/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 -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/figure3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-dev-ebd4107-m [2025-01-22 22:41:59,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-22 22:42:00,088 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 [2025-01-22 22:42:00,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-22 22:42:00,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-22 22:42:00,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-22 22:42:00,130 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-22 22:42:00,130 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-22 22:42:00,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-22 22:42:00,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-22 22:42:00,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-22 22:42:00,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-22 22:42:00,130 INFO L153 SettingsManager]: * Use SBE=true [2025-01-22 22:42:00,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-22 22:42:00,130 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-22 22:42:00,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-22 22:42:00,131 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-22 22:42:00,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-22 22:42:00,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-22 22:42:00,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-22 22:42:00,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-22 22:42:00,134 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-22 22:42:00,134 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-01-22 22:42:00,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-22 22:42:00,134 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-22 22:42:00,135 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-01-22 22:42:00,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-22 22:42:00,135 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-22 22:42:00,135 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-01-22 22:42:00,135 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-01-22 22:42:00,135 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-01-22 22:42:00,135 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 [2025-01-22 22:42:00,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-22 22:42:00,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-22 22:42:00,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-22 22:42:00,347 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-22 22:42:00,348 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-22 22:42:00,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/figure3.wvr.bpl [2025-01-22 22:42:00,348 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/figure3.wvr.bpl' [2025-01-22 22:42:00,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-22 22:42:00,360 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2025-01-22 22:42:00,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-22 22:42:00,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-22 22:42:00,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-22 22:42:00,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,379 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,385 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2025-01-22 22:42:00,386 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-22 22:42:00,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-22 22:42:00,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-22 22:42:00,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-22 22:42:00,392 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,395 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,399 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-22 22:42:00,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-22 22:42:00,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-22 22:42:00,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-22 22:42:00,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/1) ... [2025-01-22 22:42:00,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-22 22:42:00,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:00,431 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) [2025-01-22 22:42:00,442 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 [2025-01-22 22:42:00,459 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2025-01-22 22:42:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-01-22 22:42:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-01-22 22:42:00,460 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2025-01-22 22:42:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-01-22 22:42:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-01-22 22:42:00,460 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-22 22:42:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-22 22:42:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-22 22:42:00,461 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-22 22:42:00,501 INFO L234 CfgBuilder]: Building ICFG [2025-01-22 22:42:00,503 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-22 22:42:00,582 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-22 22:42:00,583 INFO L283 CfgBuilder]: Performing block encoding [2025-01-22 22:42:00,615 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-22 22:42:00,615 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-22 22:42:00,616 INFO L201 PluginConnector]: Adding new model figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 10:42:00 BoogieIcfgContainer [2025-01-22 22:42:00,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-22 22:42:00,619 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-22 22:42:00,619 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-22 22:42:00,624 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-22 22:42:00,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 10:42:00" (1/2) ... [2025-01-22 22:42:00,624 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15886c64 and model type figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 10:42:00, skipping insertion in model container [2025-01-22 22:42:00,625 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 10:42:00" (2/2) ... [2025-01-22 22:42:00,626 INFO L128 eAbstractionObserver]: Analyzing ICFG figure3.wvr.bpl [2025-01-22 22:42:00,638 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-22 22:42:00,640 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG figure3.wvr.bpl that has 3 procedures, 15 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-01-22 22:42:00,640 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-01-22 22:42:00,667 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-01-22 22:42:00,705 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-22 22:42:00,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-01-22 22:42:00,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:00,711 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) [2025-01-22 22:42:00,713 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 [2025-01-22 22:42:00,760 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-01-22 22:42:00,775 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2025-01-22 22:42:00,785 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;@6abdb282, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-22 22:42:00,785 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-22 22:42:00,916 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:00,917 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:00,917 INFO L139 ounterexampleChecker]: Examining path program with hash -1302150382, occurence #1 [2025-01-22 22:42:00,917 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 22:42:00,917 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:00,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:00,920 INFO L85 PathProgramCache]: Analyzing trace with hash -2031808875, now seen corresponding path program 1 times [2025-01-22 22:42:00,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:00,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116001651] [2025-01-22 22:42:00,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:00,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:00,975 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-01-22 22:42:00,991 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-01-22 22:42:00,991 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:00,991 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:01,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:01,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116001651] [2025-01-22 22:42:01,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116001651] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 22:42:01,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-22 22:42:01,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-22 22:42:01,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441616060] [2025-01-22 22:42:01,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 22:42:01,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-22 22:42:01,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:01,167 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-22 22:42:01,167 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-22 22:42:01,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:01,169 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:01,171 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 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) [2025-01-22 22:42:01,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:01,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:01,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-22 22:42:01,243 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:01,243 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:01,243 INFO L139 ounterexampleChecker]: Examining path program with hash 1964155569, occurence #1 [2025-01-22 22:42:01,243 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 22:42:01,243 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:01,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:01,244 INFO L85 PathProgramCache]: Analyzing trace with hash -496513159, now seen corresponding path program 1 times [2025-01-22 22:42:01,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:01,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416937131] [2025-01-22 22:42:01,244 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:01,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:01,249 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-01-22 22:42:01,262 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-01-22 22:42:01,263 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:01,263 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-22 22:42:01,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:01,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416937131] [2025-01-22 22:42:01,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416937131] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:01,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [561248286] [2025-01-22 22:42:01,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:01,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:01,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:01,384 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) [2025-01-22 22:42:01,385 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 [2025-01-22 22:42:01,409 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-01-22 22:42:01,416 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-01-22 22:42:01,416 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:01,416 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:01,417 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-01-22 22:42:01,437 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:01,539 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:01,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [561248286] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:01,628 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:01,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 12 [2025-01-22 22:42:01,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218398023] [2025-01-22 22:42:01,629 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:01,629 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-01-22 22:42:01,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:01,630 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-01-22 22:42:01,630 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2025-01-22 22:42:01,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:01,630 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:01,631 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 12 states have internal predecessors, (35), 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) [2025-01-22 22:42:01,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:01,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:01,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:01,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 22:42:01,998 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-01-22 22:42:02,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:02,194 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:02,194 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:02,194 INFO L139 ounterexampleChecker]: Examining path program with hash -1049548992, occurence #1 [2025-01-22 22:42:02,194 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 22:42:02,194 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:02,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:02,195 INFO L85 PathProgramCache]: Analyzing trace with hash 944563411, now seen corresponding path program 2 times [2025-01-22 22:42:02,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:02,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381797122] [2025-01-22 22:42:02,195 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:42:02,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:02,203 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 27 statements into 2 equivalence classes. [2025-01-22 22:42:02,221 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 27 of 27 statements. [2025-01-22 22:42:02,222 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:42:02,222 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:02,274 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:02,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:02,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381797122] [2025-01-22 22:42:02,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381797122] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 22:42:02,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-22 22:42:02,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-22 22:42:02,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312672244] [2025-01-22 22:42:02,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 22:42:02,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-22 22:42:02,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:02,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-22 22:42:02,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-22 22:42:02,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:02,275 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:02,275 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 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) [2025-01-22 22:42:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-22 22:42:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:02,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:02,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 22:42:02,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:02,316 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-22 22:42:02,317 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:02,317 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:02,317 INFO L139 ounterexampleChecker]: Examining path program with hash 1212055886, occurence #1 [2025-01-22 22:42:02,317 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 22:42:02,317 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:02,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:02,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1094921547, now seen corresponding path program 3 times [2025-01-22 22:42:02,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:02,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776873492] [2025-01-22 22:42:02,317 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:42:02,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:02,322 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 33 statements into 5 equivalence classes. [2025-01-22 22:42:02,336 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) and asserted 33 of 33 statements. [2025-01-22 22:42:02,336 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2025-01-22 22:42:02,336 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:02,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:02,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776873492] [2025-01-22 22:42:02,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776873492] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:02,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555088379] [2025-01-22 22:42:02,496 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:42:02,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:02,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:02,498 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) [2025-01-22 22:42:02,500 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 [2025-01-22 22:42:02,517 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 33 statements into 5 equivalence classes. [2025-01-22 22:42:02,528 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) and asserted 33 of 33 statements. [2025-01-22 22:42:02,528 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2025-01-22 22:42:02,528 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:02,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-01-22 22:42:02,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2025-01-22 22:42:02,595 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:02,691 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2025-01-22 22:42:02,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555088379] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:02,691 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:02,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2025-01-22 22:42:02,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106883722] [2025-01-22 22:42:02,691 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:02,691 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-01-22 22:42:02,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:02,692 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-01-22 22:42:02,692 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2025-01-22 22:42:02,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:02,692 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:02,692 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.5) internal successors, (35), 9 states have internal predecessors, (35), 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) [2025-01-22 22:42:02,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:02,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-22 22:42:02,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:02,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:02,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:02,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:02,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:02,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 22:42:02,859 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-01-22 22:42:03,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:03,058 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:03,058 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:03,058 INFO L139 ounterexampleChecker]: Examining path program with hash -205077029, occurence #1 [2025-01-22 22:42:03,058 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 22:42:03,058 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:03,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:03,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1156562863, now seen corresponding path program 4 times [2025-01-22 22:42:03,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:03,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693793496] [2025-01-22 22:42:03,059 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:42:03,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:03,062 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 25 statements into 2 equivalence classes. [2025-01-22 22:42:03,077 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 25 of 25 statements. [2025-01-22 22:42:03,077 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:42:03,077 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:03,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:03,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693793496] [2025-01-22 22:42:03,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693793496] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:03,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1478488389] [2025-01-22 22:42:03,164 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:42:03,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:03,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:03,166 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) [2025-01-22 22:42:03,167 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 [2025-01-22 22:42:03,186 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 25 statements into 2 equivalence classes. [2025-01-22 22:42:03,193 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 25 of 25 statements. [2025-01-22 22:42:03,193 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:42:03,193 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:03,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjuncts are in the unsatisfiable core [2025-01-22 22:42:03,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:03,221 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:03,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1478488389] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:03,251 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:03,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 4 [2025-01-22 22:42:03,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585757960] [2025-01-22 22:42:03,251 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:03,251 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-22 22:42:03,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:03,252 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-22 22:42:03,252 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-22 22:42:03,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:03,252 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:03,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 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) [2025-01-22 22:42:03,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:03,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:03,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:03,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 22:42:03,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:03,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:03,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:03,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:03,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:03,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:03,324 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-01-22 22:42:03,518 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:03,519 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:03,519 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:03,519 INFO L139 ounterexampleChecker]: Examining path program with hash 183396370, occurence #1 [2025-01-22 22:42:03,519 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 22:42:03,519 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:03,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:03,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1927559631, now seen corresponding path program 5 times [2025-01-22 22:42:03,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:03,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143989535] [2025-01-22 22:42:03,519 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:42:03,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:03,523 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 37 statements into 6 equivalence classes. [2025-01-22 22:42:03,529 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) and asserted 37 of 37 statements. [2025-01-22 22:42:03,529 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2025-01-22 22:42:03,529 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:03,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:03,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143989535] [2025-01-22 22:42:03,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143989535] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:03,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [832584826] [2025-01-22 22:42:03,682 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:42:03,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:03,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:03,683 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) [2025-01-22 22:42:03,685 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 [2025-01-22 22:42:03,701 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 37 statements into 6 equivalence classes. [2025-01-22 22:42:03,712 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) and asserted 37 of 37 statements. [2025-01-22 22:42:03,712 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2025-01-22 22:42:03,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:03,713 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 31 conjuncts are in the unsatisfiable core [2025-01-22 22:42:03,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:03,754 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:03,754 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:03,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [832584826] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:03,796 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:03,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 6 [2025-01-22 22:42:03,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320287454] [2025-01-22 22:42:03,796 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:03,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-22 22:42:03,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:03,796 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-22 22:42:03,796 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-01-22 22:42:03,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:03,796 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:03,797 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 6 states have internal predecessors, (24), 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) [2025-01-22 22:42:03,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:03,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:03,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:03,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:03,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:03,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:03,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:03,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:03,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:03,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:03,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:03,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:03,886 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 [2025-01-22 22:42:04,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:04,081 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:04,081 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:04,081 INFO L139 ounterexampleChecker]: Examining path program with hash 183396370, occurence #2 [2025-01-22 22:42:04,081 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:04,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2025-01-22 22:42:04,082 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:04,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2025-01-22 22:42:04,082 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:04,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2025-01-22 22:42:04,082 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:04,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2025-01-22 22:42:04,082 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:04,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-22 22:42:04,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:04,094 INFO L85 PathProgramCache]: Analyzing trace with hash 1547090576, now seen corresponding path program 1 times [2025-01-22 22:42:04,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:04,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12347861] [2025-01-22 22:42:04,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:04,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:04,097 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-01-22 22:42:04,099 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-01-22 22:42:04,099 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:04,099 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:04,171 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-22 22:42:04,171 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:04,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12347861] [2025-01-22 22:42:04,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12347861] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:04,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [818210731] [2025-01-22 22:42:04,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:04,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:04,173 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-01-22 22:42:04,176 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-01-22 22:42:04,176 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:04,176 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:04,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2025-01-22 22:42:04,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:04,282 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-22 22:42:04,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [818210731] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:04,283 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:04,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2025-01-22 22:42:04,283 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:04,283 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:04,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:04,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1809913267, now seen corresponding path program 1 times [2025-01-22 22:42:04,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:04,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045065641] [2025-01-22 22:42:04,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:04,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:04,298 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-01-22 22:42:04,300 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-01-22 22:42:04,300 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:04,300 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2025-01-22 22:42:04,321 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:04,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045065641] [2025-01-22 22:42:04,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045065641] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 22:42:04,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-22 22:42:04,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2025-01-22 22:42:04,322 INFO L172 ounterexampleChecker]: Successfully proved commutativity at non-minimality point 27. Constructing proof automaton... [2025-01-22 22:42:04,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 22:42:04,323 INFO L311 artialOrderCegarLoop]: Commutativity proof succeeded, skipping feasibility check. [2025-01-22 22:42:04,323 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-22 22:42:04,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SMTINTERPOL [2025-01-22 22:42:04,323 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-22 22:42:04,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-22 22:42:04,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:04,323 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:04,323 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 1 states have internal predecessors, (7), 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) [2025-01-22 22:42:04,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:04,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:04,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:04,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:04,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:04,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:04,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:04,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:04,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:04,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:04,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:04,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:04,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:04,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:04,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6 [2025-01-22 22:42:04,354 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:04,354 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:04,354 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #1 [2025-01-22 22:42:04,354 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 22:42:04,354 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:04,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:04,354 INFO L85 PathProgramCache]: Analyzing trace with hash -859432981, now seen corresponding path program 6 times [2025-01-22 22:42:04,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:04,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317186256] [2025-01-22 22:42:04,354 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:42:04,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:04,357 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 35 statements into 7 equivalence classes. [2025-01-22 22:42:04,360 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) and asserted 35 of 35 statements. [2025-01-22 22:42:04,360 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2025-01-22 22:42:04,361 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:04,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:04,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317186256] [2025-01-22 22:42:04,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317186256] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:04,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990842755] [2025-01-22 22:42:04,498 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:42:04,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:04,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:04,500 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) [2025-01-22 22:42:04,501 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 [2025-01-22 22:42:04,532 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 35 statements into 7 equivalence classes. [2025-01-22 22:42:04,542 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) and asserted 35 of 35 statements. [2025-01-22 22:42:04,542 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2025-01-22 22:42:04,542 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:04,543 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 17 conjuncts are in the unsatisfiable core [2025-01-22 22:42:04,544 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:04,910 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:05,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990842755] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:05,173 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:05,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 15, 15] total 38 [2025-01-22 22:42:05,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902142244] [2025-01-22 22:42:05,173 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:05,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2025-01-22 22:42:05,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:05,174 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2025-01-22 22:42:05,175 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=366, Invalid=1116, Unknown=0, NotChecked=0, Total=1482 [2025-01-22 22:42:05,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:05,175 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:05,175 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 2.3333333333333335) internal successors, (91), 38 states have internal predecessors, (91), 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) [2025-01-22 22:42:05,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:05,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:05,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:05,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:05,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:05,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:05,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:05,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:06,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:06,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:06,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:06,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:06,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:06,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:06,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:06,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:06,072 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2025-01-22 22:42:06,271 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2025-01-22 22:42:06,271 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:06,271 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:06,271 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #2 [2025-01-22 22:42:06,271 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:06,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2025-01-22 22:42:06,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2025-01-22 22:42:06,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-22 22:42:06,272 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,272 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-01-22 22:42:06,272 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,272 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:06,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:06,288 INFO L85 PathProgramCache]: Analyzing trace with hash -994866112, now seen corresponding path program 1 times [2025-01-22 22:42:06,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:06,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977716550] [2025-01-22 22:42:06,288 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:06,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:06,290 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-01-22 22:42:06,292 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-01-22 22:42:06,292 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:06,292 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:06,343 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:06,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977716550] [2025-01-22 22:42:06,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977716550] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:06,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1028126597] [2025-01-22 22:42:06,343 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:06,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:06,345 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-01-22 22:42:06,348 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-01-22 22:42:06,348 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:06,348 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:06,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjuncts are in the unsatisfiable core [2025-01-22 22:42:06,348 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:06,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1028126597] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:06,434 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:06,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2025-01-22 22:42:06,434 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:06,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2025-01-22 22:42:06,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2025-01-22 22:42:06,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2025-01-22 22:42:06,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2025-01-22 22:42:06,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2025-01-22 22:42:06,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2025-01-22 22:42:06,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2025-01-22 22:42:06,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:06,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2025-01-22 22:42:06,435 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:06,435 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:06,435 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:06,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:06,435 INFO L85 PathProgramCache]: Analyzing trace with hash 2058453341, now seen corresponding path program 7 times [2025-01-22 22:42:06,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:06,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502774774] [2025-01-22 22:42:06,435 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:42:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:06,439 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-01-22 22:42:06,448 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-01-22 22:42:06,448 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:06,448 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 18 proven. 70 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-01-22 22:42:06,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:06,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502774774] [2025-01-22 22:42:06,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502774774] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:06,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2098486974] [2025-01-22 22:42:06,600 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:42:06,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:06,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:06,602 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) [2025-01-22 22:42:06,605 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 [2025-01-22 22:42:06,627 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-01-22 22:42:06,639 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-01-22 22:42:06,639 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:06,639 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:06,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-01-22 22:42:06,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 18 proven. 70 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-01-22 22:42:06,711 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:06,862 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 18 proven. 70 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-01-22 22:42:06,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2098486974] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:06,862 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:06,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 8 [2025-01-22 22:42:06,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922961289] [2025-01-22 22:42:06,862 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:06,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-01-22 22:42:06,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:06,863 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-01-22 22:42:06,863 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-01-22 22:42:06,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:06,863 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:06,863 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 8 states have internal predecessors, (37), 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) [2025-01-22 22:42:06,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:06,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:06,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:06,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:06,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:06,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:06,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:06,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:06,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:07,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:07,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:07,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:07,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:07,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:07,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:07,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:07,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:07,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:07,032 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2025-01-22 22:42:07,222 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:07,223 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:07,223 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:07,223 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #3 [2025-01-22 22:42:07,223 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:07,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2025-01-22 22:42:07,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:07,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2025-01-22 22:42:07,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:07,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-22 22:42:07,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:07,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-01-22 22:42:07,223 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:07,223 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:07,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:07,236 INFO L85 PathProgramCache]: Analyzing trace with hash -994866099, now seen corresponding path program 1 times [2025-01-22 22:42:07,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:07,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685529331] [2025-01-22 22:42:07,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:07,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:07,241 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-01-22 22:42:07,243 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-01-22 22:42:07,243 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:07,243 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:07,343 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:07,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685529331] [2025-01-22 22:42:07,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685529331] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:07,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2104041272] [2025-01-22 22:42:07,344 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:07,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:07,345 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-01-22 22:42:07,356 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-01-22 22:42:07,356 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:07,356 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:07,356 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjuncts are in the unsatisfiable core [2025-01-22 22:42:07,357 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:07,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2104041272] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:07,460 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:07,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2025-01-22 22:42:07,460 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:07,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2025-01-22 22:42:07,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:07,461 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2025-01-22 22:42:07,461 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:07,461 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2025-01-22 22:42:07,461 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:07,461 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2025-01-22 22:42:07,461 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:07,461 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2025-01-22 22:42:07,461 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:07,461 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2025-01-22 22:42:07,461 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:07,461 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:07,461 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:07,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:07,461 INFO L85 PathProgramCache]: Analyzing trace with hash 261594265, now seen corresponding path program 8 times [2025-01-22 22:42:07,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:07,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941183000] [2025-01-22 22:42:07,462 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:42:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:07,465 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 49 statements into 2 equivalence classes. [2025-01-22 22:42:07,471 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 49 of 49 statements. [2025-01-22 22:42:07,471 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:42:07,471 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:07,597 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-01-22 22:42:07,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:07,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941183000] [2025-01-22 22:42:07,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941183000] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:07,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1247664524] [2025-01-22 22:42:07,598 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:42:07,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:07,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:07,604 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) [2025-01-22 22:42:07,606 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 [2025-01-22 22:42:07,626 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 49 statements into 2 equivalence classes. [2025-01-22 22:42:07,639 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 49 of 49 statements. [2025-01-22 22:42:07,639 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:42:07,639 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:07,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 43 conjuncts are in the unsatisfiable core [2025-01-22 22:42:07,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-01-22 22:42:07,695 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-01-22 22:42:07,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1247664524] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:07,792 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:07,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 8 [2025-01-22 22:42:07,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159300617] [2025-01-22 22:42:07,792 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:07,792 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-01-22 22:42:07,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:07,793 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-01-22 22:42:07,793 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-01-22 22:42:07,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:07,793 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:07,793 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 8 states have internal predecessors, (33), 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) [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:07,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:07,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:07,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:07,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:07,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:07,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:07,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:07,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:07,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:07,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:07,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:07,976 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2025-01-22 22:42:08,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:08,173 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:08,173 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:08,173 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #4 [2025-01-22 22:42:08,173 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:08,173 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2025-01-22 22:42:08,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,173 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2025-01-22 22:42:08,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,173 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-22 22:42:08,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-01-22 22:42:08,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:08,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:08,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:08,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:08,185 INFO L85 PathProgramCache]: Analyzing trace with hash -396406944, now seen corresponding path program 1 times [2025-01-22 22:42:08,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:08,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079589290] [2025-01-22 22:42:08,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:08,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:08,187 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes. [2025-01-22 22:42:08,191 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements. [2025-01-22 22:42:08,191 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:08,191 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:08,271 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:08,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079589290] [2025-01-22 22:42:08,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079589290] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:08,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [521074997] [2025-01-22 22:42:08,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:08,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:08,273 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes. [2025-01-22 22:42:08,276 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements. [2025-01-22 22:42:08,276 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:08,276 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:08,277 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 11 conjuncts are in the unsatisfiable core [2025-01-22 22:42:08,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:08,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [521074997] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:08,419 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:08,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2025-01-22 22:42:08,420 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2025-01-22 22:42:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2025-01-22 22:42:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2025-01-22 22:42:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2025-01-22 22:42:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2025-01-22 22:42:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2025-01-22 22:42:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2025-01-22 22:42:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2025-01-22 22:42:08,420 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:08,420 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:08,420 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:08,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:08,420 INFO L85 PathProgramCache]: Analyzing trace with hash -820221223, now seen corresponding path program 9 times [2025-01-22 22:42:08,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:08,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600829191] [2025-01-22 22:42:08,421 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:42:08,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:08,424 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 57 statements into 10 equivalence classes. [2025-01-22 22:42:08,432 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) and asserted 57 of 57 statements. [2025-01-22 22:42:08,432 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2025-01-22 22:42:08,432 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-01-22 22:42:08,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:08,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600829191] [2025-01-22 22:42:08,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600829191] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:08,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1854656245] [2025-01-22 22:42:08,609 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:42:08,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:08,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:08,611 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) [2025-01-22 22:42:08,612 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 [2025-01-22 22:42:08,629 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 57 statements into 10 equivalence classes. [2025-01-22 22:42:08,647 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) and asserted 57 of 57 statements. [2025-01-22 22:42:08,647 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2025-01-22 22:42:08,647 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:08,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 51 conjuncts are in the unsatisfiable core [2025-01-22 22:42:08,648 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-01-22 22:42:08,729 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-01-22 22:42:08,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1854656245] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:08,808 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:08,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 10 [2025-01-22 22:42:08,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918944949] [2025-01-22 22:42:08,808 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:08,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-01-22 22:42:08,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:08,809 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-01-22 22:42:08,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2025-01-22 22:42:08,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:08,809 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:08,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 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) [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:08,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:08,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:09,009 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2025-01-22 22:42:09,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2025-01-22 22:42:09,204 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:09,204 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:09,204 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #5 [2025-01-22 22:42:09,204 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:09,204 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2025-01-22 22:42:09,204 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,204 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2025-01-22 22:42:09,204 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,204 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-22 22:42:09,204 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,205 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-01-22 22:42:09,205 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,205 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:09,205 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,205 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:09,205 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,205 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:09,205 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,205 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:09,205 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,205 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:09,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:09,214 INFO L85 PathProgramCache]: Analyzing trace with hash -89526153, now seen corresponding path program 1 times [2025-01-22 22:42:09,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:09,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703675503] [2025-01-22 22:42:09,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:09,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:09,216 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 36 statements into 1 equivalence classes. [2025-01-22 22:42:09,218 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 36 of 36 statements. [2025-01-22 22:42:09,218 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:09,219 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:09,323 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:09,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703675503] [2025-01-22 22:42:09,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703675503] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:09,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [334904605] [2025-01-22 22:42:09,323 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:09,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:09,325 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 36 statements into 1 equivalence classes. [2025-01-22 22:42:09,327 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 36 of 36 statements. [2025-01-22 22:42:09,327 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:09,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:09,328 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-01-22 22:42:09,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 61 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-01-22 22:42:09,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [334904605] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:09,536 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:09,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2025-01-22 22:42:09,536 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:09,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 44 [2025-01-22 22:42:09,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 46 [2025-01-22 22:42:09,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2025-01-22 22:42:09,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2025-01-22 22:42:09,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2025-01-22 22:42:09,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2025-01-22 22:42:09,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2025-01-22 22:42:09,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:09,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2025-01-22 22:42:09,536 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:09,537 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:09,537 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:09,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:09,537 INFO L85 PathProgramCache]: Analyzing trace with hash -1195493803, now seen corresponding path program 10 times [2025-01-22 22:42:09,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:09,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517374753] [2025-01-22 22:42:09,537 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:42:09,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:09,539 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 61 statements into 2 equivalence classes. [2025-01-22 22:42:09,544 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 61 of 61 statements. [2025-01-22 22:42:09,544 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:42:09,544 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 72 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:09,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:09,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517374753] [2025-01-22 22:42:09,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517374753] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:09,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980582541] [2025-01-22 22:42:09,863 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:42:09,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:09,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:09,867 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) [2025-01-22 22:42:09,868 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 [2025-01-22 22:42:09,888 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 61 statements into 2 equivalence classes. [2025-01-22 22:42:09,903 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 61 of 61 statements. [2025-01-22 22:42:09,903 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:42:09,903 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:09,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-01-22 22:42:09,909 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 65 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:10,601 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 65 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:11,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1980582541] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:11,198 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:11,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 28, 28] total 68 [2025-01-22 22:42:11,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601311223] [2025-01-22 22:42:11,198 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:11,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2025-01-22 