-30 00:49:50,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-30 00:49:50,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [974661938] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:50,115 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:49:50,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2025-01-30 00:49:50,115 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:49:50,115 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-30 00:49:50,115 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,115 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-30 00:49:50,115 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,116 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-30 00:49:50,116 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,116 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-30 00:49:50,116 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,116 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2025-01-30 00:49:50,116 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:49:50,116 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:49:50,116 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:50,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:50,116 INFO L85 PathProgramCache]: Analyzing trace with hash 764571544, now seen corresponding path program 6 times [2025-01-30 00:49:50,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:50,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319425164] [2025-01-30 00:49:50,116 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:49:50,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:50,120 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 51 statements into 6 equivalence classes. [2025-01-30 00:49:50,126 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) and asserted 51 of 51 statements. [2025-01-30 00:49:50,126 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2025-01-30 00:49:50,126 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-30 00:49:50,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:50,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319425164] [2025-01-30 00:49:50,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319425164] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:50,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141679122] [2025-01-30 00:49:50,318 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:49:50,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:50,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:50,320 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) [2025-01-30 00:49:50,324 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 [2025-01-30 00:49:50,345 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 51 statements into 6 equivalence classes. [2025-01-30 00:49:50,357 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) and asserted 51 of 51 statements. [2025-01-30 00:49:50,357 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2025-01-30 00:49:50,357 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:50,358 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 39 conjuncts are in the unsatisfiable core [2025-01-30 00:49:50,359 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-30 00:49:50,408 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:49:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-30 00:49:50,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2141679122] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:49:50,456 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:49:50,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 8 [2025-01-30 00:49:50,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592800465] [2025-01-30 00:49:50,456 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:49:50,456 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-01-30 00:49:50,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:50,457 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-01-30 00:49:50,457 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-01-30 00:49:50,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:50,457 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:50,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 states have internal predecessors, (34), 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) [2025-01-30 00:49:50,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:50,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:50,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:50,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:50,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:50,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:50,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-30 00:49:50,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:50,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-30 00:49:50,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:49:50,564 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 [2025-01-30 00:49:50,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable9 [2025-01-30 00:49:50,759 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:50,759 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:50,759 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #4 [2025-01-30 00:49:50,759 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:49:50,759 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:49:50,759 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,759 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:49:50,759 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,759 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:49:50,759 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,759 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-30 00:49:50,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-30 00:49:50,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-30 00:49:50,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-30 00:49:50,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-30 00:49:50,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-30 00:49:50,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:50,770 INFO L85 PathProgramCache]: Analyzing trace with hash -84681563, now seen corresponding path program 1 times [2025-01-30 00:49:50,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:49:50,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655705157] [2025-01-30 00:49:50,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:50,772 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 38 statements into 1 equivalence classes. [2025-01-30 00:49:50,775 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 38 of 38 statements. [2025-01-30 00:49:50,775 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:50,775 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-30 00:49:50,839 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:49:50,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655705157] [2025-01-30 00:49:50,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655705157] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:50,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1495320846] [2025-01-30 00:49:50,839 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:50,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:50,841 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 38 statements into 1 equivalence classes. [2025-01-30 00:49:50,844 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 38 of 38 statements. [2025-01-30 00:49:50,844 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:50,844 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:50,844 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-01-30 00:49:50,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-30 00:49:50,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1495320846] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:50,956 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:49:50,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2025-01-30 00:49:50,956 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:49:50,956 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-30 00:49:50,956 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,956 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-30 00:49:50,956 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,956 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:49:50,956 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,956 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:49:50,956 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:50,956 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2025-01-30 00:49:50,956 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:49:50,956 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:49:50,956 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:50,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:50,957 INFO L85 PathProgramCache]: Analyzing trace with hash 959538644, now seen corresponding path program 7 times [2025-01-30 00:49:50,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:50,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193731086] [2025-01-30 00:49:50,957 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:49:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:50,959 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-30 00:49:50,962 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-30 00:49:50,962 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:50,962 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:51,196 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 31 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-30 00:49:51,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:51,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193731086] [2025-01-30 00:49:51,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193731086] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:51,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [427123553] [2025-01-30 00:49:51,196 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:49:51,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:51,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:51,199 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) [2025-01-30 00:49:51,201 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 [2025-01-30 00:49:51,220 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-30 00:49:51,232 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-30 00:49:51,232 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:51,232 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:51,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-01-30 00:49:51,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:51,713 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:49:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 26 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:52,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [427123553] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:49:52,152 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:49:52,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 24, 24] total 57 [2025-01-30 00:49:52,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005496651] [2025-01-30 00:49:52,153 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:49:52,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2025-01-30 00:49:52,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:52,154 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2025-01-30 00:49:52,155 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=646, Invalid=2660, Unknown=0, NotChecked=0, Total=3306 [2025-01-30 00:49:52,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:52,156 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:52,156 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 2.293103448275862) internal successors, (133), 57 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-30 00:49:52,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:52,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:52,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:52,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:52,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:52,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:52,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-30 00:49:52,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:49:52,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:53,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:53,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:53,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:53,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:49:53,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-30 00:49:53,653 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 [2025-01-30 00:49:53,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:53,848 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:53,849 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:53,849 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #5 [2025-01-30 00:49:53,849 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:49:53,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:49:53,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:53,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:49:53,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:53,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:49:53,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:53,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-30 00:49:53,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:53,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-30 00:49:53,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:53,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-30 00:49:53,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:53,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-30 00:49:53,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:53,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-30 00:49:53,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:53,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-30 00:49:53,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:53,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1576307728, now seen corresponding path program 1 times [2025-01-30 00:49:53,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:49:53,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222123907] [2025-01-30 00:49:53,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:53,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:53,865 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-01-30 00:49:53,868 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-01-30 00:49:53,868 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:53,868 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-30 00:49:53,941 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:49:53,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222123907] [2025-01-30 00:49:53,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222123907] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:53,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1384082209] [2025-01-30 00:49:53,942 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:53,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:53,944 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-01-30 00:49:53,948 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-01-30 00:49:53,948 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:53,948 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:53,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-01-30 00:49:53,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-30 00:49:54,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1384082209] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:54,092 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:49:54,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2025-01-30 00:49:54,092 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:49:54,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:49:54,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:49:54,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:49:54,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:49:54,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:49:54,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:49:54,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-01-30 00:49:54,092 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:49:54,092 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:49:54,092 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:54,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:54,093 INFO L85 PathProgramCache]: Analyzing trace with hash 852073172, now seen corresponding path program 8 times [2025-01-30 00:49:54,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:54,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206699395] [2025-01-30 00:49:54,093 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:49:54,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:54,096 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 63 statements into 2 equivalence classes. [2025-01-30 00:49:54,101 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 63 of 63 statements. [2025-01-30 00:49:54,101 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:49:54,101 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-30 00:49:54,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:54,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206699395] [2025-01-30 00:49:54,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206699395] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:54,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910154672] [2025-01-30 00:49:54,280 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:49:54,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:54,280 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:54,284 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) [2025-01-30 00:49:54,284 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 [2025-01-30 00:49:54,306 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 63 statements into 2 equivalence classes. [2025-01-30 00:49:54,324 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 63 of 63 statements. [2025-01-30 00:49:54,324 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:49:54,324 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:54,327 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 51 conjuncts are in the unsatisfiable core [2025-01-30 00:49:54,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-30 00:49:54,388 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:49:54,446 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-30 00:49:54,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [910154672] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:49:54,446 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:49:54,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 10 [2025-01-30 00:49:54,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262349120] [2025-01-30 00:49:54,446 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:49:54,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-01-30 00:49:54,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:54,447 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-01-30 00:49:54,447 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2025-01-30 00:49:54,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:54,447 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:54,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.2) internal successors, (42), 10 states have internal predecessors, (42), 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) [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-30 00:49:54,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:49:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-30 00:49:54,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:49:54,563 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2025-01-30 00:49:54,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2025-01-30 00:49:54,762 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:54,762 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:54,762 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #6 [2025-01-30 00:49:54,762 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:49:54,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:49:54,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:49:54,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:49:54,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-30 00:49:54,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-30 00:49:54,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,763 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-30 00:49:54,763 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,763 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-30 00:49:54,763 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,763 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-30 00:49:54,763 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,763 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-30 00:49:54,763 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,763 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-30 00:49:54,763 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:54,763 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-30 00:49:54,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:54,773 INFO L85 PathProgramCache]: Analyzing trace with hash 39259717, now seen corresponding path program 1 times [2025-01-30 00:49:54,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:49:54,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686117061] [2025-01-30 00:49:54,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:54,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:54,775 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-01-30 00:49:54,778 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-01-30 00:49:54,778 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:54,778 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-30 00:49:54,869 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:49:54,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686117061] [2025-01-30 00:49:54,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686117061] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:54,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [979501425] [2025-01-30 00:49:54,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:54,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:54,871 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-01-30 00:49:54,874 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-01-30 00:49:54,874 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:54,874 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:54,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-01-30 00:49:54,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 56 proven. 13 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-30 00:49:55,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [979501425] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:55,047 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:49:55,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2025-01-30 00:49:55,047 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:49:55,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:49:55,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:55,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:49:55,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:55,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:49:55,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:55,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:49:55,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:55,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:49:55,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:55,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:49:55,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:55,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-01-30 00:49:55,048 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:49:55,048 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:49:55,048 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:55,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:55,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1389898992, now seen corresponding path program 9 times [2025-01-30 00:49:55,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:55,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733289991] [2025-01-30 00:49:55,049 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:49:55,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:55,052 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 67 statements into 10 equivalence classes. [2025-01-30 00:49:55,058 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) and asserted 67 of 67 statements. [2025-01-30 00:49:55,059 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2025-01-30 00:49:55,059 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 42 proven. 55 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-30 00:49:55,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:55,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733289991] [2025-01-30 00:49:55,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733289991] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:55,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [245501787] [2025-01-30 00:49:55,371 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:49:55,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:55,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:55,376 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) [2025-01-30 00:49:55,379 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 [2025-01-30 00:49:55,396 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 67 statements into 10 equivalence classes. [2025-01-30 00:49:55,412 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) and asserted 67 of 67 statements. [2025-01-30 00:49:55,412 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2025-01-30 00:49:55,412 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:55,413 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-01-30 00:49:55,414 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:56,011 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 42 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:56,011 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:49:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:49:56,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [245501787] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:49:56,626 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:49:56,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 30, 30] total 71 [2025-01-30 00:49:56,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938023872] [2025-01-30 00:49:56,627 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:49:56,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2025-01-30 00:49:56,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:56,628 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2025-01-30 00:49:56,630 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=947, Invalid=4165, Unknown=0, NotChecked=0, Total=5112 [2025-01-30 00:49:56,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:56,630 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:56,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.236111111111111) internal successors, (161), 71 states have internal predecessors, (161), 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) [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:49:56,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:49:58,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2025-01-30 00:49:58,801 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2025-01-30 00:49:58,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:58,999 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:49:58,999 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:49:58,999 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #7 [2025-01-30 00:49:58,999 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:49:58,999 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:49:58,999 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:58,999 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:49:58,999 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:58,999 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:49:58,999 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:58,999 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-30 00:49:59,000 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,000 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-30 00:49:59,000 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,000 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-30 00:49:59,000 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,000 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-30 00:49:59,000 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,000 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-30 00:49:59,000 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,000 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-30 00:49:59,000 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,000 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:49:59,000 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,000 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:49:59,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:59,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1074681452, now seen corresponding path program 1 times [2025-01-30 00:49:59,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:49:59,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981597706] [2025-01-30 00:49:59,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:59,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:59,010 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-01-30 00:49:59,012 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-01-30 00:49:59,013 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:59,013 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:59,098 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-30 00:49:59,099 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:49:59,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981597706] [2025-01-30 00:49:59,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981597706] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:59,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1509337134] [2025-01-30 00:49:59,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:49:59,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:59,101 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-01-30 00:49:59,104 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-01-30 00:49:59,104 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:49:59,104 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:59,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-01-30 00:49:59,105 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 60 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-30 00:49:59,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1509337134] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:59,264 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:49:59,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2025-01-30 00:49:59,264 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:49:59,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:49:59,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:49:59,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:49:59,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:49:59,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:49:59,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:49:59,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:49:59,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:49:59,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:49:59,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-01-30 00:49:59,265 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:49:59,265 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:49:59,265 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:49:59,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:49:59,265 INFO L85 PathProgramCache]: Analyzing trace with hash -1052523504, now seen corresponding path program 10 times [2025-01-30 00:49:59,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:49:59,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299198858] [2025-01-30 00:49:59,265 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:49:59,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:49:59,269 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 75 statements into 2 equivalence classes. [2025-01-30 00:49:59,277 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-01-30 00:49:59,278 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:49:59,278 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-30 00:49:59,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:49:59,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299198858] [2025-01-30 00:49:59,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299198858] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:49:59,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [337838009] [2025-01-30 00:49:59,480 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:49:59,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:49:59,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:49:59,481 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) [2025-01-30 00:49:59,483 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 [2025-01-30 00:49:59,501 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 75 statements into 2 equivalence classes. [2025-01-30 00:49:59,516 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-01-30 00:49:59,516 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:49:59,516 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:49:59,517 INFO L256 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 63 conjuncts are in the unsatisfiable core [2025-01-30 00:49:59,518 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:49:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-30 00:49:59,586 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:49:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-30 00:49:59,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [337838009] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:49:59,664 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:49:59,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 12 [2025-01-30 00:49:59,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205201632] [2025-01-30 00:49:59,664 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:49:59,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-01-30 00:49:59,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:49:59,665 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-01-30 00:49:59,666 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2025-01-30 00:49:59,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:59,666 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:49:59,666 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.166666666666667) internal successors, (50), 12 states have internal predecessors, (50), 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) [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2025-01-30 00:49:59,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2025-01-30 00:49:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:49:59,833 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2025-01-30 00:50:00,028 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2025-01-30 00:50:00,028 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:00,028 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:00,028 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #8 [2025-01-30 00:50:00,028 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:50:00,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:50:00,041 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:00,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1356430355, now seen corresponding path program 1 times [2025-01-30 00:50:00,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:00,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306531240] [2025-01-30 00:50:00,041 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:00,043 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-01-30 00:50:00,046 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-01-30 00:50:00,046 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:00,046 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-30 00:50:00,153 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:00,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306531240] [2025-01-30 00:50:00,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306531240] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:00,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1578507239] [2025-01-30 00:50:00,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:00,156 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-01-30 00:50:00,159 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-01-30 00:50:00,159 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:00,159 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:00,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 14 conjuncts are in the unsatisfiable core [2025-01-30 00:50:00,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 88 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-30 00:50:00,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1578507239] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:00,381 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:00,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2025-01-30 00:50:00,381 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:00,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:00,382 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,382 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:00,382 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,382 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:00,382 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,382 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:00,382 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,382 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:00,382 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,382 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:00,382 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,382 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:00,382 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,382 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:00,382 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:00,382 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-01-30 00:50:00,382 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:00,382 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:00,382 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:00,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:00,382 INFO L85 PathProgramCache]: Analyzing trace with hash 588398156, now seen corresponding path program 11 times [2025-01-30 00:50:00,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:00,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429762634] [2025-01-30 00:50:00,382 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:50:00,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:00,385 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 79 statements into 12 equivalence classes. [2025-01-30 00:50:00,391 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) and asserted 79 of 79 statements. [2025-01-30 00:50:00,391 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2025-01-30 00:50:00,391 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 72 proven. 87 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-30 00:50:00,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:00,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429762634] [2025-01-30 00:50:00,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429762634] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:00,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015951491] [2025-01-30 00:50:00,712 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:50:00,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:00,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:00,715 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) [2025-01-30 00:50:00,716 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 [2025-01-30 00:50:00,734 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 79 statements into 12 equivalence classes. [2025-01-30 00:50:00,754 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) and asserted 79 of 79 statements. [2025-01-30 00:50:00,754 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2025-01-30 00:50:00,754 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:00,754 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 36 conjuncts are in the unsatisfiable core [2025-01-30 00:50:00,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 72 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:01,681 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 82 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:02,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015951491] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:02,347 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:02,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 36, 36] total 84 [2025-01-30 00:50:02,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131330591] [2025-01-30 00:50:02,348 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:02,348 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2025-01-30 00:50:02,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:02,349 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2025-01-30 00:50:02,352 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1343, Invalid=5797, Unknown=0, NotChecked=0, Total=7140 [2025-01-30 00:50:02,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:02,352 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:02,353 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 2.223529411764706) internal successors, (189), 84 states have internal predecessors, (189), 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) [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:02,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:05,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2025-01-30 00:50:05,026 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2025-01-30 00:50:05,225 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,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26 [2025-01-30 00:50:05,225 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:05,225 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:05,225 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #9 [2025-01-30 00:50:05,225 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:05,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:05,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:05,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:05,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:05,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:05,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1644176192, now seen corresponding path program 1 times [2025-01-30 00:50:05,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:05,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778315446] [2025-01-30 00:50:05,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:05,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:05,242 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-01-30 00:50:05,245 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-01-30 00:50:05,245 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:05,245 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-30 00:50:05,363 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:05,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778315446] [2025-01-30 00:50:05,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778315446] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:05,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [16402448] [2025-01-30 00:50:05,363 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:05,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:05,366 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-01-30 00:50:05,370 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-01-30 00:50:05,370 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:05,370 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:05,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 14 conjuncts are in the unsatisfiable core [2025-01-30 00:50:05,371 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:05,584 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 92 proven. 17 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-30 00:50:05,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [16402448] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:05,584 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:05,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2025-01-30 00:50:05,584 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:05,584 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:05,584 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,584 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:05,584 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,584 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:05,584 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,584 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:05,584 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,584 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:05,584 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,584 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:05,584 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,585 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:05,585 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,585 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:05,585 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,585 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:05,585 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,585 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:05,585 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:05,585 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-30 00:50:05,585 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:05,585 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:05,585 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:05,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:05,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1606685876, now seen corresponding path program 12 times [2025-01-30 00:50:05,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:05,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805718882] [2025-01-30 00:50:05,585 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:50:05,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:05,588 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 87 statements into 12 equivalence classes. [2025-01-30 00:50:05,595 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) and asserted 87 of 87 statements. [2025-01-30 00:50:05,595 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2025-01-30 00:50:05,595 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-30 00:50:05,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:05,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805718882] [2025-01-30 00:50:05,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805718882] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:05,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951455884] [2025-01-30 00:50:05,803 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:50:05,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:05,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:05,805 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) [2025-01-30 00:50:05,806 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 [2025-01-30 00:50:05,826 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 87 statements into 12 equivalence classes. [2025-01-30 00:50:05,849 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) and asserted 87 of 87 statements. [2025-01-30 00:50:05,849 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2025-01-30 00:50:05,849 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:05,850 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 75 conjuncts are in the unsatisfiable core [2025-01-30 00:50:05,851 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-30 00:50:05,925 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-30 00:50:05,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951455884] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:05,999 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:06,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 14 [2025-01-30 00:50:06,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545708496] [2025-01-30 00:50:06,000 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:06,000 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-01-30 00:50:06,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:06,000 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-01-30 00:50:06,000 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2025-01-30 00:50:06,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:06,000 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:06,001 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.142857142857143) internal successors, (58), 14 states have internal predecessors, (58), 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) [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2025-01-30 00:50:06,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:06,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:06,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:06,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:06,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:06,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:06,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:06,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:06,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:06,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:06,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:06,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:06,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:06,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2025-01-30 00:50:06,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:06,181 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2025-01-30 00:50:06,380 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2025-01-30 00:50:06,380 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:06,380 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:06,380 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #10 [2025-01-30 00:50:06,380 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:06,380 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:06,380 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,380 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:06,380 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,380 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:06,380 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,380 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-30 00:50:06,380 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,380 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:06,381 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,381 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:06,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:06,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1247559069, now seen corresponding path program 1 times [2025-01-30 00:50:06,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:06,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395874850] [2025-01-30 00:50:06,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:06,390 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 62 statements into 1 equivalence classes. [2025-01-30 00:50:06,393 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 62 of 62 statements. [2025-01-30 00:50:06,393 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:06,393 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-30 00:50:06,520 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:06,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395874850] [2025-01-30 00:50:06,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395874850] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:06,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [727056497] [2025-01-30 00:50:06,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:06,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:06,526 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 62 statements into 1 equivalence classes. [2025-01-30 00:50:06,530 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 62 of 62 statements. [2025-01-30 00:50:06,530 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:06,530 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:06,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 16 conjuncts are in the unsatisfiable core [2025-01-30 00:50:06,531 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 128 proven. 