22:42:11,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:11,200 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2025-01-22 22:42:11,201 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=844, Invalid=3848, Unknown=0, NotChecked=0, Total=4692 [2025-01-22 22:42:11,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:11,201 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:11,201 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 2.2028985507246377) internal successors, (152), 68 states have internal predecessors, (152), 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) [2025-01-22 22:42:11,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:11,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:11,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:11,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:11,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:11,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:11,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:11,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:11,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:11,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:11,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:11,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:12,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:12,840 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2025-01-22 22:42:13,035 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:13,035 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:13,035 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:13,035 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #6 [2025-01-22 22:42:13,035 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:13,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-22 22:42:13,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-01-22 22:42:13,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:13,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:13,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:13,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:13,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:13,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:13,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:13,046 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:13,046 INFO L85 PathProgramCache]: Analyzing trace with hash -649250776, now seen corresponding path program 1 times [2025-01-22 22:42:13,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:13,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708032880] [2025-01-22 22:42:13,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:13,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:13,049 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 40 statements into 1 equivalence classes. [2025-01-22 22:42:13,053 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 40 of 40 statements. [2025-01-22 22:42:13,053 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:13,053 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:13,176 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:13,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708032880] [2025-01-22 22:42:13,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708032880] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:13,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1250219227] [2025-01-22 22:42:13,176 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:13,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:13,178 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 40 statements into 1 equivalence classes. [2025-01-22 22:42:13,185 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 40 of 40 statements. [2025-01-22 22:42:13,185 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:13,185 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:13,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-01-22 22:42:13,186 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:13,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1250219227] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:13,385 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:13,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2025-01-22 22:42:13,385 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2025-01-22 22:42:13,385 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,385 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2025-01-22 22:42:13,386 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:13,386 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2025-01-22 22:42:13,386 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:13,386 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:13,386 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:13,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:13,386 INFO L85 PathProgramCache]: Analyzing trace with hash 88055233, now seen corresponding path program 11 times [2025-01-22 22:42:13,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:13,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827733324] [2025-01-22 22:42:13,386 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:42:13,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:13,390 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 73 statements into 12 equivalence classes. [2025-01-22 22:42:13,396 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) and asserted 73 of 73 statements. [2025-01-22 22:42:13,397 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2025-01-22 22:42:13,397 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 121 proven. 94 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2025-01-22 22:42:13,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:13,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827733324] [2025-01-22 22:42:13,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827733324] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:13,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105924851] [2025-01-22 22:42:13,701 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:42:13,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:13,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:13,703 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) [2025-01-22 22:42:13,704 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 [2025-01-22 22:42:13,727 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 73 statements into 12 equivalence classes. [2025-01-22 22:42:13,746 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) and asserted 73 of 73 statements. [2025-01-22 22:42:13,746 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2025-01-22 22:42:13,746 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:13,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 34 conjuncts are in the unsatisfiable core [2025-01-22 22:42:13,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 101 proven. 114 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2025-01-22 22:42:14,039 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:14,359 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 11 proven. 204 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2025-01-22 22:42:14,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2105924851] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:14,360 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:14,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 13, 13] total 47 [2025-01-22 22:42:14,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515852644] [2025-01-22 22:42:14,360 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:14,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2025-01-22 22:42:14,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:14,361 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2025-01-22 22:42:14,361 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=336, Invalid=1920, Unknown=0, NotChecked=0, Total=2256 [2025-01-22 22:42:14,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:14,361 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:14,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 3.1875) internal successors, (153), 47 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 22:42:14,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:14,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:14,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:15,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:15,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:15,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-01-22 22:42:15,133 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2025-01-22 22:42:15,327 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,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24 [2025-01-22 22:42:15,327 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:15,327 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:15,327 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #7 [2025-01-22 22:42:15,327 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:15,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-22 22:42:15,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-01-22 22:42:15,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:15,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:15,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:15,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:15,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:15,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:15,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:15,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:15,336 INFO L85 PathProgramCache]: Analyzing trace with hash -649250755, now seen corresponding path program 1 times [2025-01-22 22:42:15,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:15,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978681289] [2025-01-22 22:42:15,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:15,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:15,338 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 40 statements into 1 equivalence classes. [2025-01-22 22:42:15,340 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 40 of 40 statements. [2025-01-22 22:42:15,340 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:15,340 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:15,424 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:15,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978681289] [2025-01-22 22:42:15,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978681289] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:15,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [250583504] [2025-01-22 22:42:15,424 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:15,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:15,426 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 40 statements into 1 equivalence classes. [2025-01-22 22:42:15,428 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 40 of 40 statements. [2025-01-22 22:42:15,428 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:15,428 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:15,428 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-01-22 22:42:15,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:15,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [250583504] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:15,607 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:15,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2025-01-22 22:42:15,607 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:15,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2025-01-22 22:42:15,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2025-01-22 22:42:15,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2025-01-22 22:42:15,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2025-01-22 22:42:15,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2025-01-22 22:42:15,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2025-01-22 22:42:15,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-01-22 22:42:15,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2025-01-22 22:42:15,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-01-22 22:42:15,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:15,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2025-01-22 22:42:15,608 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:15,608 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:15,608 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:15,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:15,608 INFO L85 PathProgramCache]: Analyzing trace with hash 206277373, now seen corresponding path program 12 times [2025-01-22 22:42:15,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:15,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969345148] [2025-01-22 22:42:15,609 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:42:15,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:15,611 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 69 statements into 12 equivalence classes. [2025-01-22 22:42:15,616 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) and asserted 69 of 69 statements. [2025-01-22 22:42:15,616 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2025-01-22 22:42:15,616 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2025-01-22 22:42:15,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:15,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969345148] [2025-01-22 22:42:15,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969345148] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:15,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [903561628] [2025-01-22 22:42:15,847 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:42:15,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:15,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:15,850 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) [2025-01-22 22:42:15,851 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 [2025-01-22 22:42:15,874 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 69 statements into 12 equivalence classes. [2025-01-22 22:42:15,896 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) and asserted 69 of 69 statements. [2025-01-22 22:42:15,897 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2025-01-22 22:42:15,897 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:15,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 63 conjuncts are in the unsatisfiable core [2025-01-22 22:42:15,899 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2025-01-22 22:42:15,960 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2025-01-22 22:42:16,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [903561628] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:16,025 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:16,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 12 [2025-01-22 22:42:16,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259502891] [2025-01-22 22:42:16,025 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:16,025 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-01-22 22:42:16,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:16,025 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-01-22 22:42:16,025 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2025-01-22 22:42:16,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:16,025 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:16,026 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.769230769230769) internal successors, (49), 12 states have internal predecessors, (49), 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) [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-01-22 22:42:16,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:16,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:16,275 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2025-01-22 22:42:16,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27 [2025-01-22 22:42:16,470 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:16,470 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:16,470 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #8 [2025-01-22 22:42:16,470 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:16,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:16,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:16,490 INFO L85 PathProgramCache]: Analyzing trace with hash 2066909532, now seen corresponding path program 1 times [2025-01-22 22:42:16,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:16,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364440531] [2025-01-22 22:42:16,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:16,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:16,493 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 44 statements into 1 equivalence classes. [2025-01-22 22:42:16,495 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 44 of 44 statements. [2025-01-22 22:42:16,495 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:16,495 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:16,611 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:16,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364440531] [2025-01-22 22:42:16,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364440531] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:16,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1331075015] [2025-01-22 22:42:16,611 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:16,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:16,613 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 44 statements into 1 equivalence classes. [2025-01-22 22:42:16,616 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 44 of 44 statements. [2025-01-22 22:42:16,616 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:16,616 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:16,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 15 conjuncts are in the unsatisfiable core [2025-01-22 22:42:16,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 97 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:16,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1331075015] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:16,868 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:16,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2025-01-22 22:42:16,868 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 54 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-01-22 22:42:16,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:16,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-01-22 22:42:16,869 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:16,869 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:16,869 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:16,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:16,869 INFO L85 PathProgramCache]: Analyzing trace with hash -175669955, now seen corresponding path program 13 times [2025-01-22 22:42:16,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:16,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239037491] [2025-01-22 22:42:16,870 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:42:16,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:16,875 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-01-22 22:42:16,880 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-01-22 22:42:16,880 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:16,880 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2025-01-22 22:42:17,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:17,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239037491] [2025-01-22 22:42:17,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239037491] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:17,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873444557] [2025-01-22 22:42:17,130 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:42:17,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:17,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:17,132 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) [2025-01-22 22:42:17,132 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 [2025-01-22 22:42:17,152 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-01-22 22:42:17,167 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-01-22 22:42:17,167 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:17,167 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:17,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 71 conjuncts are in the unsatisfiable core [2025-01-22 22:42:17,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2025-01-22 22:42:17,237 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2025-01-22 22:42:17,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873444557] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:17,305 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:17,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 14 [2025-01-22 22:42:17,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445347664] [2025-01-22 22:42:17,305 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:17,305 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2025-01-22 22:42:17,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:17,306 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2025-01-22 22:42:17,306 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2025-01-22 22:42:17,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:17,306 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:17,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.8) internal successors, (57), 14 states have internal predecessors, (57), 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) [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:17,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:17,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:17,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:17,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:17,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:17,547 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2025-01-22 22:42:17,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2025-01-22 22:42:17,746 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:17,746 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:17,746 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #9 [2025-01-22 22:42:17,746 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:17,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-01-22 22:42:17,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-01-22 22:42:17,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:17,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:17,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:17,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:17,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:17,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:17,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:17,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:17,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:17,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:17,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:17,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:17,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:17,757 INFO L85 PathProgramCache]: Analyzing trace with hash 406829179, now seen corresponding path program 1 times [2025-01-22 22:42:17,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:17,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574685672] [2025-01-22 22:42:17,757 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:17,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:17,761 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-01-22 22:42:17,762 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-01-22 22:42:17,763 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:17,763 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:17,919 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:17,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574685672] [2025-01-22 22:42:17,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574685672] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:17,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1683598115] [2025-01-22 22:42:17,919 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:17,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:17,921 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-01-22 22:42:17,923 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-01-22 22:42:17,923 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:17,923 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:17,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 17 conjuncts are in the unsatisfiable core [2025-01-22 22:42:17,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 137 proven. 23 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-01-22 22:42:18,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1683598115] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:18,217 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:18,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2025-01-22 22:42:18,217 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-01-22 22:42:18,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:18,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2025-01-22 22:42:18,218 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:18,218 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:18,218 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:18,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:18,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1214562631, now seen corresponding path program 14 times [2025-01-22 22:42:18,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:18,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511273745] [2025-01-22 22:42:18,219 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:42:18,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:18,221 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 81 statements into 2 equivalence classes. [2025-01-22 22:42:18,226 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 81 of 81 statements. [2025-01-22 22:42:18,226 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:42:18,226 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 154 proven. 143 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-22 22:42:18,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:18,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511273745] [2025-01-22 22:42:18,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511273745] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:18,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2131681431] [2025-01-22 22:42:18,684 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:42:18,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:18,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:18,686 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) [2025-01-22 22:42:18,687 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 [2025-01-22 22:42:18,710 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 81 statements into 2 equivalence classes. [2025-01-22 22:42:18,731 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 81 of 81 statements. [2025-01-22 22:42:18,731 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:42:18,731 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:18,732 INFO L256 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 40 conjuncts are in the unsatisfiable core [2025-01-22 22:42:18,734 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 145 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:19,727 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 145 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:20,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2131681431] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:20,546 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:20,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 38, 38] total 92 [2025-01-22 22:42:20,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561448558] [2025-01-22 22:42:20,546 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:20,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2025-01-22 22:42:20,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:20,547 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2025-01-22 22:42:20,549 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1459, Invalid=7097, Unknown=0, NotChecked=0, Total=8556 [2025-01-22 22:42:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:20,549 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:20,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 2.150537634408602) internal successors, (200), 92 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:20,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:22,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:22,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:22,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:22,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:22,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:22,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:22,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:22,846 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2025-01-22 22:42:23,035 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,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33 [2025-01-22 22:42:23,035 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:23,035 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:23,036 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #10 [2025-01-22 22:42:23,036 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:23,036 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,036 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:23,046 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:23,047 INFO L85 PathProgramCache]: Analyzing trace with hash -922192332, now seen corresponding path program 1 times [2025-01-22 22:42:23,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:23,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561686132] [2025-01-22 22:42:23,047 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:23,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:23,048 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-01-22 22:42:23,050 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-01-22 22:42:23,050 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:23,050 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-22 22:42:23,181 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:23,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561686132] [2025-01-22 22:42:23,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561686132] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:23,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [386366078] [2025-01-22 22:42:23,181 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:23,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:23,183 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-01-22 22:42:23,186 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-01-22 22:42:23,186 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:23,186 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:23,186 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 17 conjuncts are in the unsatisfiable core [2025-01-22 22:42:23,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 141 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-22 22:42:23,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [386366078] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:23,486 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:23,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2025-01-22 22:42:23,486 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:23,486 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-01-22 22:42:23,486 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:42:23,487 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:23,487 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:42:23,487 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:23,487 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:23,487 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:23,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:23,488 INFO L85 PathProgramCache]: Analyzing trace with hash 518989861, now seen corresponding path program 15 times [2025-01-22 22:42:23,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:23,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105552005] [2025-01-22 22:42:23,488 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:42:23,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:23,490 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 93 statements into 16 equivalence classes. [2025-01-22 22:42:23,497 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) and asserted 93 of 93 statements. [2025-01-22 22:42:23,497 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2025-01-22 22:42:23,497 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 225 proven. 180 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-01-22 22:42:24,011 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:24,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105552005] [2025-01-22 22:42:24,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105552005] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:24,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [152871101] [2025-01-22 22:42:24,011 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:42:24,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:24,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:24,014 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) [2025-01-22 22:42:24,016 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 [2025-01-22 22:42:24,038 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 93 statements into 16 equivalence classes. [2025-01-22 22:42:24,079 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) and asserted 93 of 93 statements. [2025-01-22 22:42:24,079 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2025-01-22 22:42:24,079 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:24,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 44 conjuncts are in the unsatisfiable core [2025-01-22 22:42:24,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 197 proven. 208 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-01-22 22:42:24,578 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 15 proven. 390 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-01-22 22:42:25,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [152871101] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:25,138 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:25,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 17, 17] total 63 [2025-01-22 22:42:25,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446837072] [2025-01-22 22:42:25,138 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:25,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2025-01-22 22:42:25,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:25,139 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2025-01-22 22:42:25,140 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=576, Invalid=3456, Unknown=0, NotChecked=0, Total=4032 [2025-01-22 22:42:25,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:25,140 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:25,140 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 3.140625) internal successors, (201), 63 states have internal predecessors, (201), 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) [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:25,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:26,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:26,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:26,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:26,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:26,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:26,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 22:42:26,289 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2025-01-22 22:42:26,474 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,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36 [2025-01-22 22:42:26,474 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:26,474 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:26,474 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #11 [2025-01-22 22:42:26,474 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:26,474 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,475 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:26,475 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,476 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:26,476 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:26,477 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:26,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:26,485 INFO L85 PathProgramCache]: Analyzing trace with hash -922192303, now seen corresponding path program 1 times [2025-01-22 22:42:26,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:26,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390573408] [2025-01-22 22:42:26,485 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:26,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:26,487 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-01-22 22:42:26,489 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-01-22 22:42:26,489 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:26,489 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:26,661 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-22 22:42:26,661 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:26,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390573408] [2025-01-22 22:42:26,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390573408] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:26,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1776480204] [2025-01-22 22:42:26,661 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:26,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:26,664 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-01-22 22:42:26,668 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-01-22 22:42:26,668 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:26,668 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:26,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 17 conjuncts are in the unsatisfiable core [2025-01-22 22:42:26,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 141 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-22 22:42:27,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1776480204] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:27,003 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:27,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2025-01-22 22:42:27,003 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:27,003 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-01-22 22:42:27,003 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,003 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2025-01-22 22:42:27,003 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,003 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-01-22 22:42:27,003 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,003 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2025-01-22 22:42:27,003 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,003 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2025-01-22 22:42:27,003 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,003 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2025-01-22 22:42:27,003 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-01-22 22:42:27,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-01-22 22:42:27,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-01-22 22:42:27,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2025-01-22 22:42:27,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2025-01-22 22:42:27,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2025-01-22 22:42:27,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:27,004 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:27,004 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:27,004 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:27,004 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:27,004 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:27,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:27,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1309140833, now seen corresponding path program 16 times [2025-01-22 22:42:27,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:27,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222760510] [2025-01-22 22:42:27,004 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:42:27,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:27,011 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 89 statements into 2 equivalence classes. [2025-01-22 22:42:27,019 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 89 of 89 statements. [2025-01-22 22:42:27,019 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:42:27,019 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-01-22 22:42:27,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:27,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222760510] [2025-01-22 22:42:27,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222760510] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:27,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [57276162] [2025-01-22 22:42:27,292 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:42:27,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:27,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:27,294 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) [2025-01-22 22:42:27,295 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 [2025-01-22 22:42:27,313 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 89 statements into 2 equivalence classes. [2025-01-22 22:42:27,331 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 89 of 89 statements. [2025-01-22 22:42:27,331 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:42:27,331 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:27,332 INFO L256 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 83 conjuncts are in the unsatisfiable core [2025-01-22 22:42:27,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-01-22 22:42:27,407 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-01-22 22:42:27,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [57276162] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:27,481 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:27,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 16 [2025-01-22 22:42:27,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553464122] [2025-01-22 22:42:27,481 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:27,482 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2025-01-22 22:42:27,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:27,482 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2025-01-22 22:42:27,482 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=241, Unknown=0, NotChecked=0, Total=272 [2025-01-22 22:42:27,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:27,482 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:27,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.823529411764706) internal successors, (65), 16 states have internal predecessors, (65), 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) [2025-01-22 22:42:27,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:27,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:27,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:27,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:27,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 22:42:27,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:27,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:27,811 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 [2025-01-22 22:42:28,010 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,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2025-01-22 22:42:28,010 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:28,010 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:28,010 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #12 [2025-01-22 22:42:28,010 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:28,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:28,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:28,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:28,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:28,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:28,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:28,011 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,011 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:28,011 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,011 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:28,011 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,011 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:28,011 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,011 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:28,011 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,011 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:28,011 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,011 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:28,011 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,011 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:28,011 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,011 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:42:28,011 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,011 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:42:28,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:28,018 INFO L85 PathProgramCache]: Analyzing trace with hash 2047759736, now seen corresponding path program 1 times [2025-01-22 22:42:28,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:28,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498645874] [2025-01-22 22:42:28,018 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:28,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:28,021 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-01-22 22:42:28,023 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-01-22 22:42:28,023 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:28,023 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-22 22:42:28,183 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:28,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498645874] [2025-01-22 22:42:28,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498645874] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:28,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2088254128] [2025-01-22 22:42:28,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:28,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:28,185 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-01-22 22:42:28,187 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-01-22 22:42:28,187 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:28,187 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:28,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 19 conjuncts are in the unsatisfiable core [2025-01-22 22:42:28,188 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 189 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-22 22:42:28,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2088254128] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:28,544 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:28,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2025-01-22 22:42:28,545 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-01-22 22:42:28,545 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2025-01-22 22:42:28,545 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2025-01-22 22:42:28,545 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2025-01-22 22:42:28,545 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-01-22 22:42:28,545 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-01-22 22:42:28,545 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-01-22 22:42:28,545 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2025-01-22 22:42:28,545 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2025-01-22 22:42:28,545 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,545 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2025-01-22 22:42:28,546 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,546 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:28,546 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,546 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:28,546 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,546 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:42:28,546 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,546 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:42:28,546 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,546 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:42:28,546 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:28,546 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:42:28,546 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:28,546 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:28,546 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:28,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:28,546 INFO L85 PathProgramCache]: Analyzing trace with hash -563806815, now seen corresponding path program 17 times [2025-01-22 22:42:28,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:28,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575724738] [2025-01-22 22:42:28,547 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:42:28,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:28,551 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 97 statements into 18 equivalence classes. [2025-01-22 22:42:28,559 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) and asserted 97 of 97 statements. [2025-01-22 22:42:28,559 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2025-01-22 22:42:28,559 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 457 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-01-22 22:42:28,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:28,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575724738] [2025-01-22 22:42:28,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575724738] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:28,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785085197] [2025-01-22 22:42:28,880 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:42:28,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:28,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:28,882 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) [2025-01-22 22:42:28,883 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 [2025-01-22 22:42:28,901 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 97 statements into 18 equivalence classes. [2025-01-22 22:42:28,928 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) and asserted 97 of 97 statements. [2025-01-22 22:42:28,928 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2025-01-22 22:42:28,928 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:28,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 91 conjuncts are in the unsatisfiable core [2025-01-22 22:42:28,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 457 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-01-22 22:42:29,033 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 457 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-01-22 22:42:29,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [785085197] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:29,141 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:29,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 18 [2025-01-22 22:42:29,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921882488] [2025-01-22 22:42:29,141 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:29,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2025-01-22 22:42:29,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:29,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2025-01-22 22:42:29,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=307, Unknown=0, NotChecked=0, Total=342 [2025-01-22 22:42:29,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:29,142 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:29,142 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.8421052631578947) internal successors, (73), 18 states have internal predecessors, (73), 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) [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:29,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:29,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:29,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:29,483 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2025-01-22 22:42:29,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:29,682 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:29,682 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:29,682 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #13 [2025-01-22 22:42:29,682 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:29,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-01-22 22:42:29,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-01-22 22:42:29,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:29,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:29,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:29,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:29,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:29,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:29,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:29,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:29,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:29,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:29,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:29,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:42:29,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:42:29,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:42:29,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:29,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:42:29,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:29,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1732579999, now seen corresponding path program 1 times [2025-01-22 22:42:29,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:29,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153237508] [2025-01-22 22:42:29,691 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:29,693 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 60 statements into 1 equivalence classes. [2025-01-22 22:42:29,695 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 60 of 60 statements. [2025-01-22 22:42:29,695 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:29,695 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-22 22:42:29,893 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:29,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153237508] [2025-01-22 22:42:29,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153237508] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:29,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [680802637] [2025-01-22 22:42:29,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:29,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:29,896 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 60 statements into 1 equivalence classes. [2025-01-22 22:42:29,899 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 60 of 60 statements. [2025-01-22 22:42:29,899 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:29,899 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:29,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 21 conjuncts are in the unsatisfiable core [2025-01-22 22:42:29,900 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 245 proven. 31 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-01-22 22:42:30,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [680802637] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:30,358 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:30,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2025-01-22 22:42:30,358 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:30,358 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2025-01-22 22:42:30,358 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,358 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2025-01-22 22:42:30,358 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:42:30,359 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:30,359 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:42:30,359 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:30,359 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:30,359 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:30,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:30,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1682197219, now seen corresponding path program 18 times [2025-01-22 22:42:30,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:30,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844714515] [2025-01-22 22:42:30,360 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:42:30,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:30,362 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 101 statements into 20 equivalence classes. [2025-01-22 22:42:30,371 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) and asserted 101 of 101 statements. [2025-01-22 22:42:30,371 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2025-01-22 22:42:30,371 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 268 proven. 251 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-22 22:42:31,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:31,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844714515] [2025-01-22 22:42:31,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844714515] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:31,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124186687] [2025-01-22 22:42:31,009 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:42:31,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:31,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:31,011 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) [2025-01-22 22:42:31,012 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 [2025-01-22 22:42:31,031 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 101 statements into 20 equivalence classes. [2025-01-22 22:42:31,059 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) and asserted 101 of 101 statements. [2025-01-22 22:42:31,059 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2025-01-22 22:42:31,059 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:31,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 50 conjuncts are in the unsatisfiable core [2025-01-22 22:42:31,063 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 257 proven. 322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:32,381 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 257 proven. 322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:33,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1124186687] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:33,716 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:33,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 48, 48] total 116 [2025-01-22 22:42:33,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698292892] [2025-01-22 22:42:33,716 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:33,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 117 states [2025-01-22 22:42:33,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:33,717 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 117 interpolants. [2025-01-22 22:42:33,720 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2242, Invalid=11330, Unknown=0, NotChecked=0, Total=13572 [2025-01-22 22:42:33,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:33,720 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:33,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 117 states, 117 states have (on average 2.1196581196581197) internal successors, (248), 116 states have internal predecessors, (248), 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) [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:33,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:36,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:36,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:36,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:36,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:36,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:36,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:36,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:36,716 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2025-01-22 22:42:36,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:36,915 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:36,915 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:36,915 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #14 [2025-01-22 22:42:36,915 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:36,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:36,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:42:36,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:36,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:42:36,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:36,925 INFO L85 PathProgramCache]: Analyzing trace with hash 1068648032, now seen corresponding path program 1 times [2025-01-22 22:42:36,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:36,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975583443] [2025-01-22 22:42:36,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:36,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:36,929 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 64 statements into 1 equivalence classes. [2025-01-22 22:42:36,934 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 64 of 64 statements. [2025-01-22 22:42:36,934 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:36,934 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-22 22:42:37,128 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:37,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975583443] [2025-01-22 22:42:37,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975583443] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:37,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1722651083] [2025-01-22 22:42:37,128 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:37,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:37,131 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 64 statements into 1 equivalence classes. [2025-01-22 22:42:37,135 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 64 of 64 statements. [2025-01-22 22:42:37,135 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:37,135 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:37,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 21 conjuncts are in the unsatisfiable core [2025-01-22 22:42:37,136 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 249 proven. 31 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-22 22:42:37,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1722651083] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:37,571 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:37,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2025-01-22 22:42:37,571 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:37,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-01-22 22:42:37,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-01-22 22:42:37,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-01-22 22:42:37,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2025-01-22 22:42:37,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2025-01-22 22:42:37,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2025-01-22 22:42:37,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:42:37,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:37,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:42:37,572 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:37,572 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:37,572 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:37,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:37,573 INFO L85 PathProgramCache]: Analyzing trace with hash 1099243657, now seen corresponding path program 19 times [2025-01-22 22:42:37,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:37,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118676332] [2025-01-22 22:42:37,573 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:42:37,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:37,578 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-01-22 22:42:37,593 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-01-22 22:42:37,594 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:37,594 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 54 proven. 604 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2025-01-22 22:42:37,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:37,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118676332] [2025-01-22 22:42:37,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118676332] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:37,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [336343480] [2025-01-22 22:42:37,953 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:42:37,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:37,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:37,956 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) [2025-01-22 22:42:37,957 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 [2025-01-22 22:42:37,978 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-01-22 22:42:38,000 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-01-22 22:42:38,000 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:38,001 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:38,001 INFO L256 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 52 conjuncts are in the unsatisfiable core [2025-01-22 22:42:38,003 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 54 proven. 604 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2025-01-22 22:42:38,082 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 54 proven. 