21 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-30 00:50:06,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [727056497] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:06,847 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:06,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2025-01-30 00:50:06,847 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:06,847 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:06,847 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,847 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:06,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:06,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:06,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:06,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:06,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:06,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:06,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:50:06,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:50:06,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:06,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-30 00:50:06,848 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:06,848 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:06,848 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:06,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:06,848 INFO L85 PathProgramCache]: Analyzing trace with hash 481011592, now seen corresponding path program 13 times [2025-01-30 00:50:06,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:06,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067584622] [2025-01-30 00:50:06,848 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:50:06,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:06,851 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-01-30 00:50:06,856 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-01-30 00:50:06,856 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:06,856 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 110 proven. 127 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-30 00:50:07,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:07,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067584622] [2025-01-30 00:50:07,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067584622] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:07,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [63944692] [2025-01-30 00:50:07,301 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:50:07,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:07,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:07,303 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) [2025-01-30 00:50:07,304 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 [2025-01-30 00:50:07,321 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-01-30 00:50:07,339 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-01-30 00:50:07,339 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:07,339 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:07,340 INFO L256 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 42 conjuncts are in the unsatisfiable core [2025-01-30 00:50:07,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:08,441 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 110 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:08,441 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 122 proven. 227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:09,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [63944692] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:09,303 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:09,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 42, 42] total 99 [2025-01-30 00:50:09,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083692797] [2025-01-30 00:50:09,303 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:09,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 100 states [2025-01-30 00:50:09,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:09,306 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2025-01-30 00:50:09,307 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1717, Invalid=8183, Unknown=0, NotChecked=0, Total=9900 [2025-01-30 00:50:09,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:09,307 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:09,308 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 100 states, 100 states have (on average 2.17) internal successors, (217), 99 states have internal predecessors, (217), 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) [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:09,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:12,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:12,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:12,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:12,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:12,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:12,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2025-01-30 00:50:12,566 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 [2025-01-30 00:50:12,761 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:12,762 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:12,762 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:12,762 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #11 [2025-01-30 00:50:12,762 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:12,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:12,763 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,763 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:12,763 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:12,763 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:12,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:12,770 INFO L85 PathProgramCache]: Analyzing trace with hash 1429266676, now seen corresponding path program 1 times [2025-01-30 00:50:12,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:12,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970526425] [2025-01-30 00:50:12,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:12,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:12,773 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-01-30 00:50:12,778 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-01-30 00:50:12,779 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:12,779 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-30 00:50:12,911 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:12,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970526425] [2025-01-30 00:50:12,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970526425] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:12,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [197853492] [2025-01-30 00:50:12,911 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:12,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:12,914 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-01-30 00:50:12,917 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-01-30 00:50:12,917 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:12,917 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:12,917 INFO L256 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 16 conjuncts are in the unsatisfiable core [2025-01-30 00:50:12,918 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 132 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-30 00:50:13,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [197853492] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:13,215 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:13,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2025-01-30 00:50:13,216 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:50:13,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:13,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-30 00:50:13,216 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:13,216 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:13,216 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:13,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:13,217 INFO L85 PathProgramCache]: Analyzing trace with hash -1368584056, now seen corresponding path program 14 times [2025-01-30 00:50:13,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:13,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292685590] [2025-01-30 00:50:13,217 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:50:13,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:13,220 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 99 statements into 2 equivalence classes. [2025-01-30 00:50:13,225 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 99 of 99 statements. [2025-01-30 00:50:13,226 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:50:13,226 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-30 00:50:13,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:13,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292685590] [2025-01-30 00:50:13,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292685590] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:13,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [512457079] [2025-01-30 00:50:13,510 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:50:13,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:13,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:13,512 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) [2025-01-30 00:50:13,514 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 [2025-01-30 00:50:13,535 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 99 statements into 2 equivalence classes. [2025-01-30 00:50:13,557 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 99 of 99 statements. [2025-01-30 00:50:13,557 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:50:13,557 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:13,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 87 conjuncts are in the unsatisfiable core [2025-01-30 00:50:13,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-30 00:50:13,655 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-30 00:50:13,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [512457079] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:13,751 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:13,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 16 [2025-01-30 00:50:13,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176414799] [2025-01-30 00:50:13,751 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:13,751 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2025-01-30 00:50:13,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:13,752 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2025-01-30 00:50:13,752 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2025-01-30 00:50:13,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:13,753 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:13,753 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.125) internal successors, (66), 16 states have internal predecessors, (66), 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) [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2025-01-30 00:50:13,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:13,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2025-01-30 00:50:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:13,984 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2025-01-30 00:50:14,182 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,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35 [2025-01-30 00:50:14,182 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:14,182 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:14,182 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #12 [2025-01-30 00:50:14,182 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:14,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:14,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:14,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:14,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-30 00:50:14,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:14,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:14,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:14,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1812841643, now seen corresponding path program 1 times [2025-01-30 00:50:14,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:14,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943776144] [2025-01-30 00:50:14,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:14,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:14,194 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-01-30 00:50:14,196 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-01-30 00:50:14,196 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:14,196 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:14,359 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-30 00:50:14,359 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:14,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943776144] [2025-01-30 00:50:14,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943776144] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:14,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2059071479] [2025-01-30 00:50:14,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:14,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:14,361 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-01-30 00:50:14,364 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-01-30 00:50:14,365 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:14,365 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:14,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-01-30 00:50:14,366 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 176 proven. 25 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-30 00:50:14,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2059071479] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:14,726 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:14,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2025-01-30 00:50:14,727 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:50:14,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:14,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-30 00:50:14,727 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:14,727 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:14,728 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:14,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:14,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1932463812, now seen corresponding path program 15 times [2025-01-30 00:50:14,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:14,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492194893] [2025-01-30 00:50:14,728 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:50:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:14,731 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 103 statements into 16 equivalence classes. [2025-01-30 00:50:14,737 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) and asserted 103 of 103 statements. [2025-01-30 00:50:14,737 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2025-01-30 00:50:14,737 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 156 proven. 175 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-30 00:50:15,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:15,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492194893] [2025-01-30 00:50:15,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492194893] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:15,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [972707664] [2025-01-30 00:50:15,247 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:50:15,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:15,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:15,249 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) [2025-01-30 00:50:15,250 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 [2025-01-30 00:50:15,267 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 103 statements into 16 equivalence classes. [2025-01-30 00:50:15,293 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) and asserted 103 of 103 statements. [2025-01-30 00:50:15,293 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2025-01-30 00:50:15,293 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:15,294 INFO L256 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 48 conjuncts are in the unsatisfiable core [2025-01-30 00:50:15,295 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 156 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:16,565 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 170 proven. 305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:17,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [972707664] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:17,672 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:17,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 48, 48] total 112 [2025-01-30 00:50:17,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142685999] [2025-01-30 00:50:17,672 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:17,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 113 states [2025-01-30 00:50:17,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:17,674 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2025-01-30 00:50:17,678 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2269, Invalid=10387, Unknown=0, NotChecked=0, Total=12656 [2025-01-30 00:50:17,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:17,678 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:17,678 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 113 states, 113 states have (on average 2.168141592920354) internal successors, (245), 112 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-30 00:50:17,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:17,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:17,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:17,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:17,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:17,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:17,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:17,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:17,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:17,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:17,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:17,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:17,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:17,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:17,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2025-01-30 00:50:17,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:17,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2025-01-30 00:50:21,860 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2025-01-30 00:50:22,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38 [2025-01-30 00:50:22,058 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:22,058 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:22,058 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #13 [2025-01-30 00:50:22,058 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:22,058 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:22,058 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,058 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:22,058 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,058 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:22,058 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,058 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:50:22,058 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,058 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:22,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:22,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:22,068 INFO L85 PathProgramCache]: Analyzing trace with hash -578952528, now seen corresponding path program 1 times [2025-01-30 00:50:22,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:22,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726701463] [2025-01-30 00:50:22,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:22,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:22,071 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-01-30 00:50:22,073 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-01-30 00:50:22,073 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:22,073 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-30 00:50:22,227 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:22,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726701463] [2025-01-30 00:50:22,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726701463] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:22,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [453796505] [2025-01-30 00:50:22,227 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:22,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:22,230 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-01-30 00:50:22,237 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-01-30 00:50:22,237 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:22,237 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:22,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-01-30 00:50:22,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 180 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-30 00:50:22,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [453796505] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:22,539 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:22,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2025-01-30 00:50:22,539 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,539 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:50:22,539 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,540 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:50:22,540 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,540 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:50:22,540 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,540 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:50:22,540 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,540 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:50:22,540 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:22,540 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-30 00:50:22,540 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:22,540 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:22,540 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:22,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:22,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1575865404, now seen corresponding path program 16 times [2025-01-30 00:50:22,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:22,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363146451] [2025-01-30 00:50:22,540 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:50:22,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:22,545 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 111 statements into 2 equivalence classes. [2025-01-30 00:50:22,553 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-01-30 00:50:22,553 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:50:22,553 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:22,889 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-30 00:50:22,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:22,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363146451] [2025-01-30 00:50:22,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363146451] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:22,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851584207] [2025-01-30 00:50:22,890 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:50:22,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:22,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:22,892 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) [2025-01-30 00:50:22,893 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 [2025-01-30 00:50:22,917 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 111 statements into 2 equivalence classes. [2025-01-30 00:50:22,939 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-01-30 00:50:22,939 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:50:22,939 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:22,947 INFO L256 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 99 conjuncts are in the unsatisfiable core [2025-01-30 00:50:22,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-30 00:50:23,072 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-30 00:50:23,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1851584207] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:23,156 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:23,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 18 [2025-01-30 00:50:23,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66208134] [2025-01-30 00:50:23,156 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:23,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2025-01-30 00:50:23,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:23,156 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2025-01-30 00:50:23,156 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=273, Unknown=0, NotChecked=0, Total=306 [2025-01-30 00:50:23,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:23,157 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:23,157 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 4.111111111111111) internal successors, (74), 18 states have internal predecessors, (74), 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) [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2025-01-30 00:50:23,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2025-01-30 00:50:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:23,425 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2025-01-30 00:50:23,624 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,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable39 [2025-01-30 00:50:23,624 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:23,624 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:23,624 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #14 [2025-01-30 00:50:23,624 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:23,624 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:23,624 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,624 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:23,624 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,624 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:23,624 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:23,625 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:23,625 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:23,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:23,635 INFO L85 PathProgramCache]: Analyzing trace with hash 1122139413, now seen corresponding path program 1 times [2025-01-30 00:50:23,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:23,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505903848] [2025-01-30 00:50:23,635 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:23,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:23,639 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-01-30 00:50:23,643 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-01-30 00:50:23,643 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:23,643 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-30 00:50:23,958 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:23,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505903848] [2025-01-30 00:50:23,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505903848] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:23,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [866237881] [2025-01-30 00:50:23,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:23,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:23,962 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-01-30 00:50:23,967 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-01-30 00:50:23,968 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:23,968 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:23,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjuncts are in the unsatisfiable core [2025-01-30 00:50:23,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 232 proven. 29 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-30 00:50:24,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [866237881] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:24,390 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:24,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 35 [2025-01-30 00:50:24,390 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:24,390 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:50:24,390 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:50:24,391 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:24,391 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-30 00:50:24,391 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:24,391 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:24,391 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:24,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:24,392 INFO L85 PathProgramCache]: Analyzing trace with hash 391607296, now seen corresponding path program 17 times [2025-01-30 00:50:24,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:24,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967641616] [2025-01-30 00:50:24,392 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:50:24,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:24,395 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 115 statements into 18 equivalence classes. [2025-01-30 00:50:24,411 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) and asserted 115 of 115 statements. [2025-01-30 00:50:24,411 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2025-01-30 00:50:24,412 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:24,989 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 210 proven. 231 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-30 00:50:24,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:24,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967641616] [2025-01-30 00:50:24,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967641616] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:24,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1568649546] [2025-01-30 00:50:24,989 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:50:24,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:24,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:24,992 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:50:24,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2025-01-30 00:50:25,013 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 115 statements into 18 equivalence classes. [2025-01-30 00:50:25,041 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) and asserted 115 of 115 statements. [2025-01-30 00:50:25,041 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2025-01-30 00:50:25,041 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:25,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 54 conjuncts are in the unsatisfiable core [2025-01-30 00:50:25,044 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 210 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:26,508 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 226 proven. 395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:27,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1568649546] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:27,609 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:27,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 54, 54] total 126 [2025-01-30 00:50:27,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400882903] [2025-01-30 00:50:27,609 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:27,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2025-01-30 00:50:27,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:27,611 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2025-01-30 00:50:27,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2822, Invalid=13180, Unknown=0, NotChecked=0, Total=16002 [2025-01-30 00:50:27,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:27,614 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:27,614 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 127 states, 127 states have (on average 2.1496062992125986) internal successors, (273), 126 states have internal predecessors, (273), 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) [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:27,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:27,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:27,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:27,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:27,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:27,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2025-01-30 00:50:27,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:27,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:32,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-30 00:50:32,290 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2025-01-30 00:50:32,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:32,488 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:32,488 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:32,488 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #15 [2025-01-30 00:50:32,488 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:32,488 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:32,488 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,488 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:32,488 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,488 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:32,488 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,488 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:50:32,488 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:32,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:32,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:32,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:32,497 INFO L85 PathProgramCache]: Analyzing trace with hash 903948404, now seen corresponding path program 1 times [2025-01-30 00:50:32,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:32,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097442500] [2025-01-30 00:50:32,497 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:32,501 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-01-30 00:50:32,504 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-01-30 00:50:32,504 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:32,504 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-30 00:50:32,710 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:32,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097442500] [2025-01-30 00:50:32,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097442500] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:32,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1588042584] [2025-01-30 00:50:32,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:32,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:32,713 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-01-30 00:50:32,716 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-01-30 00:50:32,716 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:32,717 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:32,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 20 conjuncts are in the unsatisfiable core [2025-01-30 00:50:32,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 236 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-30 00:50:33,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1588042584] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:33,099 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:33,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 35 [2025-01-30 00:50:33,099 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:50:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:50:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:50:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:50:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:50:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:50:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:50:33,100 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:33,100 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-30 00:50:33,100 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:33,100 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:33,100 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:33,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:33,100 INFO L85 PathProgramCache]: Analyzing trace with hash -924429056, now seen corresponding path program 18 times [2025-01-30 00:50:33,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:33,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009832864] [2025-01-30 00:50:33,100 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:50:33,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:33,107 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 123 statements into 18 equivalence classes. [2025-01-30 00:50:33,117 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) and asserted 123 of 123 statements. [2025-01-30 00:50:33,117 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2025-01-30 00:50:33,117 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:33,562 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 503 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-30 00:50:33,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:33,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009832864] [2025-01-30 00:50:33,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009832864] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:33,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1008889500] [2025-01-30 00:50:33,562 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:50:33,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:33,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:33,564 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:50:33,568 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2025-01-30 00:50:33,586 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 123 statements into 18 equivalence classes. [2025-01-30 00:50:33,617 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) and asserted 123 of 123 statements. [2025-01-30 00:50:33,617 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2025-01-30 00:50:33,617 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:33,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 111 conjuncts are in the unsatisfiable core [2025-01-30 00:50:33,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 503 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-30 00:50:33,720 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 503 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-30 00:50:33,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1008889500] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:33,822 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:33,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20, 20] total 20 [2025-01-30 00:50:33,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044375583] [2025-01-30 00:50:33,823 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:33,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2025-01-30 00:50:33,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:33,823 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2025-01-30 00:50:33,823 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2025-01-30 00:50:33,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:33,824 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:33,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 4.1) internal successors, (82), 20 states have internal predecessors, (82), 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) [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-30 00:50:33,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:34,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:34,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:34,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:34,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:34,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-30 00:50:34,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:50:34,100 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2025-01-30 00:50:34,299 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47 [2025-01-30 00:50:34,299 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:34,299 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:34,299 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #16 [2025-01-30 00:50:34,299 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:34,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:34,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:34,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:34,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-30 00:50:34,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-30 00:50:34,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:34,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:50:34,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:34,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:50:34,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:34,309 INFO L85 PathProgramCache]: Analyzing trace with hash -2061040931, now seen corresponding path program 1 times [2025-01-30 00:50:34,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:34,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713651063] [2025-01-30 00:50:34,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:34,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:34,311 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-01-30 00:50:34,315 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-01-30 00:50:34,315 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:34,315 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-30 00:50:34,679 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:34,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713651063] [2025-01-30 00:50:34,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713651063] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:34,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1789707889] [2025-01-30 00:50:34,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:34,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:34,681 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-01-30 00:50:34,689 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-01-30 00:50:34,689 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:34,690 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:34,694 INFO L256 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-01-30 00:50:34,695 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 296 proven. 33 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-30 00:50:35,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1789707889] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:35,236 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:35,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 39 [2025-01-30 00:50:35,237 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:50:35,237 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,237 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:50:35,238 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:35,238 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-30 00:50:35,238 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:35,238 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:35,238 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:35,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:35,238 INFO L85 PathProgramCache]: Analyzing trace with hash -782248132, now seen corresponding path program 19 times [2025-01-30 00:50:35,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:35,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330371759] [2025-01-30 00:50:35,238 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:50:35,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:35,242 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-01-30 00:50:35,255 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-01-30 00:50:35,255 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:35,255 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 272 proven. 295 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-30 00:50:36,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:36,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330371759] [2025-01-30 00:50:36,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330371759] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:36,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [671988517] [2025-01-30 00:50:36,089 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:50:36,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:36,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:36,095 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:50:36,096 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2025-01-30 00:50:36,116 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-01-30 00:50:36,143 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-01-30 00:50:36,143 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:36,143 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:36,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 60 conjuncts are in the unsatisfiable core [2025-01-30 00:50:36,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 272 proven. 515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:37,885 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 290 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:39,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [671988517] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:39,472 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:39,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 60, 60] total 141 [2025-01-30 00:50:39,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204670306] [2025-01-30 00:50:39,473 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:39,473 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 142 states [2025-01-30 00:50:39,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:39,474 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 142 interpolants. [2025-01-30 00:50:39,482 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3292, Invalid=16730, Unknown=0, NotChecked=0, Total=20022 [2025-01-30 00:50:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:39,484 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:39,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 142 states, 142 states have (on average 2.119718309859155) internal successors, (301), 141 states have internal predecessors, (301), 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) [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:50:39,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:45,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:45,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:45,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:50:45,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:50:45,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:45,067 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2025-01-30 00:50:45,266 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2025-01-30 00:50:45,266 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:45,266 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:45,266 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #17 [2025-01-30 00:50:45,266 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:45,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:45,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:45,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:45,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:45,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:45,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:45,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:45,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:45,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:45,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:45,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:45,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:45,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,268 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:45,268 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,268 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:45,268 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,268 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:45,268 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,268 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:45,268 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,268 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:45,268 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,268 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:50:45,268 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,268 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:50:45,268 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,268 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:50:45,268 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:45,268 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:50:45,277 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:45,277 INFO L85 PathProgramCache]: Analyzing trace with hash 273986112, now seen corresponding path program 1 times [2025-01-30 00:50:45,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:45,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165481526] [2025-01-30 00:50:45,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:45,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:45,280 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 90 statements into 1 equivalence classes. [2025-01-30 00:50:45,285 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 90 of 90 statements. [2025-01-30 00:50:45,286 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:45,286 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-30 00:50:45,590 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:45,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165481526] [2025-01-30 00:50:45,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1165481526] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:45,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [781093323] [2025-01-30 00:50:45,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:45,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:45,593 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 90 statements into 1 equivalence classes. [2025-01-30 00:50:45,600 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 90 of 90 statements. [2025-01-30 00:50:45,600 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:45,600 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:45,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-01-30 00:50:45,601 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:46,134 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 300 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-30 00:50:46,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [781093323] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:46,135 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:46,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 39 [2025-01-30 00:50:46,135 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:46,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:50:46,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:50:46,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:50:46,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:50:46,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:50:46,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:50:46,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:50:46,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:46,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-30 00:50:46,136 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:46,136 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:46,136 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:46,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:46,137 INFO L85 PathProgramCache]: Analyzing trace with hash -937135044, now seen corresponding path program 20 times [2025-01-30 00:50:46,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:46,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316215176] [2025-01-30 00:50:46,137 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:50:46,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:46,141 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 135 statements into 2 equivalence classes. [2025-01-30 00:50:46,151 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 135 of 135 statements. [2025-01-30 00:50:46,151 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:50:46,152 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-30 00:50:46,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:46,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316215176] [2025-01-30 00:50:46,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316215176] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:46,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1936463709] [2025-01-30 00:50:46,647 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:50:46,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:46,647 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:46,649 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:50:46,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2025-01-30 00:50:46,675 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 135 statements into 2 equivalence classes. [2025-01-30 00:50:46,703 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 135 of 135 statements. [2025-01-30 00:50:46,703 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:50:46,703 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:46,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 123 conjuncts are in the unsatisfiable core [2025-01-30 00:50:46,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:46,826 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-30 00:50:46,826 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-30 00:50:46,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1936463709] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:46,941 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:46,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 22 [2025-01-30 00:50:46,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132590974] [2025-01-30 00:50:46,941 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:46,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2025-01-30 00:50:46,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:46,941 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2025-01-30 00:50:46,941 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=421, Unknown=0, NotChecked=0, Total=462 [2025-01-30 00:50:46,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:46,941 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:46,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 4.090909090909091) internal successors, (90), 22 states have internal predecessors, (90), 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) [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:46,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:47,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:50:47,261 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2025-01-30 00:50:47,457 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:47,457 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:47,457 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:47,457 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #18 [2025-01-30 00:50:47,457 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:47,457 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:47,457 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,457 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:47,457 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,457 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:47,457 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,457 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-30 00:50:47,457 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,457 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-30 00:50:47,457 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,457 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:47,457 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:50:47,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:47,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:50:47,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:47,466 INFO L85 PathProgramCache]: Analyzing trace with hash 2142882989, now seen corresponding path program 1 times [2025-01-30 00:50:47,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:47,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417113378] [2025-01-30 00:50:47,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:47,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:47,469 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 94 statements into 1 equivalence classes. [2025-01-30 00:50:47,472 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 94 of 94 statements. [2025-01-30 00:50:47,473 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:47,473 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-30 00:50:47,780 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:47,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417113378] [2025-01-30 00:50:47,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417113378] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:47,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1596304933] [2025-01-30 00:50:47,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:47,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:47,783 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 94 statements into 1 equivalence classes. [2025-01-30 00:50:47,791 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 94 of 94 statements. [2025-01-30 00:50:47,791 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:47,791 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:47,791 INFO L256 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-01-30 00:50:47,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 368 proven. 