604 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2025-01-22 22:42:38,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [336343480] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:38,506 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:38,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20, 20] total 20 [2025-01-22 22:42:38,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256685923] [2025-01-22 22:42:38,506 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:38,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2025-01-22 22:42:38,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:38,507 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2025-01-22 22:42:38,507 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=381, Unknown=0, NotChecked=0, Total=420 [2025-01-22 22:42:38,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:38,507 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:38,507 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 4.0476190476190474) internal successors, (85), 20 states have internal predecessors, (85), 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) [2025-01-22 22:42:38,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:38,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:38,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:38,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:38,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:38,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:38,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:38,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:38,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:38,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:39,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:39,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:39,230 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 [2025-01-22 22:42:39,425 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,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48 [2025-01-22 22:42:39,425 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:39,425 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:39,425 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #15 [2025-01-22 22:42:39,425 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:39,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:39,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:39,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:39,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:42:39,426 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:39,426 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:42:39,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:39,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1068648069, now seen corresponding path program 1 times [2025-01-22 22:42:39,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:39,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681215535] [2025-01-22 22:42:39,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:39,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:39,436 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 64 statements into 1 equivalence classes. [2025-01-22 22:42:39,439 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 64 of 64 statements. [2025-01-22 22:42:39,439 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:39,439 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-22 22:42:39,652 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:39,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681215535] [2025-01-22 22:42:39,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681215535] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:39,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1559332488] [2025-01-22 22:42:39,652 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:39,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:39,654 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 64 statements into 1 equivalence classes. [2025-01-22 22:42:39,657 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 64 of 64 statements. [2025-01-22 22:42:39,657 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:39,657 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:39,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 21 conjuncts are in the unsatisfiable core [2025-01-22 22:42:39,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 249 proven. 31 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-22 22:42:40,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1559332488] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:40,100 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:40,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2025-01-22 22:42:40,100 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:42:40,101 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:40,101 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:42:40,101 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:40,101 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:40,102 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:40,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:40,102 INFO L85 PathProgramCache]: Analyzing trace with hash -116280891, now seen corresponding path program 20 times [2025-01-22 22:42:40,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:40,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157886673] [2025-01-22 22:42:40,102 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:42:40,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:40,105 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 109 statements into 2 equivalence classes. [2025-01-22 22:42:40,113 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 109 of 109 statements. [2025-01-22 22:42:40,113 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:42:40,113 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 587 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2025-01-22 22:42:40,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:40,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157886673] [2025-01-22 22:42:40,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157886673] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:40,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375266068] [2025-01-22 22:42:40,452 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:42:40,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:40,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:40,453 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) [2025-01-22 22:42:40,455 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 [2025-01-22 22:42:40,472 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 109 statements into 2 equivalence classes. [2025-01-22 22:42:40,495 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 109 of 109 statements. [2025-01-22 22:42:40,495 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:42:40,495 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:40,496 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 103 conjuncts are in the unsatisfiable core [2025-01-22 22:42:40,497 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 587 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2025-01-22 22:42:40,573 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 587 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2025-01-22 22:42:40,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375266068] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:40,660 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:40,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20, 20] total 20 [2025-01-22 22:42:40,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699819450] [2025-01-22 22:42:40,660 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:40,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2025-01-22 22:42:40,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:40,661 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2025-01-22 22:42:40,661 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=381, Unknown=0, NotChecked=0, Total=420 [2025-01-22 22:42:40,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:40,661 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:40,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 3.857142857142857) internal successors, (81), 20 states have internal predecessors, (81), 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) [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:40,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:40,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:40,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:40,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:40,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:40,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:40,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:40,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:40,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:40,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:41,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:41,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:41,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:41,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:41,034 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2025-01-22 22:42:41,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable49,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:41,229 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:41,229 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:41,229 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #16 [2025-01-22 22:42:41,229 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:41,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:41,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:42:41,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:42:41,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:42:41,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:42:41,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:42:41,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:42:41,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:42:41,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:42:41,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:41,238 INFO L85 PathProgramCache]: Analyzing trace with hash -499141710, now seen corresponding path program 1 times [2025-01-22 22:42:41,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:41,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532065055] [2025-01-22 22:42:41,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:41,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:41,241 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-01-22 22:42:41,243 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-01-22 22:42:41,243 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:41,243 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-22 22:42:41,480 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:41,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532065055] [2025-01-22 22:42:41,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532065055] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:41,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1755132695] [2025-01-22 22:42:41,480 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:41,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:41,482 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-01-22 22:42:41,485 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-01-22 22:42:41,485 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:41,485 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:41,486 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 23 conjuncts are in the unsatisfiable core [2025-01-22 22:42:41,487 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 313 proven. 35 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-22 22:42:41,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1755132695] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:41,983 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:41,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 40 [2025-01-22 22:42:41,984 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 78 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:42:41,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:42:41,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:42:41,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:42:41,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:42:41,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:41,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:42:41,985 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:41,985 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:41,985 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:41,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:41,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1626991621, now seen corresponding path program 21 times [2025-01-22 22:42:41,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:41,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64791826] [2025-01-22 22:42:41,985 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:42:41,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:41,988 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 117 statements into 22 equivalence classes. [2025-01-22 22:42:42,001 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) and asserted 117 of 117 statements. [2025-01-22 22:42:42,001 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2025-01-22 22:42:42,001 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 727 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2025-01-22 22:42:42,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:42,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64791826] [2025-01-22 22:42:42,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64791826] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:42,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [132327499] [2025-01-22 22:42:42,405 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:42:42,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:42,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:42,408 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) [2025-01-22 22:42:42,408 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 [2025-01-22 22:42:42,430 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 117 statements into 22 equivalence classes. [2025-01-22 22:42:42,463 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) and asserted 117 of 117 statements. [2025-01-22 22:42:42,463 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2025-01-22 22:42:42,463 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:42,465 INFO L256 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 111 conjuncts are in the unsatisfiable core [2025-01-22 22:42:42,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 727 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2025-01-22 22:42:42,554 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:42,638 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 727 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2025-01-22 22:42:42,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [132327499] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:42,639 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:42,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 22 [2025-01-22 22:42:42,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551676756] [2025-01-22 22:42:42,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:42,639 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2025-01-22 22:42:42,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:42,639 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2025-01-22 22:42:42,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=463, Unknown=0, NotChecked=0, Total=506 [2025-01-22 22:42:42,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:42,640 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:42,640 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 3.869565217391304) internal successors, (89), 22 states have internal predecessors, (89), 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) [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:42,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:43,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:43,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:42:43,069 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2025-01-22 22:42:43,266 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,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,SelfDestructingSolverStorable54 [2025-01-22 22:42:43,266 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:43,266 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:43,266 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #17 [2025-01-22 22:42:43,266 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:43,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-01-22 22:42:43,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-01-22 22:42:43,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:43,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:43,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:42:43,267 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:43,267 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:42:43,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:43,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1988558561, now seen corresponding path program 1 times [2025-01-22 22:42:43,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:43,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238692618] [2025-01-22 22:42:43,299 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:43,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:43,301 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-01-22 22:42:43,304 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-01-22 22:42:43,304 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:43,304 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-22 22:42:43,538 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:43,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238692618] [2025-01-22 22:42:43,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238692618] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:43,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1270117752] [2025-01-22 22:42:43,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:43,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:43,540 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-01-22 22:42:43,547 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-01-22 22:42:43,547 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:43,547 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:43,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 25 conjuncts are in the unsatisfiable core [2025-01-22 22:42:43,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 385 proven. 39 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-22 22:42:44,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1270117752] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:44,066 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:44,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 44 [2025-01-22 22:42:44,066 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:44,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2025-01-22 22:42:44,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,066 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2025-01-22 22:42:44,066 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:42:44,067 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:44,067 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:42:44,067 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:44,067 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:44,067 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:44,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:44,068 INFO L85 PathProgramCache]: Analyzing trace with hash -639329919, now seen corresponding path program 22 times [2025-01-22 22:42:44,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:44,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826039477] [2025-01-22 22:42:44,068 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:42:44,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:44,071 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 121 statements into 2 equivalence classes. [2025-01-22 22:42:44,080 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-01-22 22:42:44,080 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:42:44,080 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 414 proven. 391 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-22 22:42:44,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:44,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826039477] [2025-01-22 22:42:44,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826039477] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:44,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208521724] [2025-01-22 22:42:44,958 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:42:44,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:44,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:44,959 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) [2025-01-22 22:42:44,961 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 [2025-01-22 22:42:44,981 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 121 statements into 2 equivalence classes. [2025-01-22 22:42:45,005 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-01-22 22:42:45,005 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:42:45,005 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:45,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 60 conjuncts are in the unsatisfiable core [2025-01-22 22:42:45,008 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 401 proven. 488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:46,931 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 401 proven. 488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:42:48,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208521724] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:48,425 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:48,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 58, 58] total 140 [2025-01-22 22:42:48,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452488869] [2025-01-22 22:42:48,425 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:48,425 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 141 states [2025-01-22 22:42:48,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:48,426 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 141 interpolants. [2025-01-22 22:42:48,430 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3193, Invalid=16547, Unknown=0, NotChecked=0, Total=19740 [2025-01-22 22:42:48,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:48,430 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:48,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 141 states, 141 states have (on average 2.099290780141844) internal successors, (296), 140 states have internal predecessors, (296), 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) [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:42:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:42:52,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:42:52,314 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 [2025-01-22 22:42:52,508 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,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57 [2025-01-22 22:42:52,509 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:52,509 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:52,509 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #18 [2025-01-22 22:42:52,509 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:42:52,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:42:52,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:52,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:42:52,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:52,517 INFO L85 PathProgramCache]: Analyzing trace with hash -2053658454, now seen corresponding path program 1 times [2025-01-22 22:42:52,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:52,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146868324] [2025-01-22 22:42:52,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:52,520 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-01-22 22:42:52,523 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-01-22 22:42:52,523 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:52,523 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 428 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-22 22:42:52,791 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:52,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146868324] [2025-01-22 22:42:52,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146868324] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:52,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [440873758] [2025-01-22 22:42:52,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:52,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:52,795 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-01-22 22:42:52,799 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-01-22 22:42:52,799 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:52,799 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:52,800 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 25 conjuncts are in the unsatisfiable core [2025-01-22 22:42:52,801 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 389 proven. 39 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-22 22:42:53,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [440873758] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:53,364 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:53,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 44 [2025-01-22 22:42:53,364 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:53,364 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:53,364 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,364 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:53,364 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,364 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:42:53,364 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,364 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:42:53,364 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,364 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:42:53,364 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,364 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:42:53,364 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,364 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:42:53,364 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:42:53,365 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:53,365 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:42:53,365 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:53,365 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:53,365 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:53,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:53,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1783006957, now seen corresponding path program 23 times [2025-01-22 22:42:53,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:53,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666205566] [2025-01-22 22:42:53,366 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:42:53,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:53,369 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 133 statements into 24 equivalence classes. [2025-01-22 22:42:53,381 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) and asserted 133 of 133 statements. [2025-01-22 22:42:53,381 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2025-01-22 22:42:53,381 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 529 proven. 448 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2025-01-22 22:42:54,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:42:54,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666205566] [2025-01-22 22:42:54,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666205566] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:54,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1190315939] [2025-01-22 22:42:54,385 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:42:54,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:42:54,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:42:54,391 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) [2025-01-22 22:42:54,392 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 [2025-01-22 22:42:54,415 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 133 statements into 24 equivalence classes. [2025-01-22 22:42:54,469 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) and asserted 133 of 133 statements. [2025-01-22 22:42:54,469 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2025-01-22 22:42:54,469 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:54,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 64 conjuncts are in the unsatisfiable core [2025-01-22 22:42:54,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 485 proven. 492 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2025-01-22 22:42:55,386 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:42:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 23 proven. 954 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2025-01-22 22:42:56,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1190315939] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:42:56,434 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:42:56,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 25, 25] total 95 [2025-01-22 22:42:56,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287941095] [2025-01-22 22:42:56,434 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:42:56,434 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 96 states [2025-01-22 22:42:56,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:42:56,435 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2025-01-22 22:42:56,437 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1248, Invalid=7872, Unknown=0, NotChecked=0, Total=9120 [2025-01-22 22:42:56,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:56,437 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:42:56,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 96 states, 96 states have (on average 3.09375) internal successors, (297), 95 states have internal predecessors, (297), 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) [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:42:56,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:42:58,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:42:58,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:58,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:42:58,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:42:58,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:42:58,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2025-01-22 22:42:58,735 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2025-01-22 22:42:58,933 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,24 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2025-01-22 22:42:58,933 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:42:58,933 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:42:58,933 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #19 [2025-01-22 22:42:58,933 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:42:58,933 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:42:58,933 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,933 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:42:58,933 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,933 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:42:58,933 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,933 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:42:58,933 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,933 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:42:58,933 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,933 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:42:58,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:58,934 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:42:58,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:58,943 INFO L85 PathProgramCache]: Analyzing trace with hash -2053658409, now seen corresponding path program 1 times [2025-01-22 22:42:58,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:42:58,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530960333] [2025-01-22 22:42:58,943 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:58,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:58,946 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-01-22 22:42:58,949 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-01-22 22:42:58,949 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:58,949 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 428 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-22 22:42:59,198 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:42:59,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530960333] [2025-01-22 22:42:59,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530960333] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:59,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1406148477] [2025-01-22 22:42:59,198 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:42:59,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:59,200 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-01-22 22:42:59,218 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-01-22 22:42:59,219 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:42:59,219 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:42:59,219 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 25 conjuncts are in the unsatisfiable core [2025-01-22 22:42:59,220 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:42:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 389 proven. 39 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-22 22:42:59,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1406148477] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:42:59,802 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:42:59,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 44 [2025-01-22 22:42:59,803 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 86 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:42:59,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,804 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:42:59,804 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,804 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:42:59,804 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,804 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:42:59,804 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:42:59,804 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:42:59,804 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:42:59,804 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:42:59,804 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:42:59,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:42:59,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1965943337, now seen corresponding path program 24 times [2025-01-22 22:42:59,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:42:59,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154663664] [2025-01-22 22:42:59,804 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:42:59,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:42:59,807 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 129 statements into 24 equivalence classes. [2025-01-22 22:42:59,817 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) and asserted 129 of 129 statements. [2025-01-22 22:42:59,817 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2025-01-22 22:42:59,817 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 889 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2025-01-22 22:43:00,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:00,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154663664] [2025-01-22 22:43:00,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154663664] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:00,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066519410] [2025-01-22 22:43:00,329 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:43:00,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:00,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:00,331 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) [2025-01-22 22:43:00,332 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 [2025-01-22 22:43:00,355 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 129 statements into 24 equivalence classes. [2025-01-22 22:43:00,389 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) and asserted 129 of 129 statements. [2025-01-22 22:43:00,389 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2025-01-22 22:43:00,389 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:00,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 123 conjuncts are in the unsatisfiable core [2025-01-22 22:43:00,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 889 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2025-01-22 22:43:00,503 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 889 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2025-01-22 22:43:00,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1066519410] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:00,612 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:00,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 24 [2025-01-22 22:43:00,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338886612] [2025-01-22 22:43:00,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:00,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2025-01-22 22:43:00,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:00,614 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2025-01-22 22:43:00,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=553, Unknown=0, NotChecked=0, Total=600 [2025-01-22 22:43:00,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:00,614 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:00,614 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 3.88) internal successors, (97), 24 states have internal predecessors, (97), 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) [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:00,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2025-01-22 22:43:00,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:01,211 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 [2025-01-22 22:43:01,409 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,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63 [2025-01-22 22:43:01,410 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:43:01,410 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:43:01,410 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #20 [2025-01-22 22:43:01,410 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:43:01,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:43:01,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:01,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:43:01,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:01,420 INFO L85 PathProgramCache]: Analyzing trace with hash 227779598, now seen corresponding path program 1 times [2025-01-22 22:43:01,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:43:01,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948402179] [2025-01-22 22:43:01,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:01,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:01,422 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-01-22 22:43:01,425 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-01-22 22:43:01,425 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:01,425 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-22 22:43:01,809 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:43:01,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948402179] [2025-01-22 22:43:01,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948402179] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:01,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [67479120] [2025-01-22 22:43:01,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:01,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:01,813 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-01-22 22:43:01,820 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-01-22 22:43:01,820 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:01,820 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:01,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 27 conjuncts are in the unsatisfiable core [2025-01-22 22:43:01,821 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 469 proven. 43 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-22 22:43:02,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [67479120] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:02,572 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:43:02,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2025-01-22 22:43:02,572 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:43:02,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-01-22 22:43:02,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:43:02,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:43:02,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:02,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:43:02,574 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:43:02,574 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:43:02,574 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:43:02,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:02,574 INFO L85 PathProgramCache]: Analyzing trace with hash 403392617, now seen corresponding path program 25 times [2025-01-22 22:43:02,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:43:02,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7769238] [2025-01-22 22:43:02,574 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:43:02,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:02,577 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-01-22 22:43:02,589 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-01-22 22:43:02,589 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:02,589 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 0 proven. 1061 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2025-01-22 22:43:03,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:03,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7769238] [2025-01-22 22:43:03,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7769238] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:03,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1064475054] [2025-01-22 22:43:03,170 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:43:03,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:03,170 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:03,173 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) [2025-01-22 22:43:03,173 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 [2025-01-22 22:43:03,199 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-01-22 22:43:03,245 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-01-22 22:43:03,245 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:03,245 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:03,251 INFO L256 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 131 conjuncts are in the unsatisfiable core [2025-01-22 22:43:03,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 0 proven. 1061 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2025-01-22 22:43:03,407 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:03,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 0 proven. 1061 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2025-01-22 22:43:03,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1064475054] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:03,525 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:03,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 26] total 26 [2025-01-22 22:43:03,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420477349] [2025-01-22 22:43:03,526 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:03,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2025-01-22 22:43:03,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:03,526 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2025-01-22 22:43:03,526 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=651, Unknown=0, NotChecked=0, Total=702 [2025-01-22 22:43:03,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:03,526 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:03,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.888888888888889) internal successors, (105), 26 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) [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:03,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:04,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:04,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:04,154 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2025-01-22 22:43:04,352 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,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66 [2025-01-22 22:43:04,352 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:43:04,352 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:43:04,352 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #21 [2025-01-22 22:43:04,352 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:43:04,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-01-22 22:43:04,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 22:43:04,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:43:04,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:43:04,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:43:04,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:43:04,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:43:04,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:43:04,353 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:04,353 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:43:04,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:04,360 INFO L85 PathProgramCache]: Analyzing trace with hash -246252219, now seen corresponding path program 1 times [2025-01-22 22:43:04,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:43:04,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520477981] [2025-01-22 22:43:04,360 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:04,362 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-01-22 22:43:04,365 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-01-22 22:43:04,366 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:04,366 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 0 proven. 604 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-22 22:43:04,719 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:43:04,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520477981] [2025-01-22 22:43:04,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520477981] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:04,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [404257460] [2025-01-22 22:43:04,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:04,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:04,721 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-01-22 22:43:04,725 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-01-22 22:43:04,725 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:04,725 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:04,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 29 conjuncts are in the unsatisfiable core [2025-01-22 22:43:04,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:05,578 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 557 proven. 47 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-22 22:43:05,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [404257460] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:05,578 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:43:05,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 52 [2025-01-22 22:43:05,578 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:43:05,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:43:05,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:43:05,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:43:05,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:43:05,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:43:05,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:43:05,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:05,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:43:05,580 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:43:05,580 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:43:05,580 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:43:05,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:05,580 INFO L85 PathProgramCache]: Analyzing trace with hash -363140123, now seen corresponding path program 26 times [2025-01-22 22:43:05,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:43:05,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009028912] [2025-01-22 22:43:05,580 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:43:05,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:05,583 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 141 statements into 2 equivalence classes. [2025-01-22 22:43:05,595 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 141 of 141 statements. [2025-01-22 22:43:05,595 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:43:05,595 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 592 proven. 563 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-22 22:43:06,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:06,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009028912] [2025-01-22 22:43:06,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009028912] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:06,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1670848910] [2025-01-22 22:43:06,785 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:43:06,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:06,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:06,787 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) [2025-01-22 22:43:06,788 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 [2025-01-22 22:43:06,808 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 141 statements into 2 equivalence classes. [2025-01-22 22:43:06,837 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 141 of 141 statements. [2025-01-22 22:43:06,837 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:43:06,837 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:06,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 70 conjuncts are in the unsatisfiable core [2025-01-22 22:43:06,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 577 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:43:09,409 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:11,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 577 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:43:11,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1670848910] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:11,675 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:11,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 68, 68] total 164 [2025-01-22 22:43:11,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465975037] [2025-01-22 22:43:11,675 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:11,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 165 states [2025-01-22 22:43:11,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:11,677 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 165 interpolants. [2025-01-22 22:43:11,679 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4312, Invalid=22748, Unknown=0, NotChecked=0, Total=27060 [2025-01-22 22:43:11,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:11,679 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:11,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 165 states, 165 states have (on average 2.084848484848485) internal successors, (344), 164 states have internal predecessors, (344), 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) [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:11,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:17,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:17,260 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 [2025-01-22 22:43:17,458 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69 [2025-01-22 22:43:17,458 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:43:17,458 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:43:17,458 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #22 [2025-01-22 22:43:17,458 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:43:17,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:43:17,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:43:17,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:43:17,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:43:17,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:43:17,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:17,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:43:17,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:17,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1081762538, now seen corresponding path program 1 times [2025-01-22 22:43:17,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:43:17,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826695330] [2025-01-22 22:43:17,468 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:17,470 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-01-22 22:43:17,473 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-01-22 22:43:17,473 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:17,474 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:17,836 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 608 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-22 22:43:17,837 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:43:17,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826695330] [2025-01-22 22:43:17,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826695330] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:17,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [290554201] [2025-01-22 22:43:17,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:17,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:17,839 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-01-22 22:43:17,843 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-01-22 22:43:17,843 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:17,843 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:17,844 INFO L256 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 29 conjuncts are in the unsatisfiable core [2025-01-22 22:43:17,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 561 proven. 47 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-22 22:43:18,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [290554201] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:18,772 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:43:18,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 52 [2025-01-22 22:43:18,772 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,772 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:43:18,772 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:43:18,773 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:18,773 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:43:18,773 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:43:18,773 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:43:18,773 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:43:18,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:18,774 INFO L85 PathProgramCache]: Analyzing trace with hash 1509448529, now seen corresponding path program 27 times [2025-01-22 22:43:18,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:43:18,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552757626] [2025-01-22 22:43:18,774 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:43:18,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:18,777 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 153 statements into 28 equivalence classes. [2025-01-22 22:43:18,789 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) and asserted 153 of 153 statements. [2025-01-22 22:43:18,789 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) [2025-01-22 22:43:18,789 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:20,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 729 proven. 630 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-22 22:43:20,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:20,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552757626] [2025-01-22 22:43:20,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552757626] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:20,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [930344808] [2025-01-22 22:43:20,035 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:43:20,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:20,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:20,037 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) [2025-01-22 22:43:20,038 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 [2025-01-22 22:43:20,068 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 153 statements into 28 equivalence classes. [2025-01-22 22:43:20,115 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) and asserted 153 of 153 statements. [2025-01-22 22:43:20,115 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) [2025-01-22 22:43:20,115 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:20,116 INFO L256 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 74 conjuncts are in the unsatisfiable core [2025-01-22 22:43:20,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:21,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 677 proven. 682 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-22 22:43:21,175 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 27 proven. 1332 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-22 22:43:22,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [930344808] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:22,395 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:22,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 29, 29] total 111 [2025-01-22 22:43:22,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277740115] [2025-01-22 22:43:22,395 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:22,396 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 112 states [2025-01-22 22:43:22,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:22,397 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2025-01-22 22:43:22,402 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1680, Invalid=10752, Unknown=0, NotChecked=0, Total=12432 [2025-01-22 22:43:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:22,402 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:22,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 112 states, 112 states have (on average 3.080357142857143) internal successors, (345), 111 states have internal predecessors, (345), 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) [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:22,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:22,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:22,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:22,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:22,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:22,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:22,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:22,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:22,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:22,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:25,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2025-01-22 22:43:25,152 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2025-01-22 22:43:25,350 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,SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable72 [2025-01-22 22:43:25,350 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:43:25,350 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:43:25,350 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #23 [2025-01-22 22:43:25,350 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:43:25,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:43:25,350 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:43:25,350 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:43:25,350 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:43:25,350 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:43:25,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:43:25,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:43:25,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:43:25,352 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:25,352 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:43:25,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:25,359 INFO L85 PathProgramCache]: Analyzing trace with hash -1081762485, now seen corresponding path program 1 times [2025-01-22 22:43:25,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:43:25,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075052190] [2025-01-22 22:43:25,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:25,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:25,362 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-01-22 22:43:25,365 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-01-22 22:43:25,366 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:25,366 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 608 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-22 22:43:25,702 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:43:25,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075052190] [2025-01-22 22:43:25,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075052190] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:25,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [836200184] [2025-01-22 22:43:25,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:25,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:25,705 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-01-22 22:43:25,711 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-01-22 22:43:25,711 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:25,711 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:25,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 29 conjuncts are in the unsatisfiable core [2025-01-22 22:43:25,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 561 proven. 47 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-22 22:43:26,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [836200184] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:26,510 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:43:26,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 52 [2025-01-22 22:43:26,511 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 98 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:43:26,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:43:26,512 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:26,512 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:43:26,512 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:43:26,512 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:43:26,512 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:43:26,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:26,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1381920627, now seen corresponding path program 28 times [2025-01-22 22:43:26,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:43:26,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681326447] [2025-01-22 22:43:26,513 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:43:26,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:26,525 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 149 statements into 2 equivalence classes. [2025-01-22 22:43:26,556 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 149 of 149 statements. [2025-01-22 22:43:26,556 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:43:26,556 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 0 proven. 1255 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-22 22:43:27,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:27,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681326447] [2025-01-22 22:43:27,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681326447] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:27,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1432950752] [2025-01-22 22:43:27,245 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:43:27,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:27,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:27,247 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) [2025-01-22 22:43:27,248 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 [2025-01-22 22:43:27,268 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 149 statements into 2 equivalence classes. [2025-01-22 22:43:27,298 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 149 of 149 statements. [2025-01-22 22:43:27,298 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:43:27,298 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:27,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 143 conjuncts are in the unsatisfiable core [2025-01-22 22:43:27,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:27,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 0 proven. 1255 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-22 22:43:27,428 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:27,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 0 proven. 