37 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-30 00:50:48,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1596304933] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:48,470 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:50:48,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 43 [2025-01-30 00:50:48,470 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:50:48,470 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:50:48,470 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,470 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:50:48,470 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,470 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:50:48,470 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,470 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:50:48,470 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,470 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:50:48,470 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,470 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:50:48,470 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:50:48,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:48,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-30 00:50:48,471 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:50:48,471 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:50:48,471 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:50:48,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:48,472 INFO L85 PathProgramCache]: Analyzing trace with hash 16988280, now seen corresponding path program 21 times [2025-01-30 00:50:48,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:50:48,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313903674] [2025-01-30 00:50:48,472 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:50:48,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:48,478 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 139 statements into 22 equivalence classes. [2025-01-30 00:50:48,494 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) and asserted 139 of 139 statements. [2025-01-30 00:50:48,494 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2025-01-30 00:50:48,494 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 342 proven. 367 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-30 00:50:49,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:50:49,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313903674] [2025-01-30 00:50:49,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313903674] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:49,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029214240] [2025-01-30 00:50:49,288 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:50:49,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:50:49,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:50:49,290 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:50:49,291 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2025-01-30 00:50:49,311 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 139 statements into 22 equivalence classes. [2025-01-30 00:50:49,348 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) and asserted 139 of 139 statements. [2025-01-30 00:50:49,349 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2025-01-30 00:50:49,349 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:49,351 INFO L256 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 66 conjuncts are in the unsatisfiable core [2025-01-30 00:50:49,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:50:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 342 proven. 631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:51,219 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:50:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 362 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:50:52,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2029214240] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:50:52,953 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:50:52,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 66, 66] total 155 [2025-01-30 00:50:52,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276778030] [2025-01-30 00:50:52,953 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:50:52,953 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 156 states [2025-01-30 00:50:52,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:50:52,954 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 156 interpolants. [2025-01-30 00:50:52,956 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3929, Invalid=20251, Unknown=0, NotChecked=0, Total=24180 [2025-01-30 00:50:52,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:52,957 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:50:52,957 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 156 states, 156 states have (on average 2.108974358974359) internal successors, (329), 155 states have internal predecessors, (329), 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) [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:50:52,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:50:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2025-01-30 00:50:59,368 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2025-01-30 00:50:59,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56 [2025-01-30 00:50:59,566 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:50:59,566 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:50:59,566 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #19 [2025-01-30 00:50:59,566 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:50:59,566 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:50:59,566 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,566 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:50:59,566 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,566 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:50:59,566 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,566 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:50:59,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:50:59,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:50:59,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:50:59,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:50:59,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:50:59,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:50:59,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:50:59,578 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:50:59,578 INFO L85 PathProgramCache]: Analyzing trace with hash 366116884, now seen corresponding path program 1 times [2025-01-30 00:50:59,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:50:59,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216609864] [2025-01-30 00:50:59,578 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:59,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:59,585 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-01-30 00:50:59,591 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-01-30 00:50:59,591 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:59,591 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 409 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-30 00:50:59,888 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:50:59,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216609864] [2025-01-30 00:50:59,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216609864] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:50:59,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [719857194] [2025-01-30 00:50:59,888 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:50:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:50:59,891 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-01-30 00:50:59,898 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-01-30 00:50:59,898 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:50:59,898 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:50:59,899 INFO L256 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-01-30 00:50:59,900 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:00,477 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 372 proven. 37 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-30 00:51:00,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [719857194] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:00,477 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:51:00,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 43 [2025-01-30 00:51:00,477 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:51:00,477 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:51:00,477 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,477 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:51:00,477 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,477 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:51:00,477 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,477 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:51:00,477 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:51:00,478 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:00,478 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-30 00:51:00,478 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:51:00,478 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:51:00,478 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:51:00,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:00,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1552388472, now seen corresponding path program 22 times [2025-01-30 00:51:00,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:51:00,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196702022] [2025-01-30 00:51:00,479 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:51:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:00,486 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 147 statements into 2 equivalence classes. [2025-01-30 00:51:00,499 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 147 of 147 statements. [2025-01-30 00:51:00,499 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:51:00,499 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 0 proven. 787 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-30 00:51:01,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:51:01,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196702022] [2025-01-30 00:51:01,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196702022] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:01,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [83870569] [2025-01-30 00:51:01,088 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:51:01,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:51:01,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:51:01,090 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:51:01,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2025-01-30 00:51:01,112 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 147 statements into 2 equivalence classes. [2025-01-30 00:51:01,142 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 147 of 147 statements. [2025-01-30 00:51:01,142 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:51:01,142 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:01,145 INFO L256 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 135 conjuncts are in the unsatisfiable core [2025-01-30 00:51:01,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 0 proven. 787 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-30 00:51:01,249 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:51:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 0 proven. 787 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-30 00:51:01,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [83870569] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:51:01,359 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:51:01,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 24 [2025-01-30 00:51:01,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154666900] [2025-01-30 00:51:01,360 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:51:01,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2025-01-30 00:51:01,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:51:01,361 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2025-01-30 00:51:01,361 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=507, Unknown=0, NotChecked=0, Total=552 [2025-01-30 00:51:01,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:01,361 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:51:01,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 4.083333333333333) internal successors, (98), 24 states have internal predecessors, (98), 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) [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2025-01-30 00:51:01,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2025-01-30 00:51:01,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:01,701 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2025-01-30 00:51:01,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2025-01-30 00:51:01,900 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:51:01,900 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:51:01,900 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #20 [2025-01-30 00:51:01,900 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:51:01,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:51:01,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:51:01,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:51:01,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-30 00:51:01,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-30 00:51:01,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:51:01,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:51:01,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:51:01,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:51:01,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:51:01,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:51:01,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:01,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:51:01,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:01,910 INFO L85 PathProgramCache]: Analyzing trace with hash -829105531, now seen corresponding path program 1 times [2025-01-30 00:51:01,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:51:01,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14685635] [2025-01-30 00:51:01,910 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:01,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:01,917 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 102 statements into 1 equivalence classes. [2025-01-30 00:51:01,925 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 102 of 102 statements. [2025-01-30 00:51:01,925 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:01,925 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 489 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-30 00:51:02,196 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:51:02,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14685635] [2025-01-30 00:51:02,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14685635] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:02,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1150810085] [2025-01-30 00:51:02,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:02,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:02,200 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 102 statements into 1 equivalence classes. [2025-01-30 00:51:02,206 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 102 of 102 statements. [2025-01-30 00:51:02,206 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:02,206 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:02,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 26 conjuncts are in the unsatisfiable core [2025-01-30 00:51:02,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 448 proven. 41 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-30 00:51:02,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1150810085] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:02,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:51:02,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 47 [2025-01-30 00:51:02,943 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:51:02,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:51:02,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:51:02,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:51:02,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:51:02,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:51:02,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:51:02,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:02,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-30 00:51:02,944 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:51:02,944 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:51:02,944 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:51:02,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:02,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1568446388, now seen corresponding path program 23 times [2025-01-30 00:51:02,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:51:02,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128235282] [2025-01-30 00:51:02,945 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:51:02,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:02,948 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 151 statements into 24 equivalence classes. [2025-01-30 00:51:02,966 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) and asserted 151 of 151 statements. [2025-01-30 00:51:02,966 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2025-01-30 00:51:02,966 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 420 proven. 447 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-30 00:51:04,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:51:04,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128235282] [2025-01-30 00:51:04,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128235282] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:04,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [848280592] [2025-01-30 00:51:04,017 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:51:04,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:51:04,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:51:04,020 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:51:04,020 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2025-01-30 00:51:04,045 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 151 statements into 24 equivalence classes. [2025-01-30 00:51:04,082 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) and asserted 151 of 151 statements. [2025-01-30 00:51:04,083 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2025-01-30 00:51:04,083 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:04,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 72 conjuncts are in the unsatisfiable core [2025-01-30 00:51:04,086 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 420 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:51:06,326 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:51:08,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 442 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:51:08,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [848280592] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:51:08,471 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:51:08,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 72, 72] total 168 [2025-01-30 00:51:08,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383390015] [2025-01-30 00:51:08,471 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:51:08,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 169 states [2025-01-30 00:51:08,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:51:08,473 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 169 interpolants. [2025-01-30 00:51:08,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4841, Invalid=23551, Unknown=0, NotChecked=0, Total=28392 [2025-01-30 00:51:08,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:08,476 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:51:08,476 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 169 states, 169 states have (on average 2.1124260355029585) internal successors, (357), 168 states have internal predecessors, (357), 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) [2025-01-30 00:51:08,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:08,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:08,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:08,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:08,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:08,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:08,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:08,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:16,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. [2025-01-30 00:51:16,128 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2025-01-30 00:51:16,327 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,24 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:51:16,327 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:51:16,327 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:51:16,327 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #21 [2025-01-30 00:51:16,327 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:51:16,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:51:16,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:51:16,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:51:16,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:51:16,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:51:16,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:16,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:51:16,337 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:16,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1716818416, now seen corresponding path program 1 times [2025-01-30 00:51:16,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:51:16,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560115785] [2025-01-30 00:51:16,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:16,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:16,340 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 106 statements into 1 equivalence classes. [2025-01-30 00:51:16,344 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 106 of 106 statements. [2025-01-30 00:51:16,344 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:16,344 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 493 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-30 00:51:16,656 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:51:16,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560115785] [2025-01-30 00:51:16,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560115785] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:16,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1573792492] [2025-01-30 00:51:16,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:16,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:16,658 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 106 statements into 1 equivalence classes. [2025-01-30 00:51:16,664 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 106 of 106 statements. [2025-01-30 00:51:16,664 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:16,664 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:16,665 INFO L256 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 26 conjuncts are in the unsatisfiable core [2025-01-30 00:51:16,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 452 proven. 41 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-30 00:51:17,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1573792492] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:17,263 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:51:17,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 47 [2025-01-30 00:51:17,263 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:51:17,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:51:17,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:51:17,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:17,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-30 00:51:17,265 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:51:17,265 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:51:17,265 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:51:17,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:17,265 INFO L85 PathProgramCache]: Analyzing trace with hash 441101492, now seen corresponding path program 24 times [2025-01-30 00:51:17,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:51:17,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732338852] [2025-01-30 00:51:17,265 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:51:17,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:17,271 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 159 statements into 24 equivalence classes. [2025-01-30 00:51:17,286 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) and asserted 159 of 159 statements. [2025-01-30 00:51:17,286 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2025-01-30 00:51:17,286 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 0 proven. 953 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-30 00:51:17,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:51:17,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732338852] [2025-01-30 00:51:17,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732338852] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:17,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1932543004] [2025-01-30 00:51:17,973 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:51:17,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:51:17,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:51:17,974 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:51:17,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2025-01-30 00:51:17,997 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 159 statements into 24 equivalence classes. [2025-01-30 00:51:18,040 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) and asserted 159 of 159 statements. [2025-01-30 00:51:18,040 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2025-01-30 00:51:18,040 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:18,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 147 conjuncts are in the unsatisfiable core [2025-01-30 00:51:18,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 0 proven. 953 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-30 00:51:18,188 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:51:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 0 proven. 953 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-30 00:51:18,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1932543004] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:51:18,326 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:51:18,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 26] total 26 [2025-01-30 00:51:18,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351610339] [2025-01-30 00:51:18,326 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:51:18,326 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2025-01-30 00:51:18,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:51:18,326 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2025-01-30 00:51:18,327 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=601, Unknown=0, NotChecked=0, Total=650 [2025-01-30 00:51:18,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:18,327 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:51:18,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 4.076923076923077) internal successors, (106), 26 states have internal predecessors, (106), 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) [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 195 states. [2025-01-30 00:51:18,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. [2025-01-30 00:51:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:51:18,743 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2025-01-30 00:51:18,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65 [2025-01-30 00:51:18,940 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:51:18,940 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:51:18,940 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #22 [2025-01-30 00:51:18,941 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:51:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:51:18,942 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:51:18,942 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:51:18,942 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:51:18,942 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:51:18,942 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:51:18,942 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:51:18,942 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:51:18,942 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:51:18,942 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:18,942 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:51:18,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:18,952 INFO L85 PathProgramCache]: Analyzing trace with hash 78785637, now seen corresponding path program 1 times [2025-01-30 00:51:18,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:51:18,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587561850] [2025-01-30 00:51:18,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:18,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:18,955 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 110 statements into 1 equivalence classes. [2025-01-30 00:51:18,960 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 110 of 110 statements. [2025-01-30 00:51:18,960 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:18,960 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 581 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-30 00:51:19,328 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:51:19,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587561850] [2025-01-30 00:51:19,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587561850] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:19,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1947361275] [2025-01-30 00:51:19,328 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:19,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:19,335 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 110 statements into 1 equivalence classes. [2025-01-30 00:51:19,341 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 110 of 110 statements. [2025-01-30 00:51:19,341 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:19,341 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:19,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 28 conjuncts are in the unsatisfiable core [2025-01-30 00:51:19,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 536 proven. 45 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-30 00:51:20,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1947361275] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:20,147 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:51:20,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 51 [2025-01-30 00:51:20,148 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:51:20,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:51:20,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:51:20,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:51:20,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:51:20,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:51:20,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:51:20,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:51:20,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:51:20,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:51:20,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:51:20,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:51:20,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:20,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-30 00:51:20,152 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:51:20,152 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:51:20,152 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:51:20,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:20,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1249446672, now seen corresponding path program 25 times [2025-01-30 00:51:20,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:51:20,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535223035] [2025-01-30 00:51:20,153 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:51:20,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:20,160 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-01-30 00:51:20,173 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-01-30 00:51:20,173 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:20,173 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 506 proven. 535 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-30 00:51:21,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:51:21,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535223035] [2025-01-30 00:51:21,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535223035] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:21,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225557678] [2025-01-30 00:51:21,305 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:51:21,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:51:21,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:51:21,308 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:51:21,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2025-01-30 00:51:21,332 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-01-30 00:51:21,367 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-01-30 00:51:21,367 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:21,367 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:21,374 INFO L256 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 78 conjuncts are in the unsatisfiable core [2025-01-30 00:51:21,376 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 506 proven. 899 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:51:24,549 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:51:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 530 proven. 875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:51:27,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225557678] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:51:27,142 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:51:27,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 78, 78] total 183 [2025-01-30 00:51:27,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766156772] [2025-01-30 00:51:27,142 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:51:27,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 184 states [2025-01-30 00:51:27,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:51:27,144 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 184 interpolants. [2025-01-30 00:51:27,148 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5371, Invalid=28301, Unknown=0, NotChecked=0, Total=33672 [2025-01-30 00:51:27,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:27,148 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:51:27,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 184 states, 184 states have (on average 2.092391304347826) internal successors, (385), 183 states have internal predecessors, (385), 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) [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 195 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:51:27,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:51:36,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2025-01-30 00:51:36,412 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2025-01-30 00:51:36,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68 [2025-01-30 00:51:36,610 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:51:36,610 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:51:36,610 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #23 [2025-01-30 00:51:36,610 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:51:36,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:51:36,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:51:36,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:51:36,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:51:36,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:51:36,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:51:36,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:51:36,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:51:36,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:51:36,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:36,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:51:36,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:36,620 INFO L85 PathProgramCache]: Analyzing trace with hash 416606164, now seen corresponding path program 1 times [2025-01-30 00:51:36,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:51:36,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800370538] [2025-01-30 00:51:36,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:36,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:36,623 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-01-30 00:51:36,627 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-01-30 00:51:36,627 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:36,628 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-30 00:51:36,927 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:51:36,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800370538] [2025-01-30 00:51:36,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800370538] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:36,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1011844393] [2025-01-30 00:51:36,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:36,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:36,930 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-01-30 00:51:36,936 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-01-30 00:51:36,936 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:36,936 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:36,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 28 conjuncts are in the unsatisfiable core [2025-01-30 00:51:36,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 540 proven. 45 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-30 00:51:37,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1011844393] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:37,663 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:51:37,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 51 [2025-01-30 00:51:37,663 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:51:37,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:51:37,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:51:37,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:51:37,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:51:37,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:51:37,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:51:37,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:51:37,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:51:37,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:51:37,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:37,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-30 00:51:37,664 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:51:37,664 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:51:37,664 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:51:37,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:37,664 INFO L85 PathProgramCache]: Analyzing trace with hash 757646832, now seen corresponding path program 26 times [2025-01-30 00:51:37,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:51:37,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61733454] [2025-01-30 00:51:37,664 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:51:37,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:37,668 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 171 statements into 2 equivalence classes. [2025-01-30 00:51:37,685 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 171 of 171 statements. [2025-01-30 00:51:37,685 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:51:37,685 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 0 proven. 1135 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-30 00:51:38,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:51:38,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61733454] [2025-01-30 00:51:38,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61733454] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:38,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2056041437] [2025-01-30 00:51:38,439 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:51:38,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:51:38,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:51:38,442 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:51:38,442 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2025-01-30 00:51:38,470 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 171 statements into 2 equivalence classes. [2025-01-30 00:51:38,507 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 171 of 171 statements. [2025-01-30 00:51:38,507 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:51:38,507 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:38,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 159 conjuncts are in the unsatisfiable core [2025-01-30 00:51:38,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 0 proven. 1135 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-30 00:51:38,656 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:51:38,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 0 proven. 1135 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-30 00:51:38,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2056041437] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:51:38,801 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:51:38,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 28] total 28 [2025-01-30 00:51:38,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099061683] [2025-01-30 00:51:38,801 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:51:38,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2025-01-30 00:51:38,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:51:38,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2025-01-30 00:51:38,804 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=703, Unknown=0, NotChecked=0, Total=756 [2025-01-30 00:51:38,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:38,804 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:51:38,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 4.071428571428571) internal successors, (114), 28 states have internal predecessors, (114), 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) [2025-01-30 00:51:38,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:38,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:38,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:38,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:38,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:38,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2025-01-30 00:51:38,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:39,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:51:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2025-01-30 00:51:39,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:51:39,300 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2025-01-30 00:51:39,493 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,27 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2025-01-30 00:51:39,493 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:51:39,493 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:51:39,493 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #24 [2025-01-30 00:51:39,493 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:51:39,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:51:39,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:51:39,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:51:39,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:39,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:51:39,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:39,503 INFO L85 PathProgramCache]: Analyzing trace with hash 738968141, now seen corresponding path program 1 times [2025-01-30 00:51:39,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:51:39,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667629949] [2025-01-30 00:51:39,503 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:39,506 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 118 statements into 1 equivalence classes. [2025-01-30 00:51:39,511 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 118 of 118 statements. [2025-01-30 00:51:39,511 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:39,511 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 0 proven. 681 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-30 00:51:39,920 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:51:39,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667629949] [2025-01-30 00:51:39,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667629949] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:39,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1969283010] [2025-01-30 00:51:39,921 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:39,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:39,923 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 118 statements into 1 equivalence classes. [2025-01-30 00:51:39,929 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 118 of 118 statements. [2025-01-30 00:51:39,930 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:39,930 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:39,930 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-01-30 00:51:39,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 632 proven. 49 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-30 00:51:40,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1969283010] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:40,863 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:51:40,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 55 [2025-01-30 00:51:40,863 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:51:40,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:51:40,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:51:40,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:51:40,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:51:40,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:51:40,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:51:40,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:51:40,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:51:40,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:51:40,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:51:40,864 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:40,864 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-30 00:51:40,864 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:51:40,864 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:51:40,864 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:51:40,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:40,865 INFO L85 PathProgramCache]: Analyzing trace with hash -1352839124, now seen corresponding path program 27 times [2025-01-30 00:51:40,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:51:40,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678584086] [2025-01-30 00:51:40,865 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:51:40,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:40,868 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 175 statements into 28 equivalence classes. [2025-01-30 00:51:40,890 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) and asserted 175 of 175 statements. [2025-01-30 00:51:40,890 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) [2025-01-30 00:51:40,890 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 600 proven. 631 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-30 00:51:42,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:51:42,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678584086] [2025-01-30 00:51:42,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678584086] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:42,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [24159084] [2025-01-30 00:51:42,425 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:51:42,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:51:42,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:51:42,428 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:51:42,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2025-01-30 00:51:42,449 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 175 statements into 28 equivalence classes. [2025-01-30 00:51:42,502 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) and asserted 175 of 175 statements. [2025-01-30 00:51:42,502 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) [2025-01-30 00:51:42,502 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:42,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 84 conjuncts are in the unsatisfiable core [2025-01-30 00:51:42,506 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:45,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 600 proven. 1051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:51:45,414 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:51:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 626 proven. 