1255 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-22 22:43:27,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1432950752] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:27,563 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:27,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 28] total 28 [2025-01-22 22:43:27,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597626582] [2025-01-22 22:43:27,563 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:27,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2025-01-22 22:43:27,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:27,564 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2025-01-22 22:43:27,564 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=757, Unknown=0, NotChecked=0, Total=812 [2025-01-22 22:43:27,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:27,564 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:27,564 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 3.896551724137931) internal successors, (113), 28 states have internal predecessors, (113), 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) [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:27,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2025-01-22 22:43:27,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:28,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2025-01-22 22:43:28,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,29 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:28,555 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:43:28,555 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:43:28,555 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #24 [2025-01-22 22:43:28,555 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:43:28,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:43:28,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:43:28,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:43:28,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:43:28,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:43:28,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,555 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:43:28,555 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,556 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:43:28,556 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,557 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:43:28,557 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,557 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:43:28,557 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,557 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:43:28,557 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,557 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:43:28,557 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,557 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:43:28,557 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:28,557 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:43:28,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:28,565 INFO L85 PathProgramCache]: Analyzing trace with hash -229169526, now seen corresponding path program 1 times [2025-01-22 22:43:28,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:43:28,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715272214] [2025-01-22 22:43:28,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:28,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:28,567 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 92 statements into 1 equivalence classes. [2025-01-22 22:43:28,571 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 92 of 92 statements. [2025-01-22 22:43:28,571 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:28,571 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 708 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-22 22:43:28,987 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:43:28,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715272214] [2025-01-22 22:43:28,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715272214] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:28,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2040198940] [2025-01-22 22:43:28,987 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:28,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:28,989 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 92 statements into 1 equivalence classes. [2025-01-22 22:43:28,995 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 92 of 92 statements. [2025-01-22 22:43:28,996 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:28,996 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:28,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 31 conjuncts are in the unsatisfiable core [2025-01-22 22:43:28,997 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:29,851 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 657 proven. 51 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-22 22:43:29,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2040198940] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:29,851 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:43:29,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 56 [2025-01-22 22:43:29,851 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:43:29,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:43:29,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:43:29,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:43:29,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:43:29,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:43:29,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:43:29,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:43:29,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:43:29,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:43:29,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:29,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:43:29,853 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:43:29,853 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:43:29,853 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:43:29,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:29,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1579281715, now seen corresponding path program 29 times [2025-01-22 22:43:29,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:43:29,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469626294] [2025-01-22 22:43:29,853 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:43:29,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:29,857 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 157 statements into 30 equivalence classes. [2025-01-22 22:43:29,875 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) and asserted 157 of 157 statements. [2025-01-22 22:43:29,875 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) [2025-01-22 22:43:29,875 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1605 backedges. 0 proven. 1459 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-22 22:43:30,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:30,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469626294] [2025-01-22 22:43:30,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469626294] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:30,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543470864] [2025-01-22 22:43:30,661 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:43:30,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:30,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:30,663 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) [2025-01-22 22:43:30,664 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 [2025-01-22 22:43:30,684 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 157 statements into 30 equivalence classes. [2025-01-22 22:43:30,728 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) and asserted 157 of 157 statements. [2025-01-22 22:43:30,728 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) [2025-01-22 22:43:30,728 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:30,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 151 conjuncts are in the unsatisfiable core [2025-01-22 22:43:30,732 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1605 backedges. 0 proven. 1459 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-22 22:43:30,864 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1605 backedges. 0 proven. 1459 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2025-01-22 22:43:30,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [543470864] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:30,997 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:30,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 30 [2025-01-22 22:43:30,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849781466] [2025-01-22 22:43:30,997 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:30,997 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2025-01-22 22:43:30,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:30,998 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2025-01-22 22:43:30,998 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=871, Unknown=0, NotChecked=0, Total=930 [2025-01-22 22:43:30,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:30,998 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:30,998 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 3.903225806451613) internal successors, (121), 30 states have internal predecessors, (121), 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) [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:30,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:30,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:30,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:30,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:30,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:30,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:30,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:30,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:30,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:30,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:31,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:43:31,841 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Ended with exit code 0 [2025-01-22 22:43:32,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78 [2025-01-22 22:43:32,039 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:43:32,039 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:43:32,039 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #25 [2025-01-22 22:43:32,039 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:43:32,039 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-01-22 22:43:32,039 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,039 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-01-22 22:43:32,039 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,039 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:43:32,039 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,039 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:43:32,039 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,039 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,040 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:43:32,040 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:43:32,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:43:32,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:43:32,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:32,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:43:32,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:32,048 INFO L85 PathProgramCache]: Analyzing trace with hash -546009655, now seen corresponding path program 1 times [2025-01-22 22:43:32,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:43:32,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374108146] [2025-01-22 22:43:32,048 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:32,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:32,050 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 96 statements into 1 equivalence classes. [2025-01-22 22:43:32,054 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 96 of 96 statements. [2025-01-22 22:43:32,054 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:32,054 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-22 22:43:32,561 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:43:32,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374108146] [2025-01-22 22:43:32,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374108146] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:32,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [287366941] [2025-01-22 22:43:32,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:32,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:32,563 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 96 statements into 1 equivalence classes. [2025-01-22 22:43:32,570 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 96 of 96 statements. [2025-01-22 22:43:32,571 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:32,571 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:32,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 33 conjuncts are in the unsatisfiable core [2025-01-22 22:43:32,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:33,574 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 761 proven. 55 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-01-22 22:43:33,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [287366941] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:33,574 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:43:33,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 60 [2025-01-22 22:43:33,574 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:43:33,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-01-22 22:43:33,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 106 [2025-01-22 22:43:33,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:43:33,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:43:33,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:43:33,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:43:33,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:43:33,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:43:33,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:43:33,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:33,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:43:33,576 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:43:33,576 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:43:33,576 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:43:33,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:33,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1998345143, now seen corresponding path program 30 times [2025-01-22 22:43:33,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:43:33,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975604820] [2025-01-22 22:43:33,576 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:43:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:33,581 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 161 statements into 32 equivalence classes. [2025-01-22 22:43:33,598 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) and asserted 161 of 161 statements. [2025-01-22 22:43:33,598 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2025-01-22 22:43:33,598 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 802 proven. 767 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-22 22:43:34,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:34,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975604820] [2025-01-22 22:43:34,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975604820] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:34,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2083348604] [2025-01-22 22:43:34,959 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:43:34,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:34,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:34,962 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) [2025-01-22 22:43:34,963 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 [2025-01-22 22:43:34,986 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 161 statements into 32 equivalence classes. [2025-01-22 22:43:35,032 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) and asserted 161 of 161 statements. [2025-01-22 22:43:35,033 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2025-01-22 22:43:35,033 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:35,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 80 conjuncts are in the unsatisfiable core [2025-01-22 22:43:35,036 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 785 proven. 928 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:43:37,956 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 785 proven. 928 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:43:40,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2083348604] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:40,586 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:40,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 78, 78] total 188 [2025-01-22 22:43:40,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286123432] [2025-01-22 22:43:40,586 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:40,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 189 states [2025-01-22 22:43:40,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:40,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 189 interpolants. [2025-01-22 22:43:40,594 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5599, Invalid=29933, Unknown=0, NotChecked=0, Total=35532 [2025-01-22 22:43:40,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:40,594 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:40,594 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 189 states, 189 states have (on average 2.074074074074074) internal successors, (392), 188 states have internal predecessors, (392), 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) [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:40,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:43:40,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:47,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:43:47,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:43:47,099 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2025-01-22 22:43:47,298 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable79,31 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:47,298 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:43:47,298 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:43:47,298 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #26 [2025-01-22 22:43:47,298 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:43:47,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:43:47,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:43:47,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:43:47,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:43:47,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:43:47,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:43:47,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:43:47,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:43:47,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:43:47,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:47,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:43:47,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:47,306 INFO L85 PathProgramCache]: Analyzing trace with hash 784933794, now seen corresponding path program 1 times [2025-01-22 22:43:47,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:43:47,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123914242] [2025-01-22 22:43:47,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:47,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:47,309 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 100 statements into 1 equivalence classes. [2025-01-22 22:43:47,313 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 100 of 100 statements. [2025-01-22 22:43:47,313 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:47,313 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:47,774 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-22 22:43:47,774 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:43:47,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123914242] [2025-01-22 22:43:47,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123914242] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:47,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [920206295] [2025-01-22 22:43:47,774 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:47,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:47,778 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 100 statements into 1 equivalence classes. [2025-01-22 22:43:47,784 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 100 of 100 statements. [2025-01-22 22:43:47,784 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:47,784 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:47,784 INFO L256 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 33 conjuncts are in the unsatisfiable core [2025-01-22 22:43:47,785 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 765 proven. 55 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-22 22:43:48,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [920206295] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:48,960 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:43:48,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 60 [2025-01-22 22:43:48,960 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:43:48,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:43:48,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:48,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:43:48,962 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:43:48,962 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:43:48,962 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:43:48,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:48,962 INFO L85 PathProgramCache]: Analyzing trace with hash -723542603, now seen corresponding path program 31 times [2025-01-22 22:43:48,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:43:48,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921229557] [2025-01-22 22:43:48,963 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:43:48,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:48,966 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-01-22 22:43:48,987 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-01-22 22:43:48,987 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:48,987 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1987 backedges. 90 proven. 1714 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2025-01-22 22:43:49,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:49,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921229557] [2025-01-22 22:43:49,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921229557] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:49,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917779462] [2025-01-22 22:43:49,832 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:43:49,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:49,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:49,834 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) [2025-01-22 22:43:49,835 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 [2025-01-22 22:43:49,856 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-01-22 22:43:49,891 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-01-22 22:43:49,891 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:49,891 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:49,892 INFO L256 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 82 conjuncts are in the unsatisfiable core [2025-01-22 22:43:49,894 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1987 backedges. 90 proven. 1714 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2025-01-22 22:43:50,055 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1987 backedges. 90 proven. 1714 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2025-01-22 22:43:50,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1917779462] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:50,947 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:50,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 32] total 32 [2025-01-22 22:43:50,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347867532] [2025-01-22 22:43:50,948 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:50,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2025-01-22 22:43:50,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:50,948 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2025-01-22 22:43:50,948 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=993, Unknown=0, NotChecked=0, Total=1056 [2025-01-22 22:43:50,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:50,948 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:50,948 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 4.03030303030303) internal successors, (133), 32 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) [2025-01-22 22:43:50,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:43:50,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:52,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:43:52,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:43:52,787 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2025-01-22 22:43:52,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,32 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:52,984 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:43:52,984 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:43:52,984 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #27 [2025-01-22 22:43:52,984 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:43:52,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:43:52,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:43:52,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:43:52,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,984 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:43:52,984 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:43:52,985 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,985 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:43:52,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:43:52,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:43:52,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:43:52,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:52,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:43:52,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:52,996 INFO L85 PathProgramCache]: Analyzing trace with hash 784933855, now seen corresponding path program 1 times [2025-01-22 22:43:52,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:43:52,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880936488] [2025-01-22 22:43:52,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:52,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:52,998 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 100 statements into 1 equivalence classes. [2025-01-22 22:43:53,003 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 100 of 100 statements. [2025-01-22 22:43:53,003 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:53,003 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:53,461 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-22 22:43:53,461 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:43:53,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880936488] [2025-01-22 22:43:53,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880936488] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:53,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [317671715] [2025-01-22 22:43:53,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:53,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:53,464 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 100 statements into 1 equivalence classes. [2025-01-22 22:43:53,469 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 100 of 100 statements. [2025-01-22 22:43:53,469 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:53,469 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:53,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 33 conjuncts are in the unsatisfiable core [2025-01-22 22:43:53,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 765 proven. 55 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-22 22:43:54,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [317671715] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:54,427 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:43:54,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 60 [2025-01-22 22:43:54,427 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,427 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:43:54,427 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:43:54,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:54,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:43:54,428 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:43:54,428 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:43:54,428 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:43:54,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:54,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1362207985, now seen corresponding path program 32 times [2025-01-22 22:43:54,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:43:54,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51357452] [2025-01-22 22:43:54,429 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:43:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:54,437 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 169 statements into 2 equivalence classes. [2025-01-22 22:43:54,466 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 169 of 169 statements. [2025-01-22 22:43:54,466 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:43:54,466 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1867 backedges. 0 proven. 1685 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2025-01-22 22:43:55,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:55,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51357452] [2025-01-22 22:43:55,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51357452] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:55,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [856356803] [2025-01-22 22:43:55,349 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:43:55,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:55,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:55,351 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) [2025-01-22 22:43:55,352 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 [2025-01-22 22:43:55,387 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 169 statements into 2 equivalence classes. [2025-01-22 22:43:55,422 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 169 of 169 statements. [2025-01-22 22:43:55,422 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:43:55,422 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:55,424 INFO L256 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 163 conjuncts are in the unsatisfiable core [2025-01-22 22:43:55,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1867 backedges. 0 proven. 1685 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2025-01-22 22:43:55,570 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1867 backedges. 0 proven. 1685 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2025-01-22 22:43:55,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [856356803] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:55,718 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:55,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 32] total 32 [2025-01-22 22:43:55,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234931292] [2025-01-22 22:43:55,718 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:55,718 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2025-01-22 22:43:55,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:55,719 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2025-01-22 22:43:55,719 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=993, Unknown=0, NotChecked=0, Total=1056 [2025-01-22 22:43:55,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:55,719 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:55,719 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 3.909090909090909) internal successors, (129), 32 states have internal predecessors, (129), 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) [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:43:55,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:43:55,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:43:55,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:43:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:43:56,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:43:56,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:43:56,608 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 [2025-01-22 22:43:56,805 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,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable87 [2025-01-22 22:43:56,806 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:43:56,806 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:43:56,806 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #28 [2025-01-22 22:43:56,806 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,806 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:43:56,806 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:43:56,807 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:56,807 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:43:56,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:56,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1666661156, now seen corresponding path program 1 times [2025-01-22 22:43:56,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:43:56,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678838600] [2025-01-22 22:43:56,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:56,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:56,818 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 104 statements into 1 equivalence classes. [2025-01-22 22:43:56,822 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 104 of 104 statements. [2025-01-22 22:43:56,823 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:56,823 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-22 22:43:57,311 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:43:57,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678838600] [2025-01-22 22:43:57,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678838600] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:57,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1720465031] [2025-01-22 22:43:57,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:43:57,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:57,314 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 104 statements into 1 equivalence classes. [2025-01-22 22:43:57,324 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 104 of 104 statements. [2025-01-22 22:43:57,324 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:43:57,324 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:57,325 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 35 conjuncts are in the unsatisfiable core [2025-01-22 22:43:57,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:58,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 877 proven. 59 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-22 22:43:58,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1720465031] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:58,471 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:43:58,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 64 [2025-01-22 22:43:58,472 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:43:58,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:43:58,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:43:58,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:43:58,473 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:43:58,473 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:43:58,473 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:43:58,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:43:58,474 INFO L85 PathProgramCache]: Analyzing trace with hash -533247183, now seen corresponding path program 33 times [2025-01-22 22:43:58,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:43:58,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34577025] [2025-01-22 22:43:58,474 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:43:58,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:43:58,477 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 177 statements into 34 equivalence classes. [2025-01-22 22:43:58,495 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) and asserted 177 of 177 statements. [2025-01-22 22:43:58,495 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) [2025-01-22 22:43:58,495 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2103 backedges. 0 proven. 1921 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2025-01-22 22:43:59,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:43:59,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34577025] [2025-01-22 22:43:59,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34577025] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:43:59,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [653829708] [2025-01-22 22:43:59,496 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:43:59,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:43:59,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:43:59,498 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) [2025-01-22 22:43:59,499 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 [2025-01-22 22:43:59,522 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 177 statements into 34 equivalence classes. [2025-01-22 22:43:59,592 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) and asserted 177 of 177 statements. [2025-01-22 22:43:59,592 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) [2025-01-22 22:43:59,592 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:43:59,595 INFO L256 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 171 conjuncts are in the unsatisfiable core [2025-01-22 22:43:59,596 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:43:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2103 backedges. 0 proven. 1921 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2025-01-22 22:43:59,723 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:43:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2103 backedges. 0 proven. 1921 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2025-01-22 22:43:59,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [653829708] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:43:59,857 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:43:59,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34, 34] total 34 [2025-01-22 22:43:59,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945617007] [2025-01-22 22:43:59,857 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:43:59,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2025-01-22 22:43:59,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:43:59,858 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2025-01-22 22:43:59,858 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=1123, Unknown=0, NotChecked=0, Total=1190 [2025-01-22 22:43:59,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:43:59,858 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:43:59,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 3.914285714285714) internal successors, (137), 34 states have internal predecessors, (137), 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) [2025-01-22 22:43:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:43:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:00,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:00,791 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Ended with exit code 0 [2025-01-22 22:44:00,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89,34 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:44:00,988 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:44:00,988 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:44:00,988 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #29 [2025-01-22 22:44:00,988 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:44:00,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-01-22 22:44:00,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-01-22 22:44:00,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:44:00,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:44:00,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:44:00,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:44:00,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:00,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:44:00,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:00,999 INFO L85 PathProgramCache]: Analyzing trace with hash -449171349, now seen corresponding path program 1 times [2025-01-22 22:44:00,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:44:00,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616036965] [2025-01-22 22:44:00,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:00,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:01,003 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 108 statements into 1 equivalence classes. [2025-01-22 22:44:01,010 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 108 of 108 statements. [2025-01-22 22:44:01,010 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:01,010 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:01,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 0 proven. 1060 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-22 22:44:01,584 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:44:01,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616036965] [2025-01-22 22:44:01,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616036965] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:01,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1383403708] [2025-01-22 22:44:01,585 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:01,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:01,587 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 108 statements into 1 equivalence classes. [2025-01-22 22:44:01,593 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 108 of 108 statements. [2025-01-22 22:44:01,594 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:01,594 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:01,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 37 conjuncts are in the unsatisfiable core [2025-01-22 22:44:01,595 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 997 proven. 63 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-01-22 22:44:02,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1383403708] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:02,812 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:44:02,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 68 [2025-01-22 22:44:02,812 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:44:02,812 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 116 [2025-01-22 22:44:02,812 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,812 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 22:44:02,812 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,812 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:44:02,812 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,812 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,813 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:44:02,813 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,814 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:44:02,814 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,814 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:44:02,814 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,814 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:44:02,814 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,814 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:44:02,814 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,814 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:44:02,814 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,814 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:44:02,814 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,814 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:44:02,814 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:02,814 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:44:02,814 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:44:02,814 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:44:02,814 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:44:02,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:02,814 INFO L85 PathProgramCache]: Analyzing trace with hash -188491091, now seen corresponding path program 34 times [2025-01-22 22:44:02,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:44:02,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205789423] [2025-01-22 22:44:02,814 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:44:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:02,818 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 181 statements into 2 equivalence classes. [2025-01-22 22:44:02,838 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-01-22 22:44:02,838 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:44:02,838 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2227 backedges. 1044 proven. 1003 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-22 22:44:04,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:44:04,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205789423] [2025-01-22 22:44:04,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205789423] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:04,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1263785429] [2025-01-22 22:44:04,779 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:44:04,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:44:04,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:44:04,782 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) [2025-01-22 22:44:04,783 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 [2025-01-22 22:44:04,804 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 181 statements into 2 equivalence classes. [2025-01-22 22:44:04,839 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-01-22 22:44:04,839 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:44:04,839 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:04,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 90 conjuncts are in the unsatisfiable core [2025-01-22 22:44:04,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2227 backedges. 1025 proven. 1202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:44:08,893 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:44:11,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2227 backedges. 1025 proven. 1202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:44:11,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1263785429] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:44:11,975 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:44:11,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 88, 88] total 212 [2025-01-22 22:44:11,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002992495] [2025-01-22 22:44:11,975 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:44:11,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 213 states [2025-01-22 22:44:11,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:44:11,978 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 213 interpolants. [2025-01-22 22:44:11,981 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7054, Invalid=38102, Unknown=0, NotChecked=0, Total=45156 [2025-01-22 22:44:11,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:11,981 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:44:11,982 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 213 states, 213 states have (on average 2.0657276995305165) internal successors, (440), 212 states have internal predecessors, (440), 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) [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:11,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:19,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:19,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:19,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:19,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:19,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:19,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:44:19,845 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2025-01-22 22:44:20,040 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,35 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:44:20,040 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:44:20,041 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:44:20,041 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #30 [2025-01-22 22:44:20,041 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,041 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:44:20,041 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:44:20,042 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:20,042 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:44:20,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:20,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1898921036, now seen corresponding path program 1 times [2025-01-22 22:44:20,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:44:20,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701391998] [2025-01-22 22:44:20,049 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:20,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:20,052 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-01-22 22:44:20,061 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-01-22 22:44:20,062 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:20,062 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:20,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1244 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-22 22:44:20,617 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:44:20,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701391998] [2025-01-22 22:44:20,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701391998] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:20,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [403976784] [2025-01-22 22:44:20,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:20,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:20,620 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-01-22 22:44:20,627 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-01-22 22:44:20,627 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:20,627 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:20,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 37 conjuncts are in the unsatisfiable core [2025-01-22 22:44:20,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1244 backedges. 1001 proven. 63 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-22 22:44:21,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [403976784] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:21,930 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:44:21,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 68 [2025-01-22 22:44:21,930 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:44:21,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:44:21,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:44:21,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:44:21,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:44:21,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:44:21,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:44:21,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:44:21,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:21,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:44:21,932 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:44:21,932 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:44:21,932 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:44:21,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:21,933 INFO L85 PathProgramCache]: Analyzing trace with hash -490648039, now seen corresponding path program 35 times [2025-01-22 22:44:21,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:44:21,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815888022] [2025-01-22 22:44:21,933 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:44:21,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:21,937 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 193 statements into 36 equivalence classes. [2025-01-22 22:44:21,958 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) and asserted 193 of 193 statements. [2025-01-22 22:44:21,958 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2025-01-22 22:44:21,959 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2537 backedges. 1225 proven. 1090 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-01-22 22:44:24,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:44:24,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815888022] [2025-01-22 22:44:24,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815888022] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:24,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644626598] [2025-01-22 22:44:24,020 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:44:24,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:44:24,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:44:24,021 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) [2025-01-22 22:44:24,022 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 [2025-01-22 22:44:24,047 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 193 statements into 36 equivalence classes. [2025-01-22 22:44:24,100 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) and asserted 193 of 193 statements. [2025-01-22 22:44:24,101 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2025-01-22 22:44:24,101 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:24,102 INFO L256 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 94 conjuncts are in the unsatisfiable core [2025-01-22 22:44:24,104 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:25,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2537 backedges. 1157 proven. 1158 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-01-22 22:44:25,812 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:44:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2537 backedges. 35 proven. 2280 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-01-22 22:44:28,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [644626598] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:44:28,016 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:44:28,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 37, 37] total 143 [2025-01-22 22:44:28,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640220940] [2025-01-22 22:44:28,016 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:44:28,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 144 states [2025-01-22 22:44:28,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:44:28,017 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 144 interpolants. [2025-01-22 22:44:28,019 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2736, Invalid=17856, Unknown=0, NotChecked=0, Total=20592 [2025-01-22 22:44:28,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:28,019 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:44:28,019 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 144 states, 144 states have (on average 3.0625) internal successors, (441), 143 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) [2025-01-22 22:44:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:28,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:44:28,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:32,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:44:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2025-01-22 22:44:32,777 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Ended with exit code 0 [2025-01-22 22:44:32,975 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,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96 [2025-01-22 22:44:32,975 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:44:32,975 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:44:32,975 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #31 [2025-01-22 22:44:32,975 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:44:32,975 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:44:32,975 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,975 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:44:32,975 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,975 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:44:32,975 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,975 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:44:32,975 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,975 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:44:32,975 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,976 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:44:32,976 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,977 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:44:32,977 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,977 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:44:32,977 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,977 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:44:32,977 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,977 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:44:32,977 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,977 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:44:32,977 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,977 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:44:32,977 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:32,977 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:44:32,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:32,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1898921105, now seen corresponding path program 1 times [2025-01-22 22:44:32,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:44:32,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017501296] [2025-01-22 22:44:32,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:32,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:32,987 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-01-22 22:44:32,992 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-01-22 22:44:32,992 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:32,992 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1244 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-22 22:44:33,600 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:44:33,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017501296] [2025-01-22 22:44:33,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017501296] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:33,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [703814460] [2025-01-22 22:44:33,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:33,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:33,602 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-01-22 22:44:33,609 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-01-22 22:44:33,609 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:33,609 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:33,609 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 37 conjuncts are in the unsatisfiable core [2025-01-22 22:44:33,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1244 backedges. 1001 proven. 63 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-22 22:44:35,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [703814460] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:35,006 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:44:35,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 68 [2025-01-22 22:44:35,006 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:44:35,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:44:35,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:35,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:44:35,007 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:44:35,007 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:44:35,007 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:44:35,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:35,008 INFO L85 PathProgramCache]: Analyzing trace with hash 304293717, now seen corresponding path program 36 times [2025-01-22 22:44:35,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:44:35,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951767533] [2025-01-22 22:44:35,008 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:44:35,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:35,011 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 189 statements into 36 equivalence classes. [2025-01-22 22:44:35,027 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) and asserted 189 of 189 statements. [2025-01-22 22:44:35,027 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) [2025-01-22 22:44:35,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:36,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2179 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-01-22 22:44:36,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:44:36,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951767533] [2025-01-22 22:44:36,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951767533] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:36,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1724023114] [2025-01-22 22:44:36,190 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:44:36,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:44:36,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:44:36,191 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) [2025-01-22 22:44:36,193 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 [2025-01-22 22:44:36,216 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 189 statements into 36 equivalence classes. [2025-01-22 22:44:36,273 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) and asserted 189 of 189 statements. [2025-01-22 22:44:36,274 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) [2025-01-22 22:44:36,274 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:36,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 183 conjuncts are in the unsatisfiable core [2025-01-22 22:44:36,278 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:36,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2179 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-01-22 22:44:36,436 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:44:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2179 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-01-22 22:44:36,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1724023114] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:44:36,594 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:44:36,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36, 36] total 36 [2025-01-22 22:44:36,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541831821] [2025-01-22 22:44:36,594 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:44:36,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2025-01-22 22:44:36,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:44:36,595 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2025-01-22 22:44:36,595 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=1261, Unknown=0, NotChecked=0, Total=1332 [2025-01-22 22:44:36,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:36,595 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:44:36,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.918918918918919) internal successors, (145), 36 states have internal predecessors, (145), 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) [2025-01-22 22:44:36,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:36,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:36,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:36,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:36,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:36,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:36,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:36,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2025-01-22 22:44:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:37,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:44:37,721 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2025-01-22 22:44:37,920 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97,SelfDestructingSolverStorable98,37 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable99 [2025-01-22 22:44:37,920 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:44:37,920 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:44:37,920 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #32 [2025-01-22 22:44:37,920 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:44:37,920 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:44:37,920 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,920 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:44:37,920 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,920 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:44:37,920 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,920 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:44:37,920 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,920 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:44:37,920 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,920 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:44:37,920 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,920 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:44:37,920 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,920 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:44:37,920 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,920 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,921 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:44:37,921 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,922 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:44:37,922 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,922 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:44:37,922 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,922 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:44:37,922 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,922 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:44:37,922 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,922 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:44:37,922 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,922 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:44:37,922 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:37,922 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:44:37,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:37,929 INFO L85 PathProgramCache]: Analyzing trace with hash 1340137952, now seen corresponding path program 1 times [2025-01-22 22:44:37,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:44:37,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409652762] [2025-01-22 22:44:37,930 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:37,932 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 116 statements into 1 equivalence classes. [2025-01-22 22:44:37,937 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 116 of 116 statements. [2025-01-22 22:44:37,937 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:37,937 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 0 proven. 1196 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-22 22:44:38,579 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:44:38,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409652762] [2025-01-22 22:44:38,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409652762] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:38,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [387101212] [