1025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:51:48,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [24159084] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:51:48,002 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:51:48,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 84, 84] total 197 [2025-01-30 00:51:48,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601951162] [2025-01-30 00:51:48,002 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:51:48,002 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 198 states [2025-01-30 00:51:48,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:51:48,004 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 198 interpolants. [2025-01-30 00:51:48,006 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6176, Invalid=32830, Unknown=0, NotChecked=0, Total=39006 [2025-01-30 00:51:48,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:48,006 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:51:48,007 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 198 states, 198 states have (on average 2.085858585858586) internal successors, (413), 197 states have internal predecessors, (413), 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) [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:51:48,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:51:56,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:51:56,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:51:56,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:51:56,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2025-01-30 00:51:56,933 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2025-01-30 00:51:57,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74 [2025-01-30 00:51:57,132 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:51:57,132 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:51:57,132 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #25 [2025-01-30 00:51:57,132 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:51:57,132 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:51:57,132 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,132 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:51:57,132 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,132 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:51:57,132 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,132 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:51:57,132 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:51:57,133 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:51:57,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:51:57,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:51:57,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:51:57,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:57,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:51:57,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:57,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1152548416, now seen corresponding path program 1 times [2025-01-30 00:51:57,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:51:57,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287600553] [2025-01-30 00:51:57,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:57,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:57,145 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes. [2025-01-30 00:51:57,151 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements. [2025-01-30 00:51:57,151 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:57,151 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 0 proven. 685 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-30 00:51:57,488 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:51:57,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287600553] [2025-01-30 00:51:57,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287600553] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:57,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [758740739] [2025-01-30 00:51:57,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:51:57,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:57,491 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes. [2025-01-30 00:51:57,497 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements. [2025-01-30 00:51:57,497 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:51:57,497 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:57,498 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-01-30 00:51:57,499 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 636 proven. 49 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-30 00:51:58,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [758740739] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:58,299 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:51:58,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 55 [2025-01-30 00:51:58,299 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:51:58,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:51:58,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:51:58,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-30 00:51:58,300 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:51:58,300 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:51:58,300 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:51:58,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:51:58,300 INFO L85 PathProgramCache]: Analyzing trace with hash 408739116, now seen corresponding path program 28 times [2025-01-30 00:51:58,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:51:58,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826465802] [2025-01-30 00:51:58,301 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:51:58,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:51:58,304 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 183 statements into 2 equivalence classes. [2025-01-30 00:51:58,324 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 183 of 183 statements. [2025-01-30 00:51:58,324 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:51:58,324 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1813 backedges. 0 proven. 1333 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-30 00:51:59,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:51:59,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826465802] [2025-01-30 00:51:59,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826465802] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:51:59,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1459575940] [2025-01-30 00:51:59,147 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:51:59,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:51:59,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:51:59,151 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:51:59,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2025-01-30 00:51:59,178 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 183 statements into 2 equivalence classes. [2025-01-30 00:51:59,215 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 183 of 183 statements. [2025-01-30 00:51:59,216 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:51:59,216 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:51:59,218 INFO L256 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 171 conjuncts are in the unsatisfiable core [2025-01-30 00:51:59,220 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:51:59,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1813 backedges. 0 proven. 1333 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-30 00:51:59,352 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:51:59,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1813 backedges. 0 proven. 1333 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-30 00:51:59,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1459575940] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:51:59,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:51:59,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 30 [2025-01-30 00:51:59,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176857371] [2025-01-30 00:51:59,638 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:51:59,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2025-01-30 00:51:59,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:51:59,639 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2025-01-30 00:51:59,639 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=813, Unknown=0, NotChecked=0, Total=870 [2025-01-30 00:51:59,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:51:59,639 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:51:59,639 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 4.066666666666666) internal successors, (122), 30 states have internal predecessors, (122), 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) [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:51:59,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:51:59,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2025-01-30 00:51:59,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:52:00,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:52:00,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:00,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2025-01-30 00:52:00,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:52:00,132 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Ended with exit code 0 [2025-01-30 00:52:00,329 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,29 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:52:00,329 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:52:00,329 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:52:00,329 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #26 [2025-01-30 00:52:00,329 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:52:00,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:52:00,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:52:00,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:52:00,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-30 00:52:00,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-30 00:52:00,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:52:00,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:52:00,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:52:00,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,331 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:52:00,331 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,331 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:52:00,331 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,331 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:52:00,331 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:00,331 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:52:00,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:00,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1167825981, now seen corresponding path program 1 times [2025-01-30 00:52:00,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:52:00,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775230316] [2025-01-30 00:52:00,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:00,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:00,342 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 126 statements into 1 equivalence classes. [2025-01-30 00:52:00,348 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 126 of 126 statements. [2025-01-30 00:52:00,348 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:00,348 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 0 proven. 789 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-30 00:52:00,763 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:52:00,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775230316] [2025-01-30 00:52:00,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775230316] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:00,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [468974938] [2025-01-30 00:52:00,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:00,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:00,766 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 126 statements into 1 equivalence classes. [2025-01-30 00:52:00,774 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 126 of 126 statements. [2025-01-30 00:52:00,774 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:00,774 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:00,775 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 32 conjuncts are in the unsatisfiable core [2025-01-30 00:52:00,776 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:52:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 736 proven. 53 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-30 00:52:01,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [468974938] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:01,653 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:52:01,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 59 [2025-01-30 00:52:01,653 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:52:01,653 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:52:01,653 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,653 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:52:01,653 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,653 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:52:01,653 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,653 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:52:01,653 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,653 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,654 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:52:01,654 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:52:01,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:01,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-30 00:52:01,655 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:52:01,655 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:52:01,655 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:52:01,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:01,655 INFO L85 PathProgramCache]: Analyzing trace with hash -2001032856, now seen corresponding path program 29 times [2025-01-30 00:52:01,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:52:01,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787715542] [2025-01-30 00:52:01,655 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:52:01,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:01,659 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 187 statements into 30 equivalence classes. [2025-01-30 00:52:01,707 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) and asserted 187 of 187 statements. [2025-01-30 00:52:01,707 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) [2025-01-30 00:52:01,707 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 702 proven. 735 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-30 00:52:03,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:52:03,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787715542] [2025-01-30 00:52:03,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787715542] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:03,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040489053] [2025-01-30 00:52:03,353 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:52:03,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:52:03,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:52:03,355 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:52:03,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2025-01-30 00:52:03,418 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 187 statements into 30 equivalence classes. [2025-01-30 00:52:03,467 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) and asserted 187 of 187 statements. [2025-01-30 00:52:03,467 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) [2025-01-30 00:52:03,467 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:03,469 INFO L256 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 90 conjuncts are in the unsatisfiable core [2025-01-30 00:52:03,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:52:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 702 proven. 1215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:52:06,807 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:52:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 730 proven. 1187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:52:09,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040489053] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:52:09,582 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:52:09,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 90, 90] total 210 [2025-01-30 00:52:09,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406895876] [2025-01-30 00:52:09,583 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:52:09,583 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 211 states [2025-01-30 00:52:09,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:52:09,585 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 211 interpolants. [2025-01-30 00:52:09,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7400, Invalid=36910, Unknown=0, NotChecked=0, Total=44310 [2025-01-30 00:52:09,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:52:09,590 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:52:09,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 211 states, 211 states have (on average 2.090047393364929) internal successors, (441), 210 states have internal predecessors, (441), 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) [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:09,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:52:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:52:20,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:52:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-30 00:52:20,555 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Ended with exit code 0 [2025-01-30 00:52:20,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,30 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable78,SelfDestructingSolverStorable79 [2025-01-30 00:52:20,750 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:52:20,750 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:52:20,750 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #27 [2025-01-30 00:52:20,750 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:52:20,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:52:20,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:52:20,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:52:20,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:52:20,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:52:20,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,752 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:52:20,752 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,752 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:52:20,752 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,752 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:52:20,752 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,752 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:52:20,752 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,752 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:52:20,752 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,752 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:52:20,752 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:20,752 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:52:20,761 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:20,761 INFO L85 PathProgramCache]: Analyzing trace with hash -759668812, now seen corresponding path program 1 times [2025-01-30 00:52:20,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:52:20,761 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140747746] [2025-01-30 00:52:20,761 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:20,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:20,764 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-01-30 00:52:20,769 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-01-30 00:52:20,770 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:20,770 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 0 proven. 793 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-30 00:52:21,161 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:52:21,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140747746] [2025-01-30 00:52:21,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140747746] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:21,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1579369070] [2025-01-30 00:52:21,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:21,164 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-01-30 00:52:21,176 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-01-30 00:52:21,176 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:21,176 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:21,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 32 conjuncts are in the unsatisfiable core [2025-01-30 00:52:21,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:52:22,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 740 proven. 53 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-30 00:52:22,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1579369070] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:22,065 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:52:22,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 59 [2025-01-30 00:52:22,065 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:52:22,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:52:22,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:52:22,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:52:22,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:52:22,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:52:22,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:52:22,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:52:22,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:52:22,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:52:22,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:52:22,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:22,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-30 00:52:22,067 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:52:22,067 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:52:22,067 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:52:22,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:22,067 INFO L85 PathProgramCache]: Analyzing trace with hash 1990324840, now seen corresponding path program 30 times [2025-01-30 00:52:22,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:52:22,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607634651] [2025-01-30 00:52:22,067 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:52:22,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:22,073 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 195 statements into 30 equivalence classes. [2025-01-30 00:52:22,104 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) and asserted 195 of 195 statements. [2025-01-30 00:52:22,105 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) [2025-01-30 00:52:22,105 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 1547 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-30 00:52:23,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:52:23,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607634651] [2025-01-30 00:52:23,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607634651] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:23,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963065378] [2025-01-30 00:52:23,204 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:52:23,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:52:23,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:52:23,205 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:52:23,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2025-01-30 00:52:23,230 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 195 statements into 30 equivalence classes. [2025-01-30 00:52:23,331 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) and asserted 195 of 195 statements. [2025-01-30 00:52:23,331 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) [2025-01-30 00:52:23,331 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:23,334 INFO L256 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 183 conjuncts are in the unsatisfiable core [2025-01-30 00:52:23,336 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:52:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 1547 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-30 00:52:23,510 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:52:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 1547 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-30 00:52:23,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [963065378] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:52:23,681 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:52:23,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 32] total 32 [2025-01-30 00:52:23,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494176979] [2025-01-30 00:52:23,681 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:52:23,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2025-01-30 00:52:23,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:52:23,681 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2025-01-30 00:52:23,681 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=931, Unknown=0, NotChecked=0, Total=992 [2025-01-30 00:52:23,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:52:23,682 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:52:23,682 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 4.0625) internal successors, (130), 32 states have internal predecessors, (130), 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) [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-30 00:52:23,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:52:24,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:52:24,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:24,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:52:24,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:24,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:24,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:24,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-30 00:52:24,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:52:24,249 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2025-01-30 00:52:24,446 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,31 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:52:24,446 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:52:24,446 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:52:24,446 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #28 [2025-01-30 00:52:24,446 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:52:24,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:52:24,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:52:24,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:52:24,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-30 00:52:24,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-30 00:52:24,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:52:24,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:52:24,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:52:24,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:52:24,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:52:24,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:52:24,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:52:24,449 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:24,449 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:52:24,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:24,456 INFO L85 PathProgramCache]: Analyzing trace with hash -916735435, now seen corresponding path program 1 times [2025-01-30 00:52:24,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:52:24,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401521409] [2025-01-30 00:52:24,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:24,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:24,460 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-01-30 00:52:24,466 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-01-30 00:52:24,466 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:24,466 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 0 proven. 905 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-30 00:52:24,946 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:52:24,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401521409] [2025-01-30 00:52:24,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401521409] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:24,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1952427304] [2025-01-30 00:52:24,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:24,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:24,950 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-01-30 00:52:24,959 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-01-30 00:52:24,959 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:24,959 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:24,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 34 conjuncts are in the unsatisfiable core [2025-01-30 00:52:24,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:52:26,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 848 proven. 57 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-30 00:52:26,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1952427304] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:26,217 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:52:26,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 63 [2025-01-30 00:52:26,217 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:52:26,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:52:26,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:52:26,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:52:26,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:52:26,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:52:26,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:52:26,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:52:26,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,219 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:52:26,219 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,219 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:52:26,219 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:26,219 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-30 00:52:26,219 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:52:26,219 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:52:26,219 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:52:26,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:26,219 INFO L85 PathProgramCache]: Analyzing trace with hash -690356060, now seen corresponding path program 31 times [2025-01-30 00:52:26,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:52:26,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723240325] [2025-01-30 00:52:26,219 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:52:26,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:26,222 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-01-30 00:52:26,246 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-01-30 00:52:26,246 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:26,246 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 812 proven. 847 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-30 00:52:28,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:52:28,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723240325] [2025-01-30 00:52:28,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723240325] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:28,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [747668780] [2025-01-30 00:52:28,007 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:52:28,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:52:28,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:52:28,009 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:52:28,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2025-01-30 00:52:28,031 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-01-30 00:52:28,072 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-01-30 00:52:28,072 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:28,072 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:28,074 INFO L256 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 96 conjuncts are in the unsatisfiable core [2025-01-30 00:52:28,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:52:31,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 812 proven. 1391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:52:31,895 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:52:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 842 proven. 1361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:52:35,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [747668780] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:52:35,243 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:52:35,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 96, 96] total 225 [2025-01-30 00:52:35,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039182697] [2025-01-30 00:52:35,243 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:52:35,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 226 states [2025-01-30 00:52:35,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:52:35,250 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 226 interpolants. [2025-01-30 00:52:35,254 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7954, Invalid=42896, Unknown=0, NotChecked=0, Total=50850 [2025-01-30 00:52:35,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:52:35,254 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:52:35,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 226 states, 226 states have (on average 2.075221238938053) internal successors, (469), 225 states have internal predecessors, (469), 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) [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:52:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:52:47,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:52:47,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:52:47,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:52:47,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:52:47,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:52:47,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:52:47,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 216 states. [2025-01-30 00:52:47,951 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2025-01-30 00:52:48,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,32 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:52:48,149 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:52:48,149 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:52:48,149 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #29 [2025-01-30 00:52:48,149 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:52:48,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:52:48,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:52:48,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:52:48,151 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:48,151 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:52:48,158 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:48,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1527742896, now seen corresponding path program 1 times [2025-01-30 00:52:48,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:52:48,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726324581] [2025-01-30 00:52:48,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:48,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:48,161 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-01-30 00:52:48,167 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-01-30 00:52:48,167 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:48,167 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 909 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-30 00:52:48,640 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:52:48,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726324581] [2025-01-30 00:52:48,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726324581] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:48,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1467242461] [2025-01-30 00:52:48,640 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:48,643 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-01-30 00:52:48,652 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-01-30 00:52:48,652 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:48,652 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:48,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 34 conjuncts are in the unsatisfiable core [2025-01-30 00:52:48,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:52:49,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 852 proven. 57 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-30 00:52:49,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1467242461] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:49,969 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:52:49,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 63 [2025-01-30 00:52:49,969 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:52:49,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:52:49,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:52:49,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:52:49,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:52:49,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:52:49,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,971 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:52:49,971 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,971 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:52:49,971 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,971 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:52:49,971 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,971 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:52:49,971 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,971 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:52:49,971 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,972 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:52:49,973 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:49,973 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-30 00:52:49,973 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:52:49,973 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:52:49,973 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:52:49,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:49,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1171061340, now seen corresponding path program 32 times [2025-01-30 00:52:49,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:52:49,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409759021] [2025-01-30 00:52:49,973 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:52:49,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:49,977 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 207 statements into 2 equivalence classes. [2025-01-30 00:52:50,007 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 207 of 207 statements. [2025-01-30 00:52:50,007 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:52:50,007 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2389 backedges. 0 proven. 1777 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-30 00:52:51,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:52:51,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409759021] [2025-01-30 00:52:51,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409759021] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:51,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1829758694] [2025-01-30 00:52:51,204 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:52:51,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:52:51,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:52:51,206 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:52:51,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2025-01-30 00:52:51,230 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 207 statements into 2 equivalence classes. [2025-01-30 00:52:51,273 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 207 of 207 statements. [2025-01-30 00:52:51,273 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:52:51,273 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:51,275 INFO L256 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 195 conjuncts are in the unsatisfiable core [2025-01-30 00:52:51,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:52:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2389 backedges. 0 proven. 1777 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-30 00:52:51,450 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:52:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2389 backedges. 0 proven. 1777 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-30 00:52:51,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1829758694] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:52:51,627 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:52:51,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34, 34] total 34 [2025-01-30 00:52:51,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812533488] [2025-01-30 00:52:51,627 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:52:51,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2025-01-30 00:52:51,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:52:51,627 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2025-01-30 00:52:51,627 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=1057, Unknown=0, NotChecked=0, Total=1122 [2025-01-30 00:52:51,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:52:51,628 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:52:51,628 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 4.0588235294117645) internal successors, (138), 34 states have internal predecessors, (138), 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) [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 216 states. [2025-01-30 00:52:51,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:52:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 216 states. [2025-01-30 00:52:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:52:52,247 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2025-01-30 00:52:52,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2025-01-30 00:52:52,442 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:52:52,442 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:52:52,442 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #30 [2025-01-30 00:52:52,442 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:52:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:52:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:52:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:52:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-30 00:52:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-30 00:52:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:52:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:52:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:52:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:52:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:52:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:52:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:52:52,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:52,453 INFO L85 PathProgramCache]: Analyzing trace with hash 642128949, now seen corresponding path program 1 times [2025-01-30 00:52:52,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:52:52,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17184543] [2025-01-30 00:52:52,453 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:52,455 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 142 statements into 1 equivalence classes. [2025-01-30 00:52:52,463 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 142 of 142 statements. [2025-01-30 00:52:52,463 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:52,463 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 0 proven. 1029 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-30 00:52:53,047 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:52:53,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17184543] [2025-01-30 00:52:53,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17184543] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:53,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1063751524] [2025-01-30 00:52:53,047 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:52:53,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:53,050 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 142 statements into 1 equivalence classes. [2025-01-30 00:52:53,058 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 142 of 142 statements. [2025-01-30 00:52:53,058 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:52:53,059 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:53,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 36 conjuncts are in the unsatisfiable core [2025-01-30 00:52:53,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:52:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 968 proven. 61 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-30 00:52:54,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1063751524] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:54,231 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:52:54,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 67 [2025-01-30 00:52:54,231 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:52:54,231 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,231 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:52:54,232 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:52:54,232 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-30 00:52:54,232 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:52:54,232 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:52:54,232 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:52:54,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:52:54,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1182160352, now seen corresponding path program 33 times [2025-01-30 00:52:54,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:52:54,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355946217] [2025-01-30 00:52:54,233 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:52:54,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:52:54,236 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 211 statements into 34 equivalence classes. [2025-01-30 00:52:54,255 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) and asserted 211 of 211 statements. [2025-01-30 00:52:54,255 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) [2025-01-30 00:52:54,255 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2509 backedges. 930 proven. 967 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-30 00:52:56,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:52:56,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355946217] [2025-01-30 00:52:56,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355946217] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:52:56,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1753842763] [2025-01-30 00:52:56,298 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:52:56,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:52:56,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:52:56,300 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:52:56,300 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2025-01-30 00:52:56,322 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 211 statements into 34 equivalence classes. [2025-01-30 00:52:56,399 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) and asserted 211 of 211 statements. [2025-01-30 00:52:56,399 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) [2025-01-30 00:52:56,399 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:52:56,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 102 conjuncts are in the unsatisfiable core [2025-01-30 00:52:56,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:53:00,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2509 backedges. 930 proven. 1579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:53:00,933 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:53:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2509 backedges. 962 proven. 1547 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:53:05,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1753842763] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:53:05,246 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:53:05,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 102, 102] total 239 [2025-01-30 00:53:05,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354168109] [2025-01-30 00:53:05,246 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:53:05,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 240 states [2025-01-30 00:53:05,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:53:05,249 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 240 interpolants. [2025-01-30 00:53:05,253 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8927, Invalid=48433, Unknown=0, NotChecked=0, Total=57360 [2025-01-30 00:53:05,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:53:05,253 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:53:05,253 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 240 states, 240 states have (on average 2.0708333333333333) internal successors, (497), 239 states have internal predecessors, (497), 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) [2025-01-30 00:53:05,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:53:05,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:05,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:53:05,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:05,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:05,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:05,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:05,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 216 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:05,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:53:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:18,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 229 states. [2025-01-30 00:53:18,495 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Ended with exit code 0 [2025-01-30 00:53:18,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,34 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:53:18,693 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:53:18,693 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:53:18,693 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #31 [2025-01-30 00:53:18,693 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:53:18,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:53:18,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:53:18,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:53:18,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:53:18,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:53:18,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:53:18,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:53:18,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:53:18,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:53:18,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:53:18,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:53:18,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:53:18,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:53:18,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:53:18,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:18,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:53:18,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:53:18,702 INFO L85 PathProgramCache]: Analyzing trace with hash 1196222388, now seen corresponding path program 1 times [2025-01-30 00:53:18,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:53:18,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117797908] [2025-01-30 00:53:18,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:53:18,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:18,705 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 146 statements into 1 equivalence classes. [2025-01-30 00:53:18,712 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 146 of 146 statements. [2025-01-30 00:53:18,712 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:53:18,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 0 proven. 1033 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-30 00:53:19,202 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:53:19,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117797908] [2025-01-30 00:53:19,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117797908] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:19,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [599109724] [2025-01-30 00:53:19,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:53:19,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:19,205 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 146 statements into 1 equivalence classes. [2025-01-30 00:53:19,214 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 146 of 146 statements. [2025-01-30 00:53:19,214 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:53:19,214 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:19,215 INFO L256 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 36 conjuncts are in the unsatisfiable core [2025-01-30 00:53:19,216 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:53:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 972 proven. 61 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-30 00:53:20,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [599109724] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:20,334 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:53:20,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 67 [2025-01-30 00:53:20,334 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:53:20,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:53:20,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:53:20,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:53:20,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:53:20,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:53:20,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:53:20,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:53:20,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:53:20,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:53:20,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:53:20,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:53:20,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:53:20,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:53:20,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:20,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-30 00:53:20,336 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:53:20,336 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:53:20,336 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:53:20,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:53:20,336 INFO L85 PathProgramCache]: Analyzing trace with hash -322234656, now seen corresponding path program 34 times [2025-01-30 00:53:20,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:53:20,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407664352] [2025-01-30 00:53:20,336 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:53:20,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:20,340 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 219 statements into 2 equivalence classes. [2025-01-30 00:53:20,371 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 219 of 219 statements. [2025-01-30 00:53:20,371 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:53:20,371 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 0 proven. 2023 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-01-30 00:53:21,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:53:21,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407664352] [2025-01-30 00:53:21,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407664352] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:21,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083158472] [2025-01-30 00:53:21,665 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:53:21,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:53:21,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:53:21,667 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:53:21,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2025-01-30 00:53:21,693 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 219 statements into 2 equivalence classes. [2025-01-30 00:53:21,738 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 219 of 219 statements. [2025-01-30 00:53:21,738 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:53:21,738 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:21,746 INFO L256 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 207 conjuncts are in the unsatisfiable core [2025-01-30 00:53:21,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:53:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 0 proven. 2023 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-01-30 00:53:21,928 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:53:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 0 proven. 2023 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-01-30 00:53:22,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1083158472] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:53:22,114 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:53:22,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36, 36] total 36 [2025-01-30 00:53:22,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020623794] [2025-01-30 00:53:22,114 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:53:22,114 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2025-01-30 00:53:22,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:53:22,115 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2025-01-30 00:53:22,115 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=1191, Unknown=0, NotChecked=0, Total=1260 [2025-01-30 00:53:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:53:22,115 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:53:22,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 4.055555555555555) internal successors, (146), 36 states have internal predecessors, (146), 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) [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:53:22,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:53:22,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:53:22,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:53:22,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:22,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 229 states. [2025-01-30 00:53:22,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:22,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 229 states. [2025-01-30 00:53:22,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:53:22,797 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2025-01-30 00:53:22,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,35 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:53:22,992 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:53:22,992 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:53:22,993 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #32 [2025-01-30 00:53:22,993 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:53:22,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:53:22,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:53:22,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:53:22,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:22,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:53:23,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:53:23,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1112851005, now seen corresponding path program 1 times [2025-01-30 00:53:23,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:53:23,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239713868] [2025-01-30 00:53:23,002 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:53:23,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:23,005 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 150 statements into 1 equivalence classes. [2025-01-30 00:53:23,012 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 150 of 150 statements. [2025-01-30 00:53:23,012 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:53:23,012 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-30 00:53:23,708 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:53:23,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239713868] [2025-01-30 00:53:23,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239713868] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:23,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [551208696] [2025-01-30 00:53:23,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:53:23,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:23,711 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 150 statements into 1 equivalence classes. [2025-01-30 00:53:23,721 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 150 of 150 statements. [2025-01-30 00:53:23,721 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:53:23,721 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:23,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 38 conjuncts are in the unsatisfiable core [2025-01-30 00:53:23,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:53:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 1096 proven. 65 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-30 00:53:25,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [551208696] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:25,048 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:53:25,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 71 [2025-01-30 00:53:25,049 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:53:25,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:53:25,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:25,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-30 00:53:25,050 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:53:25,050 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:53:25,050 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:53:25,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:53:25,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1540008220, now seen corresponding path program 35 times [2025-01-30 00:53:25,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:53:25,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204142981] [2025-01-30 00:53:25,051 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:53:25,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:25,054 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 223 statements into 36 equivalence classes. [2025-01-30 00:53:25,077 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) and asserted 223 of 223 statements. [2025-01-30 00:53:25,077 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2025-01-30 00:53:25,077 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 1056 proven. 1095 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-01-30 00:53:27,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:53:27,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204142981] [2025-01-30 00:53:27,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204142981] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:27,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1826563944] [2025-01-30 00:53:27,203 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:53:27,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:53:27,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:53:27,205 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:53:27,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2025-01-30 00:53:27,234 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 223 statements into 36 equivalence classes. [2025-01-30 00:53:27,308 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) and asserted 223 of 223 statements. [2025-01-30 00:53:27,308 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2025-01-30 00:53:27,308 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:27,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 108 conjuncts are in the unsatisfiable core [2025-01-30 00:53:27,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:53:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 1056 proven. 1779 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:53:32,093 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:53:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 1090 proven. 1745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:53:35,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1826563944] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:53:35,890 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:53:35,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 108, 108] total 252 [2025-01-30 00:53:35,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399763048] [2025-01-30 00:53:35,890 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:53:35,890 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 253 states [2025-01-30 00:53:35,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:53:35,892 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 253 interpolants. [2025-01-30 00:53:35,895 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10499, Invalid=53257, Unknown=0, NotChecked=0, Total=63756 [2025-01-30 00:53:35,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:53:35,895 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:53:35,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 253 states, 253 states have (on average 2.075098814229249) internal successors, (525), 252 states have internal predecessors, (525), 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) [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:53:35,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 229 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:53:35,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:53:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 285 states. [2025-01-30 00:53:50,317 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Ended with exit code 0 [2025-01-30 00:53:50,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable98 [2025-01-30 00:53:50,514 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:53:50,514 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:53:50,514 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #33 [2025-01-30 00:53:50,514 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:53:50,514 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:53:50,514 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,514 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:53:50,514 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,514 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:53:50,514 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,514 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:53:50,514 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,514 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,515 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:53:50,515 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:53:50,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:50,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:53:50,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:53:50,524 INFO L85 PathProgramCache]: Analyzing trace with hash 23761344, now seen corresponding path program 1 times [2025-01-30 00:53:50,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:53:50,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31952507] [2025-01-30 00:53:50,524 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:53:50,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:50,527 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 154 statements into 1 equivalence classes. [2025-01-30 00:53:50,535 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 154 of 154 statements. [2025-01-30 00:53:50,535 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:53:50,535 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1165 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-01-30 00:53:51,127 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:53:51,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31952507] [2025-01-30 00:53:51,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31952507] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:51,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1661274521] [2025-01-30 00:53:51,127 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:53:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:51,130 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 154 statements into 1 equivalence classes. [2025-01-30 00:53:51,140 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 154 of 154 statements. [2025-01-30 00:53:51,140 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:53:51,140 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:51,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 38 conjuncts are in the unsatisfiable core [2025-01-30 00:53:51,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:53:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 1100 proven. 65 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-01-30 00:53:52,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1661274521] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:52,672 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:53:52,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 71 [2025-01-30 00:53:52,673 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:53:52,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:53:52,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:52,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-30 00:53:52,674 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:53:52,674 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:53:52,675 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:53:52,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:53:52,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1873094172, now seen corresponding path program 36 times [2025-01-30 00:53:52,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:53:52,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582800669] [2025-01-30 00:53:52,675 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:53:52,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:52,683 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 231 statements into 36 equivalence classes. [2025-01-30 00:53:52,716 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) and asserted 231 of 231 statements. [2025-01-30 00:53:52,716 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) [2025-01-30 00:53:52,716 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:54,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 2285 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-01-30 00:53:54,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:53:54,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582800669] [2025-01-30 00:53:54,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582800669] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:54,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [98831569] [2025-01-30 00:53:54,126 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:53:54,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:53:54,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:53:54,127 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:53:54,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2025-01-30 00:53:54,156 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 231 statements into 36 equivalence classes. [2025-01-30 00:53:54,232 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) and asserted 231 of 231 statements. [2025-01-30 00:53:54,232 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) [2025-01-30 00:53:54,232 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:54,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 219 conjuncts are in the unsatisfiable core [2025-01-30 00:53:54,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:53:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 2285 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-01-30 00:53:54,552 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:53:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 2285 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-01-30 00:53:54,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [98831569] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:53:54,756 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:53:54,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38, 38] total 38 [2025-01-30 00:53:54,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150088396] [2025-01-30 00:53:54,756 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:53:54,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2025-01-30 00:53:54,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:53:54,758 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2025-01-30 00:53:54,758 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=1333, Unknown=0, NotChecked=0, Total=1406 [2025-01-30 00:53:54,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:53:54,758 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:53:54,758 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 4.052631578947368) internal successors, (154), 38 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) [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:53:54,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 285 states. [2025-01-30 00:53:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:53:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:53:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 285 states. [2025-01-30 00:53:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:53:55,509 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Ended with exit code 0 [2025-01-30 00:53:55,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable99,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101 [2025-01-30 00:53:55,707 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:53:55,707 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:53:55,707 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #34 [2025-01-30 00:53:55,707 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:53:55,707 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:53:55,707 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,707 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:53:55,707 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,707 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:53:55,707 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,707 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-30 00:53:55,707 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,708 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:53:55,708 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:53:55,709 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:55,709 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:53:55,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:53:55,717 INFO L85 PathProgramCache]: Analyzing trace with hash -92165043, now seen corresponding path program 1 times [2025-01-30 00:53:55,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:53:55,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552842894] [2025-01-30 00:53:55,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:53:55,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:55,720 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 158 statements into 1 equivalence classes. [2025-01-30 00:53:55,729 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 158 of 158 statements. [2025-01-30 00:53:55,729 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:53:55,729 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 0 proven. 1301 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-01-30 00:53:56,561 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:53:56,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552842894] [2025-01-30 00:53:56,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552842894] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:56,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [73613279] [2025-01-30 00:53:56,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:53:56,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:56,564 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 158 statements into 1 equivalence classes. [2025-01-30 00:53:56,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 158 of 158 statements. [2025-01-30 00:53:56,575 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:53:56,575 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:53:56,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 40 conjuncts are in the unsatisfiable core [2025-01-30 00:53:56,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:53:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 1232 proven. 69 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-01-30 00:53:58,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [73613279] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:53:58,173 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:53:58,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 75 [2025-01-30 00:53:58,173 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:53:58,173 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:53:58,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,173 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:53:58,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,173 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:53:58,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:53:58,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:53:58,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:53:58,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-30 00:53:58,175 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:53:58,175 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:53:58,175 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:53:58,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:53:58,175 INFO L85 PathProgramCache]: Analyzing trace with hash 848427608, now seen corresponding path program 37 times [2025-01-30 00:53:58,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:53:58,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792576399] [2025-01-30 00:53:58,176 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:53:58,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:53:58,179 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 235 statements into 1 equivalence classes. [2025-01-30 00:53:58,212 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 235 of 235 statements. [2025-01-30 00:53:58,213 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:53:58,213 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1190 proven. 1231 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-01-30 00:54:00,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:54:00,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792576399] [2025-01-30 00:54:00,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792576399] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:54:00,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [464852288] [2025-01-30 00:54:00,650 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:54:00,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:54:00,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:54:00,652 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:54:00,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2025-01-30 00:54:00,681 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 235 statements into 1 equivalence classes. [2025-01-30 00:54:00,733 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 235 of 235 statements. [2025-01-30 00:54:00,733 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:54:00,734 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:00,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 114 conjuncts are in the unsatisfiable core [2025-01-30 00:54:00,738 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:54:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1190 proven. 1991 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:54:05,870 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:54:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1226 proven. 1955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:54:10,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [464852288] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:54:10,419 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:54:10,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [77, 114, 114] total 267 [2025-01-30 00:54:10,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759678626] [2025-01-30 00:54:10,419 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:54:10,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 268 states [2025-01-30 00:54:10,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:54:10,422 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 268 interpolants. [2025-01-30 00:54:10,426 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11041, Invalid=60515, Unknown=0, NotChecked=0, Total=71556 [2025-01-30 00:54:10,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:54:10,427 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:54:10,427 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 268 states, 268 states have (on average 2.0634328358208953) internal successors, (553), 267 states have internal predecessors, (553), 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) [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:54:10,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 285 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:54:10,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:54:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:54:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:54:26,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:54:26,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:54:26,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2025-01-30 00:54:26,654 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2025-01-30 00:54:26,852 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable104,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103 [2025-01-30 00:54:26,852 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:54:26,852 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:54:26,852 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #35 [2025-01-30 00:54:26,852 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:54:26,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:54:26,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:54:26,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:54:26,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:54:26,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:54:26,854 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:26,854 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:54:26,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:54:26,864 INFO L85 PathProgramCache]: Analyzing trace with hash -362643500, now seen corresponding path program 1 times [2025-01-30 00:54:26,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:54:26,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336685978] [2025-01-30 00:54:26,864 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:54:26,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:54:26,867 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 162 statements into 1 equivalence classes. [2025-01-30 00:54:26,875 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 162 of 162 statements. [2025-01-30 00:54:26,876 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:54:26,876 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2065 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-01-30 00:54:27,593 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:54:27,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336685978] [2025-01-30 00:54:27,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336685978] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:54:27,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [896645170] [2025-01-30 00:54:27,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:54:27,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:54:27,596 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 162 statements into 1 equivalence classes. [2025-01-30 00:54:27,606 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 162 of 162 statements. [2025-01-30 00:54:27,606 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:54:27,606 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:27,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 40 conjuncts are in the unsatisfiable core [2025-01-30 00:54:27,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:54:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2065 backedges. 1236 proven. 69 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-01-30 00:54:28,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [896645170] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:54:28,987 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:54:28,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 75 [2025-01-30 00:54:28,987 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:54:28,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:54:28,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:54:28,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:54:28,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:28,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-30 00:54:28,989 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:54:28,989 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:54:28,989 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:54:28,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:54:28,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1149488296, now seen corresponding path program 38 times [2025-01-30 00:54:28,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:54:28,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796228650] [2025-01-30 00:54:28,990 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:54:28,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:54:28,994 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 243 statements into 2 equivalence classes. [2025-01-30 00:54:29,034 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 243 of 243 statements. [2025-01-30 00:54:29,034 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:54:29,034 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 2563 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-01-30 00:54:30,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:54:30,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796228650] [2025-01-30 00:54:30,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796228650] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:54:30,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [737310963] [2025-01-30 00:54:30,681 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:54:30,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:54:30,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:54:30,683 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:54:30,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2025-01-30 00:54:30,710 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 243 statements into 2 equivalence classes. [2025-01-30 00:54:30,760 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 243 of 243 statements. [2025-01-30 00:54:30,760 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:54:30,760 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:30,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 231 conjuncts are in the unsatisfiable core [2025-01-30 00:54:30,767 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:54:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 2563 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-01-30 00:54:30,962 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:54:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 2563 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-01-30 00:54:31,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [737310963] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:54:31,174 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:54:31,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40, 40] total 40 [2025-01-30 00:54:31,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135489662] [2025-01-30 00:54:31,175 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:54:31,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2025-01-30 00:54:31,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:54:31,175 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2025-01-30 00:54:31,176 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=1483, Unknown=0, NotChecked=0, Total=1560 [2025-01-30 00:54:31,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:54:31,176 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:54:31,176 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 4.05) internal successors, (162), 40 states have internal predecessors, (162), 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) [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:54:31,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:54:31,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:54:31,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:31,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:54:31,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:54:31,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:54:31,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:54:31,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2025-01-30 00:54:31,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:54:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2025-01-30 00:54:31,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:54:31,958 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Ended with exit code 0 [2025-01-30 00:54:32,155 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable107,39 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:54:32,155 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:54:32,155 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:54:32,155 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #36 [2025-01-30 00:54:32,155 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:54:32,155 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:54:32,155 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,155 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:54:32,155 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,155 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:54:32,155 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:54:32,156 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,156 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:54:32,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:32,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:54:32,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:54:32,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1564026267, now seen corresponding path program 1 times [2025-01-30 00:54:32,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:54:32,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067173264] [2025-01-30 00:54:32,165 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:54:32,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:54:32,168 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 166 statements into 1 equivalence classes. [2025-01-30 00:54:32,177 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 166 of 166 statements. [2025-01-30 00:54:32,177 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:54:32,177 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 1449 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-01-30 00:54:33,044 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:54:33,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067173264] [2025-01-30 00:54:33,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067173264] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:54:33,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [241705683] [2025-01-30 00:54:33,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:54:33,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:54:33,047 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 166 statements into 1 equivalence classes. [2025-01-30 00:54:33,058 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 166 of 166 statements. [2025-01-30 00:54:33,058 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:54:33,058 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:33,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 42 conjuncts are in the unsatisfiable core [2025-01-30 00:54:33,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:54:35,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 1376 proven. 73 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-01-30 00:54:35,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [241705683] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:54:35,052 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:54:35,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 79 [2025-01-30 00:54:35,053 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:54:35,053 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:54:35,053 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,053 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:54:35,053 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,053 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:54:35,053 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,053 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:54:35,053 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,053 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:54:35,053 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,053 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:54:35,053 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,053 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:54:35,053 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,053 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:54:35,053 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,053 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:54:35,054 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,054 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:54:35,055 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,055 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:54:35,055 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,055 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:54:35,055 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,055 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:54:35,055 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,055 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:54:35,055 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,055 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:54:35,055 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,055 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:54:35,055 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:54:35,055 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-30 00:54:35,055 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:54:35,055 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:54:35,055 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:54:35,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:54:35,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1040664980, now seen corresponding path program 39 times [2025-01-30 00:54:35,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:54:35,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637913005] [2025-01-30 00:54:35,055 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:54:35,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:54:35,060 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 247 statements into 40 equivalence classes. [2025-01-30 00:54:35,083 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) and asserted 247 of 247 statements. [2025-01-30 00:54:35,083 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) [2025-01-30 00:54:35,083 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3547 backedges. 1332 proven. 1375 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-01-30 00:54:38,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:54:38,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637913005] [2025-01-30 00:54:38,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637913005] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:54:38,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2053566711] [2025-01-30 00:54:38,021 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:54:38,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:54:38,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:54:38,023 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:54:38,024 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2025-01-30 00:54:38,055 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 247 statements into 40 equivalence classes. [2025-01-30 00:54:38,143 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) and asserted 247 of 247 statements. [2025-01-30 00:54:38,144 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) [2025-01-30 00:54:38,144 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:54:38,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 120 conjuncts are in the unsatisfiable core [2025-01-30 00:54:38,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:54:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3547 backedges. 1332 proven. 2215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:54:43,886 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:54:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3547 backedges. 1370 proven. 2177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:54:49,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2053566711] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:54:49,081 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:54:49,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 120, 120] total 281 [2025-01-30 00:54:49,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193304175] [2025-01-30 00:54:49,081 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:54:49,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 282 states [2025-01-30 00:54:49,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:54:49,085 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 282 interpolants. [2025-01-30 00:54:49,092 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12182, Invalid=67060, Unknown=0, NotChecked=0, Total=79242 [2025-01-30 00:54:49,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:54:49,092 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:54:49,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 282 states, 282 states have (on average 2.0602836879432624) internal successors, (581), 281 states have internal predecessors, (581), 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) [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:54:49,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:54:49,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:55:07,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:55:07,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:55:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 268 states. [2025-01-30 00:55:07,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Forceful destruction successful, exit code 0 [2025-01-30 00:55:07,515 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,40 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:55:07,516 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:55:07,516 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:55:07,516 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #37 [2025-01-30 00:55:07,516 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:55:07,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:55:07,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:55:07,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:55:07,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:55:07,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:55:07,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:55:07,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:55:07,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:55:07,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,516 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:55:07,516 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:55:07,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:55:07,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:07,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:55:07,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:55:07,525 INFO L85 PathProgramCache]: Analyzing trace with hash -634474000, now seen corresponding path program 1 times [2025-01-30 00:55:07,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:55:07,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731631274] [2025-01-30 00:55:07,525 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:55:07,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:07,529 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-01-30 00:55:07,538 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-01-30 00:55:07,539 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:55:07,539 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:08,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2293 backedges. 0 proven. 1453 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-01-30 00:55:08,431 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:55:08,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731631274] [2025-01-30 00:55:08,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731631274] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:08,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1315828291] [2025-01-30 00:55:08,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:55:08,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:08,435 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-01-30 00:55:08,446 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-01-30 00:55:08,446 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:55:08,446 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:08,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 42 conjuncts are in the unsatisfiable core [2025-01-30 00:55:08,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:55:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2293 backedges. 1380 proven. 73 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-01-30 00:55:10,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1315828291] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:10,066 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:55:10,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 79 [2025-01-30 00:55:10,066 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:55:10,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:55:10,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:55:10,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:55:10,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:55:10,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:55:10,068 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:10,068 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-30 00:55:10,068 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:55:10,068 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:55:10,068 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:55:10,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:55:10,069 INFO L85 PathProgramCache]: Analyzing trace with hash 545996436, now seen corresponding path program 40 times [2025-01-30 00:55:10,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:55:10,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215454537] [2025-01-30 00:55:10,069 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:55:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:10,073 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 255 statements into 2 equivalence classes. [2025-01-30 00:55:10,123 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 255 of 255 statements. [2025-01-30 00:55:10,123 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:55:10,123 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 0 proven. 2857 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-30 00:55:12,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:55:12,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215454537] [2025-01-30 00:55:12,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215454537] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:12,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1636663734] [2025-01-30 00:55:12,033 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:55:12,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:55:12,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:55:12,035 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:55:12,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2025-01-30 00:55:12,061 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 255 statements into 2 equivalence classes. [2025-01-30 00:55:12,113 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 255 of 255 statements. [2025-01-30 00:55:12,113 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:55:12,113 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:12,118 INFO L256 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 243 conjuncts are in the unsatisfiable core [2025-01-30 00:55:12,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:55:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 0 proven. 2857 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-30 00:55:12,331 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:55:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 0 proven. 2857 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-30 00:55:12,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1636663734] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:55:12,541 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:55:12,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42, 42] total 42 [2025-01-30 00:55:12,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235311132] [2025-01-30 00:55:12,541 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:55:12,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2025-01-30 00:55:12,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:55:12,542 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2025-01-30 00:55:12,542 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=1641, Unknown=0, NotChecked=0, Total=1722 [2025-01-30 00:55:12,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:55:12,542 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:55:12,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 4.0476190476190474) internal successors, (170), 42 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-30 00:55:12,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:55:12,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:12,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:55:12,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 268 states. [2025-01-30 00:55:12,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:55:13,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:55:13,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:13,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:55:13,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:13,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:13,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 268 states. [2025-01-30 00:55:13,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:55:13,322 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Ended with exit code 0 [2025-01-30 00:55:13,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,41 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:55:13,516 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:55:13,516 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:55:13,517 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #38 [2025-01-30 00:55:13,517 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:55:13,517 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,517 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:55:13,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:55:13,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:55:13,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:55:13,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:55:13,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:55:13,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:55:13,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:55:13,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:55:13,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:13,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:55:13,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:55:13,528 INFO L85 PathProgramCache]: Analyzing trace with hash -2044834683, now seen corresponding path program 1 times [2025-01-30 00:55:13,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:55:13,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305142980] [2025-01-30 00:55:13,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:55:13,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:13,531 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-01-30 00:55:13,541 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-01-30 00:55:13,541 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:55:13,541 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2445 backedges. 0 proven. 1605 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-01-30 00:55:14,377 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:55:14,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305142980] [2025-01-30 00:55:14,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305142980] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:14,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1351149500] [2025-01-30 00:55:14,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:55:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:14,381 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-01-30 00:55:14,393 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-01-30 00:55:14,393 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:55:14,393 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:14,397 INFO L256 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 44 conjuncts are in the unsatisfiable core [2025-01-30 00:55:14,399 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:55:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2445 backedges. 1528 proven. 77 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-01-30 00:55:16,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1351149500] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:16,220 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:55:16,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 83 [2025-01-30 00:55:16,220 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:55:16,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:55:16,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:16,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-30 00:55:16,222 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:55:16,222 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:55:16,222 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:55:16,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:55:16,223 INFO L85 PathProgramCache]: Analyzing trace with hash 149264080, now seen corresponding path program 41 times [2025-01-30 00:55:16,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:55:16,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760735574] [2025-01-30 00:55:16,223 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:55:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:16,230 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 259 statements into 42 equivalence classes. [2025-01-30 00:55:16,265 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) and asserted 259 of 259 statements. [2025-01-30 00:55:16,265 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2025-01-30 00:55:16,265 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 1482 proven. 1527 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-30 00:55:19,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:55:19,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760735574] [2025-01-30 00:55:19,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760735574] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:19,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [885315065] [2025-01-30 00:55:19,026 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:55:19,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:55:19,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:55:19,029 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:55:19,030 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2025-01-30 00:55:19,053 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 259 statements into 42 equivalence classes. [2025-01-30 00:55:19,122 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) and asserted 259 of 259 statements. [2025-01-30 00:55:19,122 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2025-01-30 00:55:19,122 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:19,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 126 conjuncts are in the unsatisfiable core [2025-01-30 00:55:19,130 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:55:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 1482 proven. 2451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:55:26,160 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:55:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 1522 proven. 2411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:55:31,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [885315065] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:55:31,066 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:55:31,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 126, 126] total 294 [2025-01-30 00:55:31,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189558485] [2025-01-30 00:55:31,067 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:55:31,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 295 states [2025-01-30 00:55:31,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:55:31,070 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 295 interpolants. [2025-01-30 00:55:31,074 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14138, Invalid=72592, Unknown=0, NotChecked=0, Total=86730 [2025-01-30 00:55:31,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:55:31,074 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:55:31,074 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 295 states, 295 states have (on average 2.064406779661017) internal successors, (609), 294 states have internal predecessors, (609), 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) [2025-01-30 00:55:31,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:55:31,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:31,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:55:31,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:31,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 268 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:55:31,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:55:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:55:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 330 states. [2025-01-30 00:55:50,359 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Ended with exit code 0 [2025-01-30 00:55:50,552 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115,SelfDestructingSolverStorable116,42 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable114 [2025-01-30 00:55:50,553 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:55:50,553 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:55:50,553 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #39 [2025-01-30 00:55:50,553 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:55:50,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:55:50,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:55:50,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:55:50,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:55:50,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:55:50,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:55:50,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:55:50,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:55:50,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:55:50,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:55:50,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:55:50,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:50,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:55:50,562 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:55:50,562 INFO L85 PathProgramCache]: Analyzing trace with hash -1614206956, now seen corresponding path program 1 times [2025-01-30 00:55:50,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:55:50,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108368457] [2025-01-30 00:55:50,562 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:55:50,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:50,565 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 178 statements into 1 equivalence classes. [2025-01-30 00:55:50,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 178 of 178 statements. [2025-01-30 00:55:50,575 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:55:50,575 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 0 proven. 1609 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-30 00:55:51,370 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:55:51,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108368457] [2025-01-30 00:55:51,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108368457] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:51,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [725533020] [2025-01-30 00:55:51,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:55:51,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:51,373 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 178 statements into 1 equivalence classes. [2025-01-30 00:55:51,386 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 178 of 178 statements. [2025-01-30 00:55:51,386 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:55:51,386 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:51,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 44 conjuncts are in the unsatisfiable core [2025-01-30 00:55:51,388 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:55:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 1532 proven. 77 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-30 00:55:53,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [725533020] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:53,124 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:55:53,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 83 [2025-01-30 00:55:53,124 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:55:53,124 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:55:53,124 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,124 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:55:53,124 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,124 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:55:53,124 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,124 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,125 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:55:53,125 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,126 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:55:53,126 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,127 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:55:53,127 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,127 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:55:53,127 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,127 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:55:53,127 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,127 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:55:53,127 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,127 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:55:53,127 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,127 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:55:53,127 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:53,127 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-30 00:55:53,127 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:55:53,127 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:55:53,127 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:55:53,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:55:53,127 INFO L85 PathProgramCache]: Analyzing trace with hash -2037561392, now seen corresponding path program 42 times [2025-01-30 00:55:53,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:55:53,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594994549] [2025-01-30 00:55:53,127 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:55:53,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:53,133 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 267 statements into 42 equivalence classes. [2025-01-30 00:55:53,168 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) and asserted 267 of 267 statements. [2025-01-30 00:55:53,169 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2025-01-30 00:55:53,169 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4179 backedges. 0 proven. 3167 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-01-30 00:55:55,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:55:55,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594994549] [2025-01-30 00:55:55,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594994549] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:55,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [899207984] [2025-01-30 00:55:55,193 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:55:55,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:55:55,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:55:55,196 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:55:55,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2025-01-30 00:55:55,222 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 267 statements into 42 equivalence classes. [2025-01-30 00:55:55,299 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) and asserted 267 of 267 statements. [2025-01-30 00:55:55,299 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2025-01-30 00:55:55,299 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:55,309 INFO L256 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 255 conjuncts are in the unsatisfiable core [2025-01-30 00:55:55,311 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:55:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4179 backedges. 0 proven. 3167 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-01-30 00:55:55,517 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:55:55,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4179 backedges. 0 proven. 3167 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-01-30 00:55:55,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [899207984] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:55:55,713 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:55:55,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 44 [2025-01-30 00:55:55,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759506943] [2025-01-30 00:55:55,714 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:55:55,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2025-01-30 00:55:55,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:55:55,714 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2025-01-30 00:55:55,714 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1807, Unknown=0, NotChecked=0, Total=1892 [2025-01-30 00:55:55,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:55:55,715 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:55:55,715 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 4.045454545454546) internal successors, (178), 44 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:55:55,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:55:55,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:55:55,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:55:55,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:55:55,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:55:55,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:55:55,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:55:55,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 330 states. [2025-01-30 00:55:55,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:55:56,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 330 states. [2025-01-30 00:55:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:55:56,576 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Ended with exit code 0 [2025-01-30 00:55:56,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119,43 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118 [2025-01-30 00:55:56,774 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:55:56,774 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:55:56,774 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #40 [2025-01-30 00:55:56,774 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:55:56,774 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:55:56,774 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,774 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:55:56,774 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,774 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:55:56,774 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,774 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-30 00:55:56,774 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,774 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-30 00:55:56,774 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,774 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:55:56,774 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,774 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:55:56,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:55:56,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:56,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:55:56,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:55:56,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1719796397, now seen corresponding path program 1 times [2025-01-30 00:55:56,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:55:56,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875519870] [2025-01-30 00:55:56,787 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:55:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:56,791 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-01-30 00:55:56,802 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-01-30 00:55:56,802 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:55:56,802 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2693 backedges. 0 proven. 1769 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-30 00:55:57,706 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:55:57,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875519870] [2025-01-30 00:55:57,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875519870] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:57,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [261070352] [2025-01-30 00:55:57,706 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:55:57,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:57,709 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-01-30 00:55:57,722 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-01-30 00:55:57,722 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:55:57,722 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:55:57,723 INFO L256 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 46 conjuncts are in the unsatisfiable core [2025-01-30 00:55:57,724 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:55:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2693 backedges. 1688 proven. 81 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-30 00:55:59,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [261070352] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:55:59,587 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:55:59,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 87 [2025-01-30 00:55:59,587 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:55:59,587 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:55:59,587 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,587 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:55:59,587 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,587 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:55:59,587 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,587 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:55:59,587 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,587 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:55:59,587 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,587 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:55:59,587 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,587 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:55:59,587 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:55:59,588 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,588 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 00:55:59,589 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:55:59,589 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-30 00:55:59,589 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:55:59,589 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:55:59,589 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:55:59,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:55:59,589 INFO L85 PathProgramCache]: Analyzing trace with hash -177741300, now seen corresponding path program 43 times [2025-01-30 00:55:59,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:55:59,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632618944] [2025-01-30 00:55:59,590 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:55:59,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:55:59,594 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 271 statements into 1 equivalence classes. [2025-01-30 00:55:59,643 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 271 of 271 statements. [2025-01-30 00:55:59,644 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:55:59,644 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4339 backedges. 1640 proven. 1687 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-01-30 00:56:03,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:56:03,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632618944] [2025-01-30 00:56:03,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632618944] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:56:03,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1197525962] [2025-01-30 00:56:03,220 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:56:03,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:56:03,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:56:03,224 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:56:03,226 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2025-01-30 00:56:03,250 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 271 statements into 1 equivalence classes. [2025-01-30 00:56:03,302 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 271 of 271 statements. [2025-01-30 00:56:03,303 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:56:03,303 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:03,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 132 conjuncts are in the unsatisfiable core [2025-01-30 00:56:03,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:56:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4339 backedges. 1640 proven. 2699 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:56:10,686 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:56:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4339 backedges. 1682 proven. 2657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:56:16,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1197525962] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:56:16,425 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:56:16,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [89, 132, 132] total 309 [2025-01-30 00:56:16,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011894177] [2025-01-30 00:56:16,425 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:56:16,425 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 310 states [2025-01-30 00:56:16,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:56:16,428 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 310 interpolants. [2025-01-30 00:56:16,430 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14632, Invalid=81158, Unknown=0, NotChecked=0, Total=95790 [2025-01-30 00:56:16,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:56:16,430 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:56:16,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 310 states, 310 states have (on average 2.054838709677419) internal successors, (637), 309 states have internal predecessors, (637), 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) [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:56:16,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 330 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:56:16,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:56:37,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:56:37,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:56:37,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:56:37,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-30 00:56:37,182 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2025-01-30 00:56:37,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,SelfDestructingSolverStorable121,44 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable122 [2025-01-30 00:56:37,376 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:56:37,376 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:56:37,376 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #41 [2025-01-30 00:56:37,376 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:56:37,376 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:56:37,376 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,376 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:56:37,376 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,376 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:56:37,376 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:56:37,377 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,377 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,378 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:56:37,378 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,379 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:56:37,379 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:37,379 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:56:37,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:56:37,385 INFO L85 PathProgramCache]: Analyzing trace with hash -2127830464, now seen corresponding path program 1 times [2025-01-30 00:56:37,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:56:37,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834654345] [2025-01-30 00:56:37,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:56:37,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:56:37,389 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-01-30 00:56:37,402 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-01-30 00:56:37,402 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:56:37,402 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2785 backedges. 0 proven. 1773 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-01-30 00:56:38,436 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:56:38,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834654345] [2025-01-30 00:56:38,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834654345] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:56:38,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1490771678] [2025-01-30 00:56:38,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:56:38,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:56:38,440 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-01-30 00:56:38,453 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-01-30 00:56:38,453 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:56:38,453 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:38,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 46 conjuncts are in the unsatisfiable core [2025-01-30 00:56:38,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:56:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2785 backedges. 1692 proven. 81 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-01-30 00:56:40,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1490771678] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:56:40,320 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:56:40,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 87 [2025-01-30 00:56:40,320 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:56:40,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:56:40,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:56:40,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:56:40,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,321 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:56:40,321 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 00:56:40,322 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:40,322 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-30 00:56:40,322 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:56:40,322 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:56:40,322 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:56:40,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:56:40,323 INFO L85 PathProgramCache]: Analyzing trace with hash 750604044, now seen corresponding path program 44 times [2025-01-30 00:56:40,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:56:40,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605559024] [2025-01-30 00:56:40,323 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:56:40,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:56:40,328 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 279 statements into 2 equivalence classes. [2025-01-30 00:56:40,384 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 279 of 279 statements. [2025-01-30 00:56:40,384 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:56:40,384 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4597 backedges. 0 proven. 3493 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-01-30 00:56:42,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:56:42,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605559024] [2025-01-30 00:56:42,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605559024] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:56:42,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [348469698] [2025-01-30 00:56:42,634 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:56:42,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:56:42,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:56:42,636 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:56:42,637 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2025-01-30 00:56:42,664 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 279 statements into 2 equivalence classes. [2025-01-30 00:56:42,722 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 279 of 279 statements. [2025-01-30 00:56:42,723 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:56:42,723 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:42,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 267 conjuncts are in the unsatisfiable core [2025-01-30 00:56:42,730 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:56:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4597 backedges. 0 proven. 3493 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-01-30 00:56:42,959 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:56:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4597 backedges. 0 proven. 3493 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-01-30 00:56:43,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [348469698] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:56:43,203 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:56:43,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 46, 46] total 46 [2025-01-30 00:56:43,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312435409] [2025-01-30 00:56:43,203 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:56:43,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2025-01-30 00:56:43,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:56:43,204 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2025-01-30 00:56:43,204 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1981, Unknown=0, NotChecked=0, Total=2070 [2025-01-30 00:56:43,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:56:43,204 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:56:43,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 4.043478260869565) internal successors, (186), 46 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:56:43,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-01-30 00:56:43,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:56:44,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:56:44,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:56:44,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:56:44,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:56:44,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:56:44,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:56:44,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-30 00:56:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:56:44,055 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2025-01-30 00:56:44,249 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125,45 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:56:44,249 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:56:44,249 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:56:44,249 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #42 [2025-01-30 00:56:44,249 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,250 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:56:44,250 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,251 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:56:44,251 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:56:44,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:56:44,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:56:44,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:56:44,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:56:44,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:56:44,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:56:44,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:56:44,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:56:44,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:44,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:56:44,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:56:44,259 INFO L85 PathProgramCache]: Analyzing trace with hash -51643171, now seen corresponding path program 1 times [2025-01-30 00:56:44,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:56:44,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658714806] [2025-01-30 00:56:44,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:56:44,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:56:44,262 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-01-30 00:56:44,274 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-01-30 00:56:44,274 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:56:44,274 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2953 backedges. 0 proven. 1941 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-01-30 00:56:45,302 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:56:45,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658714806] [2025-01-30 00:56:45,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658714806] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:56:45,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [78001213] [2025-01-30 00:56:45,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:56:45,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:56:45,306 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-01-30 00:56:45,320 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-01-30 00:56:45,320 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:56:45,320 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:45,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 48 conjuncts are in the unsatisfiable core [2025-01-30 00:56:45,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:56:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2953 backedges. 1856 proven. 85 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-01-30 00:56:47,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [78001213] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:56:47,506 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:56:47,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 91 [2025-01-30 00:56:47,506 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:56:47,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:56:47,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:56:47,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:56:47,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:56:47,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:56:47,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:56:47,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:56:47,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:56:47,507 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,507 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 00:56:47,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:56:47,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-30 00:56:47,508 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:56:47,508 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:56:47,508 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:56:47,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:56:47,509 INFO L85 PathProgramCache]: Analyzing trace with hash -45536440, now seen corresponding path program 45 times [2025-01-30 00:56:47,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:56:47,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416794253] [2025-01-30 00:56:47,509 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:56:47,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:56:47,514 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 283 statements into 46 equivalence classes. [2025-01-30 00:56:47,544 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) and asserted 283 of 283 statements. [2025-01-30 00:56:47,544 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) [2025-01-30 00:56:47,544 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 1806 proven. 1855 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-01-30 00:56:51,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:56:51,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416794253] [2025-01-30 00:56:51,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416794253] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:56:51,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085504013] [2025-01-30 00:56:51,295 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:56:51,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:56:51,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:56:51,298 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:56:51,299 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2025-01-30 00:56:51,323 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 283 statements into 46 equivalence classes. [2025-01-30 00:56:51,431 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) and asserted 283 of 283 statements. [2025-01-30 00:56:51,431 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) [2025-01-30 00:56:51,431 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:56:51,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 138 conjuncts are in the unsatisfiable core [2025-01-30 00:56:51,438 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:56:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 1806 proven. 2959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:56:58,598 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:57:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 1850 proven. 2915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:57:04,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2085504013] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:57:04,694 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:57:04,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [93, 138, 138] total 323 [2025-01-30 00:57:04,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849463921] [2025-01-30 00:57:04,694 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:57:04,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 324 states [2025-01-30 00:57:04,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:57:04,701 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 324 interpolants. [2025-01-30 00:57:04,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15941, Invalid=88711, Unknown=0, NotChecked=0, Total=104652 [2025-01-30 00:57:04,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:57:04,757 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:57:04,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 324 states, 324 states have (on average 2.052469135802469) internal successors, (665), 323 states have internal predecessors, (665), 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) [2025-01-30 00:57:04,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:57:04,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:04,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:57:04,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:57:27,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:57:27,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 307 states. [2025-01-30 00:57:27,026 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2025-01-30 00:57:27,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable126,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128 [2025-01-30 00:57:27,221 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:57:27,221 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:57:27,221 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #43 [2025-01-30 00:57:27,221 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:57:27,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:57:27,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:57:27,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:57:27,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:57:27,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:57:27,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:57:27,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:57:27,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:57:27,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,221 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:57:27,221 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:57:27,222 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,222 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:57:27,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:27,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:57:27,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:57:27,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1152327564, now seen corresponding path program 1 times [2025-01-30 00:57:27,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:57:27,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719493218] [2025-01-30 00:57:27,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:57:27,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:57:27,236 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 194 statements into 1 equivalence classes. [2025-01-30 00:57:27,248 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 194 of 194 statements. [2025-01-30 00:57:27,248 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:57:27,248 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:57:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 0 proven. 1945 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-01-30 00:57:28,233 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:57:28,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719493218] [2025-01-30 00:57:28,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719493218] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:57:28,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1326663820] [2025-01-30 00:57:28,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:57:28,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:57:28,236 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 194 statements into 1 equivalence classes. [2025-01-30 00:57:28,251 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 194 of 194 statements. [2025-01-30 00:57:28,251 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:57:28,251 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:57:28,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 48 conjuncts are in the unsatisfiable core [2025-01-30 00:57:28,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:57:30,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 1860 proven. 85 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-01-30 00:57:30,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1326663820] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:57:30,574 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:57:30,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 91 [2025-01-30 00:57:30,574 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:57:30,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:57:30,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:57:30,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 00:57:30,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 00:57:30,577 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 00:57:30,577 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 00:57:30,577 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 00:57:30,577 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 00:57:30,577 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 00:57:30,577 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 00:57:30,577 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 00:57:30,577 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 00:57:30,577 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:30,577 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-30 00:57:30,577 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:57:30,577 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:57:30,577 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:57:30,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:57:30,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1775653960, now seen corresponding path program 46 times [2025-01-30 00:57:30,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:57:30,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344423940] [2025-01-30 00:57:30,578 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:57:30,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:57:30,583 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 291 statements into 2 equivalence classes. [2025-01-30 00:57:30,649 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 291 of 291 statements. [2025-01-30 00:57:30,649 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:57:30,649 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:57:33,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 0 proven. 3835 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-01-30 00:57:33,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:57:33,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344423940] [2025-01-30 00:57:33,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344423940] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:57:33,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [185947346] [2025-01-30 00:57:33,171 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 00:57:33,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:57:33,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:57:33,173 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:57:33,174 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2025-01-30 00:57:33,203 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 291 statements into 2 equivalence classes. [2025-01-30 00:57:33,263 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 291 of 291 statements. [2025-01-30 00:57:33,263 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 00:57:33,263 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:57:33,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 279 conjuncts are in the unsatisfiable core [2025-01-30 00:57:33,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:57:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 0 proven. 3835 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-01-30 00:57:33,506 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:57:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 0 proven. 3835 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-01-30 00:57:33,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [185947346] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:57:33,739 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:57:33,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 48 [2025-01-30 00:57:33,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774526639] [2025-01-30 00:57:33,740 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:57:33,740 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2025-01-30 00:57:33,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:57:33,740 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2025-01-30 00:57:33,740 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=2163, Unknown=0, NotChecked=0, Total=2256 [2025-01-30 00:57:33,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:57:33,741 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:57:33,741 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.041666666666667) internal successors, (194), 48 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:57:33,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 307 states. [2025-01-30 00:57:33,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:57:34,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 307 states. [2025-01-30 00:57:34,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:57:34,755 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Ended with exit code 0 [2025-01-30 00:57:34,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable131,47 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable129 [2025-01-30 00:57:34,953 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:57:34,953 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:57:34,954 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #44 [2025-01-30 00:57:34,954 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,954 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:57:34,954 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,955 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:57:34,955 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,957 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:57:34,957 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:57:34,958 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:34,958 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:57:34,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:57:34,965 INFO L85 PathProgramCache]: Analyzing trace with hash 2035694357, now seen corresponding path program 1 times [2025-01-30 00:57:34,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:57:34,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218033996] [2025-01-30 00:57:34,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:57:34,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:57:34,968 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-01-30 00:57:34,981 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-01-30 00:57:34,981 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:57:34,981 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:57:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 0 proven. 2121 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-01-30 00:57:36,063 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:57:36,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218033996] [2025-01-30 00:57:36,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218033996] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:57:36,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1337813871] [2025-01-30 00:57:36,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:57:36,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:57:36,066 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-01-30 00:57:36,081 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-01-30 00:57:36,082 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:57:36,082 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:57:36,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 50 conjuncts are in the unsatisfiable core [2025-01-30 00:57:36,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:57:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 2032 proven. 89 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-01-30 00:57:38,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1337813871] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:57:38,671 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:57:38,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 95 [2025-01-30 00:57:38,671 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:57:38,671 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:57:38,671 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,671 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:57:38,671 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,672 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:57:38,672 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,672 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:57:38,672 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,672 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:57:38,672 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,672 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:57:38,672 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,672 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:57:38,672 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,672 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:57:38,672 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,672 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:57:38,672 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,672 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:57:38,672 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:57:38,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:57:38,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:57:38,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 00:57:38,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 00:57:38,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:57:38,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-30 00:57:38,677 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:57:38,677 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:57:38,677 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:57:38,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:57:38,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1908699780, now seen corresponding path program 47 times [2025-01-30 00:57:38,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:57:38,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049369547] [2025-01-30 00:57:38,679 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:57:38,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:57:38,684 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 295 statements into 48 equivalence classes. [2025-01-30 00:57:38,722 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) and asserted 295 of 295 statements. [2025-01-30 00:57:38,722 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) [2025-01-30 00:57:38,722 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:57:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5211 backedges. 1980 proven. 2031 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-01-30 00:57:42,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:57:42,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049369547] [2025-01-30 00:57:42,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2049369547] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:57:42,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1142714083] [2025-01-30 00:57:42,749 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 00:57:42,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:57:42,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:57:42,751 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:57:42,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2025-01-30 00:57:42,779 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 295 statements into 48 equivalence classes. [2025-01-30 00:57:42,861 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) and asserted 295 of 295 statements. [2025-01-30 00:57:42,861 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) [2025-01-30 00:57:42,861 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:57:42,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 144 conjuncts are in the unsatisfiable core [2025-01-30 00:57:42,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:57:51,642 INFO L134 CoverageAnalysis]: Checked inductivity of 5211 backedges. 1980 proven. 3231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:57:51,642 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:57:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5211 backedges. 2026 proven. 3185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:57:58,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1142714083] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:57:58,721 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:57:58,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [96, 144, 144] total 336 [2025-01-30 00:57:58,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187831518] [2025-01-30 00:57:58,721 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:57:58,722 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 337 states [2025-01-30 00:57:58,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:57:58,725 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 337 interpolants. [2025-01-30 00:57:58,730 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18317, Invalid=94915, Unknown=0, NotChecked=0, Total=113232 [2025-01-30 00:57:58,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:57:58,730 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:57:58,730 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 337 states, 337 states have (on average 2.056379821958457) internal successors, (693), 336 states have internal predecessors, (693), 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) [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:57:58,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 307 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:57:58,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:58:24,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:58:24,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:58:24,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:58:24,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 00:58:24,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:58:24,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 375 states. [2025-01-30 00:58:24,795 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2025-01-30 00:58:24,993 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132,48 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable133,SelfDestructingSolverStorable134 [2025-01-30 00:58:24,993 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:58:24,993 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:58:24,993 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #45 [2025-01-30 00:58:24,993 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:58:24,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:58:24,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:58:24,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:58:24,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,993 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:58:24,993 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:58:24,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:58:24,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:58:24,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:58:24,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:58:24,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:24,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:58:25,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:58:25,005 INFO L85 PathProgramCache]: Analyzing trace with hash 36840112, now seen corresponding path program 1 times [2025-01-30 00:58:25,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:58:25,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888308518] [2025-01-30 00:58:25,005 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:58:25,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:58:25,009 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-01-30 00:58:25,022 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-01-30 00:58:25,022 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:58:25,022 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:58:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3325 backedges. 0 proven. 2125 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-01-30 00:58:26,110 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:58:26,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888308518] [2025-01-30 00:58:26,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888308518] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:58:26,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2128731139] [2025-01-30 00:58:26,110 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:58:26,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:58:26,113 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-01-30 00:58:26,129 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-01-30 00:58:26,129 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:58:26,129 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:58:26,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 50 conjuncts are in the unsatisfiable core [2025-01-30 00:58:26,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:58:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3325 backedges. 2036 proven. 89 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-01-30 00:58:28,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2128731139] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:58:28,663 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:58:28,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 95 [2025-01-30 00:58:28,663 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:58:28,663 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,663 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,664 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 00:58:28,664 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 00:58:28,665 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:28,665 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-30 00:58:28,665 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:58:28,665 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:58:28,665 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:58:28,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:58:28,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1813206916, now seen corresponding path program 48 times [2025-01-30 00:58:28,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:58:28,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904232080] [2025-01-30 00:58:28,666 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:58:28,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:58:28,672 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 303 statements into 48 equivalence classes. [2025-01-30 00:58:28,711 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) and asserted 303 of 303 statements. [2025-01-30 00:58:28,711 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) [2025-01-30 00:58:28,711 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:58:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 5493 backedges. 0 proven. 4193 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-01-30 00:58:31,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:58:31,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904232080] [2025-01-30 00:58:31,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904232080] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:58:31,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [902034525] [2025-01-30 00:58:31,332 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 00:58:31,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:58:31,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:58:31,334 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:58:31,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2025-01-30 00:58:31,363 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 303 statements into 48 equivalence classes. [2025-01-30 00:58:31,452 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) and asserted 303 of 303 statements. [2025-01-30 00:58:31,452 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) [2025-01-30 00:58:31,452 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:58:31,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 291 conjuncts are in the unsatisfiable core [2025-01-30 00:58:31,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:58:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5493 backedges. 0 proven. 4193 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-01-30 00:58:31,676 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:58:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 5493 backedges. 0 proven. 4193 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-01-30 00:58:31,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [902034525] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:58:31,884 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:58:31,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50, 50] total 50 [2025-01-30 00:58:31,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611648007] [2025-01-30 00:58:31,884 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:58:31,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2025-01-30 00:58:31,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:58:31,884 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2025-01-30 00:58:31,885 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=2353, Unknown=0, NotChecked=0, Total=2450 [2025-01-30 00:58:31,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:58:31,885 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:58:31,885 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 4.04) internal successors, (202), 50 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:58:31,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 375 states. [2025-01-30 00:58:31,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:58:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 375 states. [2025-01-30 00:58:32,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-01-30 00:58:32,899 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2025-01-30 00:58:33,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137,SelfDestructingSolverStorable135,SelfDestructingSolverStorable136,49 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:58:33,096 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:58:33,096 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:58:33,096 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #46 [2025-01-30 00:58:33,096 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:58:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:58:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:58:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:58:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-30 00:58:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-30 00:58:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:58:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:58:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:58:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:58:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:58:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:58:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:58:33,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:33,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:58:33,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:58:33,106 INFO L85 PathProgramCache]: Analyzing trace with hash 45792597, now seen corresponding path program 1 times [2025-01-30 00:58:33,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:58:33,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455092626] [2025-01-30 00:58:33,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:58:33,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:58:33,109 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 206 statements into 1 equivalence classes. [2025-01-30 00:58:33,123 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 206 of 206 statements. [2025-01-30 00:58:33,123 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:58:33,123 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:58:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3509 backedges. 0 proven. 2309 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-01-30 00:58:34,252 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:58:34,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455092626] [2025-01-30 00:58:34,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455092626] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:58:34,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1031593158] [2025-01-30 00:58:34,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:58:34,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:58:34,256 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 206 statements into 1 equivalence classes. [2025-01-30 00:58:34,272 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 206 of 206 statements. [2025-01-30 00:58:34,272 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:58:34,272 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:58:34,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 52 conjuncts are in the unsatisfiable core [2025-01-30 00:58:34,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:58:36,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3509 backedges. 2216 proven. 93 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-01-30 00:58:36,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1031593158] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:58:36,808 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:58:36,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 99 [2025-01-30 00:58:36,808 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,809 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:58:36,809 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 00:58:36,810 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,810 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 00:58:36,811 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,811 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 00:58:36,811 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,811 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 00:58:36,811 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,811 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 00:58:36,811 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,811 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-01-30 00:58:36,811 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,811 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-01-30 00:58:36,811 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:58:36,811 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-30 00:58:36,811 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:58:36,811 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:58:36,811 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:58:36,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:58:36,811 INFO L85 PathProgramCache]: Analyzing trace with hash -1147881536, now seen corresponding path program 49 times [2025-01-30 00:58:36,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:58:36,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206521414] [2025-01-30 00:58:36,811 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:58:36,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:58:36,816 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 307 statements into 1 equivalence classes. [2025-01-30 00:58:36,882 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 307 of 307 statements. [2025-01-30 00:58:36,883 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:58:36,883 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:58:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5677 backedges. 2162 proven. 2215 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-01-30 00:58:41,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:58:41,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206521414] [2025-01-30 00:58:41,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206521414] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:58:41,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1921642025] [2025-01-30 00:58:41,065 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 00:58:41,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:58:41,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:58:41,067 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:58:41,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2025-01-30 00:58:41,096 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 307 statements into 1 equivalence classes. [2025-01-30 00:58:41,157 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 307 of 307 statements. [2025-01-30 00:58:41,158 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:58:41,158 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:58:41,162 INFO L256 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 150 conjuncts are in the unsatisfiable core [2025-01-30 00:58:41,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:58:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5677 backedges. 2162 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:58:49,825 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:58:57,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5677 backedges. 2210 proven. 3467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:58:57,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1921642025] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:58:57,714 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:58:57,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [101, 150, 150] total 351 [2025-01-30 00:58:57,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054750318] [2025-01-30 00:58:57,715 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:58:57,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 352 states [2025-01-30 00:58:57,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:58:57,719 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 352 interpolants. [2025-01-30 00:58:57,727 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18727, Invalid=104825, Unknown=0, NotChecked=0, Total=123552 [2025-01-30 00:58:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:58:57,727 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:58:57,728 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 352 states, 352 states have (on average 2.0482954545454546) internal successors, (721), 351 states have internal predecessors, (721), 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) [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:58:57,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 375 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-01-30 00:58:57,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:59:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-01-30 00:59:23,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:59:23,381 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2025-01-30 00:59:23,578 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,50 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable138,SelfDestructingSolverStorable139 [2025-01-30 00:59:23,578 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:59:23,578 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:59:23,578 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #47 [2025-01-30 00:59:23,578 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:59:23,578 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:59:23,578 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,578 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:59:23,578 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,578 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:59:23,578 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,578 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:59:23,578 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,578 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:59:23,578 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,578 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:59:23,578 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:59:23,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:59:23,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:59:23,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:59:23,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:59:23,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:59:23,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:23,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:59:23,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:59:23,592 INFO L85 PathProgramCache]: Analyzing trace with hash 13215988, now seen corresponding path program 1 times [2025-01-30 00:59:23,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:59:23,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011173058] [2025-01-30 00:59:23,592 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:59:23,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:59:23,596 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-01-30 00:59:23,616 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-01-30 00:59:23,616 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:59:23,616 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:59:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3613 backedges. 0 proven. 2313 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-01-30 00:59:24,784 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:59:24,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011173058] [2025-01-30 00:59:24,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011173058] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:59:24,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1543122004] [2025-01-30 00:59:24,784 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:59:24,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:59:24,787 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-01-30 00:59:24,804 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-01-30 00:59:24,805 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:59:24,805 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:59:24,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 52 conjuncts are in the unsatisfiable core [2025-01-30 00:59:24,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:59:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3613 backedges. 2220 proven. 93 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-01-30 00:59:27,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1543122004] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:59:27,152 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:59:27,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 99 [2025-01-30 00:59:27,152 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:59:27,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 00:59:27,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 00:59:27,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:59:27,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:59:27,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:59:27,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:59:27,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:59:27,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:59:27,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,152 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:59:27,152 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,153 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 00:59:27,153 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-01-30 00:59:27,154 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:27,154 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-30 00:59:27,154 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:59:27,154 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:59:27,155 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:59:27,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:59:27,155 INFO L85 PathProgramCache]: Analyzing trace with hash -114337600, now seen corresponding path program 50 times [2025-01-30 00:59:27,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:59:27,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658807365] [2025-01-30 00:59:27,155 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:59:27,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:59:27,162 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 315 statements into 2 equivalence classes. [2025-01-30 00:59:27,240 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 315 of 315 statements. [2025-01-30 00:59:27,240 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:59:27,240 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:59:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5971 backedges. 0 proven. 4567 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-01-30 00:59:30,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:59:30,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658807365] [2025-01-30 00:59:30,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658807365] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:59:30,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62806453] [2025-01-30 00:59:30,287 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 00:59:30,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:59:30,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:59:30,289 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:59:30,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2025-01-30 00:59:30,319 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 315 statements into 2 equivalence classes. [2025-01-30 00:59:30,384 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 315 of 315 statements. [2025-01-30 00:59:30,385 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 00:59:30,385 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:59:30,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 303 conjuncts are in the unsatisfiable core [2025-01-30 00:59:30,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:59:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5971 backedges. 0 proven. 4567 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-01-30 00:59:30,645 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:59:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5971 backedges. 0 proven. 4567 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-01-30 00:59:30,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [62806453] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:59:30,917 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:59:30,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 52, 52] total 52 [2025-01-30 00:59:30,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371799278] [2025-01-30 00:59:30,917 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:59:30,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2025-01-30 00:59:30,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:59:30,918 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2025-01-30 00:59:30,918 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=2551, Unknown=0, NotChecked=0, Total=2652 [2025-01-30 00:59:30,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:59:30,918 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:59:30,918 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 4.038461538461538) internal successors, (210), 52 states have internal predecessors, (210), 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) [2025-01-30 00:59:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:59:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:59:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-01-30 00:59:30,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-01-30 00:59:30,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:59:30,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:59:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 00:59:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:59:31,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-01-30 00:59:31,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-01-30 00:59:31,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:59:31,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-01-30 00:59:31,971 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Forceful destruction successful, exit code 0 [2025-01-30 00:59:32,167 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141,SelfDestructingSolverStorable142,SelfDestructingSolverStorable143,51 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:59:32,168 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 00:59:32,168 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 00:59:32,168 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #48 [2025-01-30 00:59:32,168 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 00:59:32,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 00:59:32,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 00:59:32,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 00:59:32,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-30 00:59:32,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-30 00:59:32,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 00:59:32,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 00:59:32,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 00:59:32,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 00:59:32,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 00:59:32,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 00:59:32,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 00:59:32,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 00:59:32,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 00:59:32,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:32,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 00:59:32,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:59:32,178 INFO L85 PathProgramCache]: Analyzing trace with hash 924025757, now seen corresponding path program 1 times [2025-01-30 00:59:32,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 00:59:32,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123711684] [2025-01-30 00:59:32,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:59:32,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:59:32,182 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 214 statements into 1 equivalence classes. [2025-01-30 00:59:32,197 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 214 of 214 statements. [2025-01-30 00:59:32,197 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:59:32,197 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:59:33,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 0 proven. 2505 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-01-30 00:59:33,327 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 00:59:33,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123711684] [2025-01-30 00:59:33,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123711684] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:59:33,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2025190593] [2025-01-30 00:59:33,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 00:59:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:59:33,331 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 214 statements into 1 equivalence classes. [2025-01-30 00:59:33,348 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 214 of 214 statements. [2025-01-30 00:59:33,348 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 00:59:33,348 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:59:33,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 54 conjuncts are in the unsatisfiable core [2025-01-30 00:59:33,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:59:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 2408 proven. 97 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-01-30 00:59:36,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2025190593] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:59:36,145 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 00:59:36,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 53] total 103 [2025-01-30 00:59:36,145 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,145 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 00:59:36,145 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 00:59:36,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-01-30 00:59:36,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 00:59:36,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-01-30 00:59:36,147 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 00:59:36,147 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 00:59:36,147 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 00:59:36,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 00:59:36,147 INFO L85 PathProgramCache]: Analyzing trace with hash 452262652, now seen corresponding path program 51 times [2025-01-30 00:59:36,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 00:59:36,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217953450] [2025-01-30 00:59:36,148 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:59:36,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 00:59:36,153 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 319 statements into 52 equivalence classes. [2025-01-30 00:59:36,190 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) and asserted 319 of 319 statements. [2025-01-30 00:59:36,190 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) [2025-01-30 00:59:36,190 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:59:40,919 INFO L134 CoverageAnalysis]: Checked inductivity of 6163 backedges. 2352 proven. 2407 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-01-30 00:59:40,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 00:59:40,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217953450] [2025-01-30 00:59:40,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217953450] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 00:59:40,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1259744132] [2025-01-30 00:59:40,920 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 00:59:40,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 00:59:40,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 00:59:40,922 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 00:59:40,924 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2025-01-30 00:59:40,954 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 319 statements into 52 equivalence classes. [2025-01-30 00:59:41,132 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) and asserted 319 of 319 statements. [2025-01-30 00:59:41,132 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) [2025-01-30 00:59:41,133 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 00:59:41,137 INFO L256 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 156 conjuncts are in the unsatisfiable core [2025-01-30 00:59:41,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 00:59:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6163 backedges. 2352 proven. 3811 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:59:51,116 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 00:59:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6163 backedges. 2402 proven. 3761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 00:59:59,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1259744132] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 00:59:59,673 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 00:59:59,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [105, 156, 156] total 365 [2025-01-30 00:59:59,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176021253] [2025-01-30 00:59:59,673 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 00:59:59,674 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 366 states [2025-01-30 00:59:59,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 00:59:59,678 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 366 interpolants. [2025-01-30 00:59:59,686 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20204, Invalid=113386, Unknown=0, NotChecked=0, Total=133590 [2025-01-30 00:59:59,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 00:59:59,686 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 00:59:59,687 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 366 states, 366 states have (on average 2.046448087431694) internal successors, (749), 365 states have internal predecessors, (749), 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) [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 00:59:59,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-01-30 00:59:59,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:00:29,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:00:29,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 346 states. [2025-01-30 01:00:29,334 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2025-01-30 01:00:29,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144,52 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable145,SelfDestructingSolverStorable146 [2025-01-30 01:00:29,528 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 01:00:29,528 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 01:00:29,528 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #49 [2025-01-30 01:00:29,528 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 01:00:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 01:00:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 01:00:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 01:00:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 01:00:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 01:00:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 01:00:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 01:00:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 01:00:29,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 01:00:29,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 01:00:29,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 01:00:29,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 01:00:29,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 01:00:29,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 01:00:29,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 01:00:29,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:29,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 01:00:29,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:00:29,538 INFO L85 PathProgramCache]: Analyzing trace with hash -653167808, now seen corresponding path program 1 times [2025-01-30 01:00:29,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 01:00:29,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538691765] [2025-01-30 01:00:29,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:00:29,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:00:29,542 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 218 statements into 1 equivalence classes. [2025-01-30 01:00:29,558 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 218 of 218 statements. [2025-01-30 01:00:29,558 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:00:29,558 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:00:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3913 backedges. 0 proven. 2509 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-01-30 01:00:31,006 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 01:00:31,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538691765] [2025-01-30 01:00:31,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538691765] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:00:31,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1703649113] [2025-01-30 01:00:31,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:00:31,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:00:31,010 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 218 statements into 1 equivalence classes. [2025-01-30 01:00:31,028 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 218 of 218 statements. [2025-01-30 01:00:31,028 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:00:31,028 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:00:31,029 INFO L256 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 54 conjuncts are in the unsatisfiable core [2025-01-30 01:00:31,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:00:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3913 backedges. 2412 proven. 97 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-01-30 01:00:34,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1703649113] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:00:34,022 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 01:00:34,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 53] total 103 [2025-01-30 01:00:34,023 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 01:00:34,023 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,023 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,024 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-01-30 01:00:34,024 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-01-30 01:00:34,025 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:34,025 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-01-30 01:00:34,025 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 01:00:34,025 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 01:00:34,025 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 01:00:34,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:00:34,025 INFO L85 PathProgramCache]: Analyzing trace with hash 778393596, now seen corresponding path program 52 times [2025-01-30 01:00:34,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 01:00:34,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581626346] [2025-01-30 01:00:34,025 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 01:00:34,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:00:34,031 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 327 statements into 2 equivalence classes. [2025-01-30 01:00:34,191 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 327 of 327 statements. [2025-01-30 01:00:34,191 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 01:00:34,191 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:00:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6469 backedges. 0 proven. 4957 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-01-30 01:00:37,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 01:00:37,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581626346] [2025-01-30 01:00:37,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581626346] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:00:37,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1169438786] [2025-01-30 01:00:37,702 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-30 01:00:37,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 01:00:37,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 01:00:37,704 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 01:00:37,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2025-01-30 01:00:37,735 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 327 statements into 2 equivalence classes. [2025-01-30 01:00:37,805 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 327 of 327 statements. [2025-01-30 01:00:37,805 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-30 01:00:37,805 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:00:37,818 INFO L256 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 315 conjuncts are in the unsatisfiable core [2025-01-30 01:00:37,821 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:00:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 6469 backedges. 0 proven. 4957 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-01-30 01:00:38,103 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 01:00:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6469 backedges. 0 proven. 4957 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-01-30 01:00:38,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1169438786] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 01:00:38,398 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 01:00:38,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 54, 54] total 54 [2025-01-30 01:00:38,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298321145] [2025-01-30 01:00:38,398 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 01:00:38,398 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2025-01-30 01:00:38,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 01:00:38,399 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2025-01-30 01:00:38,399 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=2757, Unknown=0, NotChecked=0, Total=2862 [2025-01-30 01:00:38,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:00:38,399 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 01:00:38,399 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 4.037037037037037) internal successors, (218), 54 states have internal predecessors, (218), 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) [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:00:38,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 346 states. [2025-01-30 01:00:38,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:00:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 346 states. [2025-01-30 01:00:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:00:39,785 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2025-01-30 01:00:39,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable148,SelfDestructingSolverStorable149,SelfDestructingSolverStorable147 [2025-01-30 01:00:39,983 INFO L396 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 01:00:39,983 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 01:00:39,983 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #50 [2025-01-30 01:00:39,983 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 01:00:39,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 01:00:39,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 01:00:39,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 01:00:39,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-30 01:00:39,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-30 01:00:39,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 01:00:39,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 01:00:39,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 01:00:39,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 01:00:39,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 01:00:39,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 01:00:39,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 01:00:39,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 01:00:39,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 01:00:39,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 01:00:39,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 01:00:39,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 01:00:39,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 01:00:39,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 01:00:39,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 01:00:39,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 01:00:39,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 01:00:39,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 01:00:39,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 01:00:39,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 01:00:39,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:39,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 01:00:39,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:00:39,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1420128787, now seen corresponding path program 1 times [2025-01-30 01:00:39,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 01:00:39,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948772392] [2025-01-30 01:00:39,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:00:39,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:00:40,001 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 222 statements into 1 equivalence classes. [2025-01-30 01:00:40,019 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 222 of 222 statements. [2025-01-30 01:00:40,019 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:00:40,019 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:00:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4113 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-01-30 01:00:41,496 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 01:00:41,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948772392] [2025-01-30 01:00:41,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948772392] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:00:41,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1991574974] [2025-01-30 01:00:41,496 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:00:41,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:00:41,500 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 222 statements into 1 equivalence classes. [2025-01-30 01:00:41,519 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 222 of 222 statements. [2025-01-30 01:00:41,519 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:00:41,519 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:00:41,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 56 conjuncts are in the unsatisfiable core [2025-01-30 01:00:41,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:00:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4113 backedges. 2608 proven. 101 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-01-30 01:00:44,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1991574974] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:00:44,980 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 01:00:44,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55] total 107 [2025-01-30 01:00:44,980 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 01:00:44,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 01:00:44,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 01:00:44,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 01:00:44,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 01:00:44,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 01:00:44,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 01:00:44,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 01:00:44,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 01:00:44,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 01:00:44,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-01-30 01:00:44,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-01-30 01:00:44,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-01-30 01:00:44,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-01-30 01:00:44,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-01-30 01:00:44,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-01-30 01:00:44,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:00:44,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 328 [2025-01-30 01:00:44,983 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 01:00:44,983 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 01:00:44,983 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 01:00:44,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:00:44,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1738554424, now seen corresponding path program 53 times [2025-01-30 01:00:44,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 01:00:44,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006445710] [2025-01-30 01:00:44,983 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 01:00:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:00:44,988 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 331 statements into 54 equivalence classes. [2025-01-30 01:00:45,041 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) and asserted 331 of 331 statements. [2025-01-30 01:00:45,041 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) [2025-01-30 01:00:45,041 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:00:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 2550 proven. 2607 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-01-30 01:00:50,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 01:00:50,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006445710] [2025-01-30 01:00:50,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006445710] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:00:50,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374994595] [2025-01-30 01:00:50,702 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-30 01:00:50,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 01:00:50,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 01:00:50,704 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 01:00:50,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2025-01-30 01:00:50,743 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 331 statements into 54 equivalence classes. [2025-01-30 01:00:50,850 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) and asserted 331 of 331 statements. [2025-01-30 01:00:50,850 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) [2025-01-30 01:00:50,850 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:00:50,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 162 conjuncts are in the unsatisfiable core [2025-01-30 01:00:50,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:01:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 2550 proven. 4119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 01:01:02,376 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 01:01:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 2602 proven. 4067 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 01:01:11,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1374994595] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 01:01:11,531 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 01:01:11,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [108, 162, 162] total 378 [2025-01-30 01:01:11,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531264974] [2025-01-30 01:01:11,531 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 01:01:11,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 379 states [2025-01-30 01:01:11,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 01:01:11,536 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 379 interpolants. [2025-01-30 01:01:11,546 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23036, Invalid=120226, Unknown=0, NotChecked=0, Total=143262 [2025-01-30 01:01:11,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:01:11,546 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 01:01:11,547 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 379 states, 379 states have (on average 2.050131926121372) internal successors, (777), 378 states have internal predecessors, (777), 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) [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:01:11,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 346 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:01:11,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:01:43,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:01:43,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 420 states. [2025-01-30 01:01:43,921 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2025-01-30 01:01:44,118 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,54 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable152,SelfDestructingSolverStorable150 [2025-01-30 01:01:44,118 INFO L396 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 01:01:44,118 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 01:01:44,118 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #51 [2025-01-30 01:01:44,118 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 01:01:44,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 01:01:44,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 01:01:44,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 01:01:44,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 01:01:44,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 01:01:44,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 01:01:44,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 01:01:44,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 01:01:44,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,121 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 01:01:44,121 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,121 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 01:01:44,121 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,121 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 01:01:44,121 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,121 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 01:01:44,121 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,121 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 01:01:44,121 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,121 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 01:01:44,121 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:44,121 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 01:01:44,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:01:44,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1543274092, now seen corresponding path program 1 times [2025-01-30 01:01:44,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 01:01:44,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448026451] [2025-01-30 01:01:44,128 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:01:44,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:01:44,132 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-30 01:01:44,149 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-30 01:01:44,149 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:01:44,149 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:01:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 2713 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-01-30 01:01:45,474 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 01:01:45,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448026451] [2025-01-30 01:01:45,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448026451] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:01:45,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1741164267] [2025-01-30 01:01:45,474 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:01:45,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:01:45,478 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-30 01:01:45,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-30 01:01:45,498 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:01:45,498 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:01:45,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 56 conjuncts are in the unsatisfiable core [2025-01-30 01:01:45,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:01:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 2612 proven. 101 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-01-30 01:01:48,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1741164267] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:01:48,654 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 01:01:48,655 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55] total 107 [2025-01-30 01:01:48,655 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,655 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 01:01:48,655 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-01-30 01:01:48,656 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,656 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-01-30 01:01:48,657 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:48,657 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 336 [2025-01-30 01:01:48,657 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 01:01:48,657 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 01:01:48,657 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 01:01:48,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:01:48,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1081103672, now seen corresponding path program 54 times [2025-01-30 01:01:48,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 01:01:48,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501537953] [2025-01-30 01:01:48,658 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 01:01:48,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:01:48,663 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 339 statements into 54 equivalence classes. [2025-01-30 01:01:48,705 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 54 check-sat command(s) and asserted 339 of 339 statements. [2025-01-30 01:01:48,705 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 54 check-sat command(s) [2025-01-30 01:01:48,705 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:01:52,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6987 backedges. 0 proven. 5363 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-01-30 01:01:52,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 01:01:52,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501537953] [2025-01-30 01:01:52,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501537953] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:01:52,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [172232227] [2025-01-30 01:01:52,462 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-30 01:01:52,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 01:01:52,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 01:01:52,465 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 01:01:52,466 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2025-01-30 01:01:52,503 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 339 statements into 54 equivalence classes. [2025-01-30 01:01:52,620 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 54 check-sat command(s) and asserted 339 of 339 statements. [2025-01-30 01:01:52,620 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 54 check-sat command(s) [2025-01-30 01:01:52,620 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:01:52,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 327 conjuncts are in the unsatisfiable core [2025-01-30 01:01:52,634 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:01:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6987 backedges. 0 proven. 5363 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-01-30 01:01:52,875 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 01:01:53,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6987 backedges. 0 proven. 5363 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-01-30 01:01:53,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [172232227] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 01:01:53,121 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 01:01:53,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 56, 56] total 56 [2025-01-30 01:01:53,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040939358] [2025-01-30 01:01:53,121 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 01:01:53,122 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2025-01-30 01:01:53,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 01:01:53,122 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2025-01-30 01:01:53,122 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=2971, Unknown=0, NotChecked=0, Total=3080 [2025-01-30 01:01:53,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:01:53,122 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 01:01:53,122 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 4.035714285714286) internal successors, (226), 56 states have internal predecessors, (226), 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) [2025-01-30 01:01:53,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:01:53,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:01:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:01:53,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:01:53,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:01:53,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 349 states. [2025-01-30 01:01:53,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:01:53,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 420 states. [2025-01-30 01:01:53,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:01:54,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:01:54,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:01:54,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:01:54,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:01:54,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:01:54,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:01:54,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:01:54,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-01-30 01:01:54,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:01:54,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 420 states. [2025-01-30 01:01:54,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2025-01-30 01:01:54,429 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2025-01-30 01:01:54,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153,SelfDestructingSolverStorable154,SelfDestructingSolverStorable155,55 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 01:01:54,626 INFO L396 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 01:01:54,626 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 01:01:54,626 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #52 [2025-01-30 01:01:54,626 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 01:01:54,626 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 01:01:54,626 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,626 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 01:01:54,626 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,626 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 01:01:54,626 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,626 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-30 01:01:54,626 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,626 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-30 01:01:54,626 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,626 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 01:01:54,626 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 01:01:54,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 01:01:54,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 01:01:54,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 01:01:54,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 01:01:54,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 01:01:54,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 01:01:54,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 01:01:54,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 01:01:54,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 01:01:54,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 01:01:54,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:54,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 01:01:54,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:01:54,636 INFO L85 PathProgramCache]: Analyzing trace with hash 1804196933, now seen corresponding path program 1 times [2025-01-30 01:01:54,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 01:01:54,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923309422] [2025-01-30 01:01:54,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:01:54,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:01:54,640 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 230 statements into 1 equivalence classes. [2025-01-30 01:01:54,658 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 230 of 230 statements. [2025-01-30 01:01:54,658 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:01:54,658 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:01:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4433 backedges. 0 proven. 2921 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-01-30 01:01:56,036 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 01:01:56,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923309422] [2025-01-30 01:01:56,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923309422] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:01:56,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1916212263] [2025-01-30 01:01:56,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:01:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:01:56,041 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 230 statements into 1 equivalence classes. [2025-01-30 01:01:56,065 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 230 of 230 statements. [2025-01-30 01:01:56,066 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:01:56,066 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:01:56,067 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 58 conjuncts are in the unsatisfiable core [2025-01-30 01:01:56,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:01:59,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4433 backedges. 2816 proven. 105 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-01-30 01:01:59,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1916212263] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:01:59,416 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 01:01:59,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 111 [2025-01-30 01:01:59,417 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 01:01:59,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-01-30 01:01:59,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 337 [2025-01-30 01:01:59,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:01:59,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 340 [2025-01-30 01:01:59,419 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 01:01:59,419 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 01:01:59,419 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 01:01:59,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:01:59,420 INFO L85 PathProgramCache]: Analyzing trace with hash -791577740, now seen corresponding path program 55 times [2025-01-30 01:01:59,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 01:01:59,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464700361] [2025-01-30 01:01:59,420 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 01:01:59,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:01:59,425 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 343 statements into 1 equivalence classes. [2025-01-30 01:01:59,522 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 343 of 343 statements. [2025-01-30 01:01:59,522 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:01:59,522 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:02:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 7195 backedges. 2756 proven. 2815 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-01-30 01:02:05,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 01:02:05,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464700361] [2025-01-30 01:02:05,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464700361] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:02:05,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [862822129] [2025-01-30 01:02:05,457 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-30 01:02:05,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 01:02:05,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 01:02:05,458 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 01:02:05,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2025-01-30 01:02:05,496 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 343 statements into 1 equivalence classes. [2025-01-30 01:02:05,574 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 343 of 343 statements. [2025-01-30 01:02:05,574 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:02:05,574 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:02:05,585 INFO L256 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 168 conjuncts are in the unsatisfiable core [2025-01-30 01:02:05,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:02:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7195 backedges. 2756 proven. 4439 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 01:02:17,802 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 01:02:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7195 backedges. 2810 proven. 4385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 01:02:28,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [862822129] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 01:02:28,192 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 01:02:28,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 168, 168] total 393 [2025-01-30 01:02:28,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654144700] [2025-01-30 01:02:28,192 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 01:02:28,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 394 states [2025-01-30 01:02:28,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 01:02:28,197 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 394 interpolants. [2025-01-30 01:02:28,208 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23326, Invalid=131516, Unknown=0, NotChecked=0, Total=154842 [2025-01-30 01:02:28,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:02:28,208 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 01:02:28,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 394 states, 394 states have (on average 2.0431472081218276) internal successors, (805), 393 states have internal predecessors, (805), 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) [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:02:28,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 349 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 420 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2025-01-30 01:02:28,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:03:03,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 423 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2025-01-30 01:03:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 372 states. [2025-01-30 01:03:03,936 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2025-01-30 01:03:04,133 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 56 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable156,SelfDestructingSolverStorable157,SelfDestructingSolverStorable158 [2025-01-30 01:03:04,133 INFO L396 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 01:03:04,133 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 01:03:04,133 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #53 [2025-01-30 01:03:04,133 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 01:03:04,133 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,134 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 01:03:04,134 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 01:03:04,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 01:03:04,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:04,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 01:03:04,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:03:04,144 INFO L85 PathProgramCache]: Analyzing trace with hash -241576976, now seen corresponding path program 1 times [2025-01-30 01:03:04,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 01:03:04,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39387248] [2025-01-30 01:03:04,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:03:04,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:03:04,148 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 234 statements into 1 equivalence classes. [2025-01-30 01:03:04,169 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 234 of 234 statements. [2025-01-30 01:03:04,170 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:03:04,170 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:03:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4549 backedges. 0 proven. 2925 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-01-30 01:03:05,713 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 01:03:05,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39387248] [2025-01-30 01:03:05,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39387248] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:03:05,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [425989406] [2025-01-30 01:03:05,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:03:05,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:03:05,719 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 234 statements into 1 equivalence classes. [2025-01-30 01:03:05,741 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 234 of 234 statements. [2025-01-30 01:03:05,741 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:03:05,741 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:03:05,742 INFO L256 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 58 conjuncts are in the unsatisfiable core [2025-01-30 01:03:05,744 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:03:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4549 backedges. 2820 proven. 105 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-01-30 01:03:09,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [425989406] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:03:09,004 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 01:03:09,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 111 [2025-01-30 01:03:09,004 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 01:03:09,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-01-30 01:03:09,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-01-30 01:03:09,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 01:03:09,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 01:03:09,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,005 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 01:03:09,005 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-01-30 01:03:09,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-01-30 01:03:09,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-01-30 01:03:09,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-01-30 01:03:09,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2025-01-30 01:03:09,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 337 [2025-01-30 01:03:09,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 339 [2025-01-30 01:03:09,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 341 [2025-01-30 01:03:09,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 343 [2025-01-30 01:03:09,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 345 [2025-01-30 01:03:09,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:09,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 348 [2025-01-30 01:03:09,007 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 01:03:09,007 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 01:03:09,007 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 01:03:09,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:03:09,007 INFO L85 PathProgramCache]: Analyzing trace with hash 998985844, now seen corresponding path program 56 times [2025-01-30 01:03:09,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 01:03:09,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248126673] [2025-01-30 01:03:09,007 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 01:03:09,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:03:09,013 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 351 statements into 2 equivalence classes. [2025-01-30 01:03:09,124 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 351 of 351 statements. [2025-01-30 01:03:09,124 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 01:03:09,124 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:03:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 5785 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-01-30 01:03:13,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 01:03:13,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248126673] [2025-01-30 01:03:13,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248126673] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:03:13,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215241284] [2025-01-30 01:03:13,005 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-30 01:03:13,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 01:03:13,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 01:03:13,007 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 01:03:13,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2025-01-30 01:03:13,043 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 351 statements into 2 equivalence classes. [2025-01-30 01:03:13,122 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 351 of 351 statements. [2025-01-30 01:03:13,122 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-30 01:03:13,122 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:03:13,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 339 conjuncts are in the unsatisfiable core [2025-01-30 01:03:13,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:03:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 5785 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-01-30 01:03:13,381 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 01:03:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 5785 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-01-30 01:03:13,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215241284] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 01:03:13,647 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 01:03:13,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 58, 58] total 58 [2025-01-30 01:03:13,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538071914] [2025-01-30 01:03:13,647 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 01:03:13,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2025-01-30 01:03:13,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 01:03:13,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2025-01-30 01:03:13,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=3193, Unknown=0, NotChecked=0, Total=3306 [2025-01-30 01:03:13,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:03:13,648 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 01:03:13,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 4.0344827586206895) internal successors, (234), 58 states have internal predecessors, (234), 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) [2025-01-30 01:03:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:03:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:03:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:03:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:03:13,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:03:13,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:03:13,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 349 states. [2025-01-30 01:03:13,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:03:13,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 423 states. [2025-01-30 01:03:13,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2025-01-30 01:03:13,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 372 states. [2025-01-30 01:03:13,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:03:15,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:03:15,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:03:15,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:03:15,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:03:15,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:03:15,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:03:15,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:03:15,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 423 states. [2025-01-30 01:03:15,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2025-01-30 01:03:15,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 372 states. [2025-01-30 01:03:15,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2025-01-30 01:03:15,013 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Forceful destruction successful, exit code 0 [2025-01-30 01:03:15,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160,57 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable161,SelfDestructingSolverStorable159 [2025-01-30 01:03:15,210 INFO L396 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-30 01:03:15,210 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-30 01:03:15,210 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #54 [2025-01-30 01:03:15,210 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-30 01:03:15,210 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-01-30 01:03:15,210 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,210 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-01-30 01:03:15,210 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,210 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-01-30 01:03:15,210 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,210 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-30 01:03:15,210 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,210 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-30 01:03:15,210 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,210 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-30 01:03:15,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-30 01:03:15,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-01-30 01:03:15,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:15,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-01-30 01:03:15,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:03:15,220 INFO L85 PathProgramCache]: Analyzing trace with hash 2057006757, now seen corresponding path program 1 times [2025-01-30 01:03:15,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-30 01:03:15,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023931313] [2025-01-30 01:03:15,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:03:15,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:03:15,224 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 238 statements into 1 equivalence classes. [2025-01-30 01:03:15,244 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 238 of 238 statements. [2025-01-30 01:03:15,244 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:03:15,244 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:03:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 0 proven. 3141 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-01-30 01:03:16,781 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-30 01:03:16,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023931313] [2025-01-30 01:03:16,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023931313] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:03:16,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [78416505] [2025-01-30 01:03:16,781 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-30 01:03:16,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:03:16,785 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 238 statements into 1 equivalence classes. [2025-01-30 01:03:16,809 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 238 of 238 statements. [2025-01-30 01:03:16,809 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-30 01:03:16,809 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:03:16,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 60 conjuncts are in the unsatisfiable core [2025-01-30 01:03:16,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:03:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 3032 proven. 109 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-01-30 01:03:20,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [78416505] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:03:20,692 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-30 01:03:20,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 115 [2025-01-30 01:03:20,693 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-30 01:03:20,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-01-30 01:03:20,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-01-30 01:03:20,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-01-30 01:03:20,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-01-30 01:03:20,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-01-30 01:03:20,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-01-30 01:03:20,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-01-30 01:03:20,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-01-30 01:03:20,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,696 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2025-01-30 01:03:20,696 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,696 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 337 [2025-01-30 01:03:20,696 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,696 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 339 [2025-01-30 01:03:20,696 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,696 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 341 [2025-01-30 01:03:20,696 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,696 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 343 [2025-01-30 01:03:20,696 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,696 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 345 [2025-01-30 01:03:20,696 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,696 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 347 [2025-01-30 01:03:20,696 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,696 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 349 [2025-01-30 01:03:20,696 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-30 01:03:20,696 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 352 [2025-01-30 01:03:20,696 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-30 01:03:20,696 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-30 01:03:20,696 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-30 01:03:20,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-30 01:03:20,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1656506192, now seen corresponding path program 57 times [2025-01-30 01:03:20,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-30 01:03:20,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319694666] [2025-01-30 01:03:20,696 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 01:03:20,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-30 01:03:20,703 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 355 statements into 58 equivalence classes. [2025-01-30 01:03:20,757 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) and asserted 355 of 355 statements. [2025-01-30 01:03:20,757 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) [2025-01-30 01:03:20,757 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:03:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7741 backedges. 2970 proven. 3031 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-01-30 01:03:26,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-30 01:03:26,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319694666] [2025-01-30 01:03:26,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319694666] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-30 01:03:26,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1999678355] [2025-01-30 01:03:26,744 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-30 01:03:26,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 01:03:26,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-30 01:03:26,746 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-30 01:03:26,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2025-01-30 01:03:26,784 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 355 statements into 58 equivalence classes. [2025-01-30 01:03:26,971 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) and asserted 355 of 355 statements. [2025-01-30 01:03:26,971 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) [2025-01-30 01:03:26,971 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-30 01:03:26,979 INFO L256 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 174 conjuncts are in the unsatisfiable core [2025-01-30 01:03:26,982 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-30 01:03:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7741 backedges. 2970 proven. 4771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 01:03:39,179 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-30 01:03:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7741 backedges. 3026 proven. 4715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-30 01:03:50,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1999678355] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-30 01:03:50,566 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-30 01:03:50,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [117, 174, 174] total 407 [2025-01-30 01:03:50,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143658301] [2025-01-30 01:03:50,566 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-30 01:03:50,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 408 states [2025-01-30 01:03:50,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-30 01:03:50,574 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 408 interpolants. [2025-01-30 01:03:50,588 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24971, Invalid=141085, Unknown=0, NotChecked=0, Total=166056 [2025-01-30 01:03:50,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-30 01:03:50,589 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-30 01:03:50,589 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 408 states, 408 states have (on average 2.0416666666666665) internal successors, (833), 407 states have internal predecessors, (833), 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) [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-30 01:03:50,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-01-30 01:03:50,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-01-30 01:03:50,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 349 states. [2025-01-30 01:03:50,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-01-30 01:03:50,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 423 states. [2025-01-30 01:03:50,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2025-01-30 01:03:50,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 372 states. [2025-01-30 01:03:50,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2025-01-30 01:03:50,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2025-01-30 01:04:08,161 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Forceful destruction successful, exit code 0 [2025-01-30 01:04:08,196 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-30 01:04:08,196 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-30 01:04:08,197 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-30 01:04:08,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,SelfDestructingSolverStorable163,SelfDestructingSolverStorable164,58 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-30 01:04:08,355 WARN L596 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantifier-free) to 616 known predicates. [2025-01-30 01:04:08,361 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (2 of 3 remaining) [2025-01-30 01:04:08,362 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2025-01-30 01:04:08,362 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2025-01-30 01:04:08,373 INFO L422 BasicCegarLoop]: Path program histogram: [57, 1, 1] [2025-01-30 01:04:08,377 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-01-30 01:04:08,377 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-30 01:04:08,397 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 [2025-01-30 01:04:08,397 INFO L201 PluginConnector]: Adding new model figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 01:04:08 BasicIcfg [2025-01-30 01:04:08,397 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-30 01:04:08,398 INFO L158 Benchmark]: Toolchain (without parser) took 864952.68ms. Allocated memory was 167.8MB in the beginning and 5.2GB in the end (delta: 5.1GB). Free memory was 96.0MB in the beginning and 4.0GB in the end (delta: -3.9GB). Peak memory consumption was 1.1GB. Max. memory is 16.0GB. [2025-01-30 01:04:08,398 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.0GB. [2025-01-30 01:04:08,399 INFO L158 Benchmark]: Boogie Procedure Inliner took 17.61ms. Allocated memory is still 167.8MB. Free memory was 96.0MB in the beginning and 94.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.0GB. [2025-01-30 01:04:08,399 INFO L158 Benchmark]: Boogie Preprocessor took 11.90ms. Allocated memory is still 167.8MB. Free memory was 94.9MB in the beginning and 93.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.0GB. [2025-01-30 01:04:08,399 INFO L158 Benchmark]: RCFGBuilder took 179.40ms. Allocated memory is still 167.8MB. Free memory was 93.7MB in the beginning and 84.6MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2025-01-30 01:04:08,399 INFO L158 Benchmark]: TraceAbstraction took 864738.64ms. Allocated memory was 167.8MB in the beginning and 5.2GB in the end (delta: 5.1GB). Free memory was 83.5MB in the beginning and 4.0GB in the end (delta: -4.0GB). Peak memory consumption was 1.1GB. Max. memory is 16.0GB. [2025-01-30 01:04:08,404 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.0GB. * Boogie Procedure Inliner took 17.61ms. Allocated memory is still 167.8MB. Free memory was 96.0MB in the beginning and 94.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.0GB. * Boogie Preprocessor took 11.90ms. Allocated memory is still 167.8MB. Free memory was 94.9MB in the beginning and 93.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.0GB. * RCFGBuilder took 179.40ms. Allocated memory is still 167.8MB. Free memory was 93.7MB in the beginning and 84.6MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * TraceAbstraction took 864738.64ms. Allocated memory was 167.8MB in the beginning and 5.2GB in the end (delta: 5.1GB). Free memory was 83.5MB in the beginning and 4.0GB in the end (delta: -4.0GB). Peak memory consumption was 1.1GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 36671, independent: 21243, independent conditional: 21130, independent unconditional: 113, dependent: 15428, dependent conditional: 15426, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21353, independent: 21243, independent conditional: 21130, independent unconditional: 113, dependent: 110, dependent conditional: 108, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 21353, independent: 21243, independent conditional: 21130, independent unconditional: 113, dependent: 110, dependent conditional: 108, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25324, independent: 21243, independent conditional: 21130, independent unconditional: 113, dependent: 4081, dependent conditional: 4079, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25324, independent: 21243, independent conditional: 1513, independent unconditional: 19730, dependent: 4081, dependent conditional: 2458, dependent unconditional: 1623, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25324, independent: 21243, independent conditional: 1513, independent unconditional: 19730, dependent: 4081, dependent conditional: 2458, dependent unconditional: 1623, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1651, independent: 891, independent conditional: 784, independent unconditional: 107, dependent: 760, dependent conditional: 758, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1651, independent: 106, independent conditional: 0, independent unconditional: 106, dependent: 1545, dependent conditional: 0, dependent unconditional: 1545, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1545, independent: 785, independent conditional: 784, independent unconditional: 1, dependent: 760, dependent conditional: 758, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1545, independent: 785, independent conditional: 784, independent unconditional: 1, dependent: 760, dependent conditional: 758, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 9586, independent: 4600, independent conditional: 4578, independent unconditional: 22, dependent: 4986, dependent conditional: 4944, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 53, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 25324, independent: 20352, independent conditional: 729, independent unconditional: 19623, dependent: 3321, dependent conditional: 1700, dependent unconditional: 1621, unknown: 1651, unknown conditional: 1542, unknown unconditional: 109] , Statistics on independence cache: Total cache size (in pairs): 1704, Positive cache size: 944, Positive conditional cache size: 837, Positive unconditional cache size: 107, Negative cache size: 760, Negative conditional cache size: 758, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 21238, Maximal queried relation: 29, Independence queries for same thread: 15318, Persistent sets #1 benchmarks: Persistent set computation time: 0.1s, Number of persistent set computation: 29, Number of trivial persistent sets: 23, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 115, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 36671, independent: 21243, independent conditional: 21130, independent unconditional: 113, dependent: 15428, dependent conditional: 15426, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21353, independent: 21243, independent conditional: 21130, independent unconditional: 113, dependent: 110, dependent conditional: 108, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 21353, independent: 21243, independent conditional: 21130, independent unconditional: 113, dependent: 110, dependent conditional: 108, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25324, independent: 21243, independent conditional: 21130, independent unconditional: 113, dependent: 4081, dependent conditional: 4079, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25324, independent: 21243, independent conditional: 1513, independent unconditional: 19730, dependent: 4081, dependent conditional: 2458, dependent unconditional: 1623, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25324, independent: 21243, independent conditional: 1513, independent unconditional: 19730, dependent: 4081, dependent conditional: 2458, dependent unconditional: 1623, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1651, independent: 891, independent conditional: 784, independent unconditional: 107, dependent: 760, dependent conditional: 758, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1651, independent: 106, independent conditional: 0, independent unconditional: 106, dependent: 1545, dependent conditional: 0, dependent unconditional: 1545, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1545, independent: 785, independent conditional: 784, independent unconditional: 1, dependent: 760, dependent conditional: 758, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1545, independent: 785, independent conditional: 784, independent unconditional: 1, dependent: 760, dependent conditional: 758, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 9586, independent: 4600, independent conditional: 4578, independent unconditional: 22, dependent: 4986, dependent conditional: 4944, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 53, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 25324, independent: 20352, independent conditional: 729, independent unconditional: 19623, dependent: 3321, dependent conditional: 1700, dependent unconditional: 1621, unknown: 1651, unknown conditional: 1542, unknown unconditional: 109] , Statistics on independence cache: Total cache size (in pairs): 1704, Positive cache size: 944, Positive conditional cache size: 837, Positive unconditional cache size: 107, Negative cache size: 760, Negative conditional cache size: 758, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 21238, Maximal queried relation: 29, Independence queries for same thread: 15318 - TimeoutResultAtElement [Line: 52]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 616 known predicates. - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 616 known predicates. - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 616 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 32 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 864.6s, OverallIterations: 59, TraceHistogramMax: 0, PathProgramHistogramMax: 57, EmptinessCheckTime: 389.9s, 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: 7025, 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: 0.6s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 350.7s InterpolantComputationTime, 21431 NumberOfCodeBlocks, 21431 NumberOfCodeBlocksAsserted, 1779 NumberOfCheckSat, 31950 ConstructedInterpolants, 0 QuantifiedInterpolants, 197680 SizeOfPredicates, 203 NumberOfNonLiveVariables, 28683 ConjunctsInSsa, 7552 ConjunctsInUnsatCore, 171 InterpolantComputations, 3 PerfectInterpolantSequences, 158110/446161 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: SuccessfulCommutativityProofs: 0, ConComChecker Statistics: CheckTime [ms]: 105215, ConditionCalculationTime [ms]: 424, ConditionCalculations: 3233, QuantifiedConditions: 0, TraceChecks: 53, UnknownTraceChecks: 0, UnsatisfiedConditions: 0, ImperfectProofs: 53 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown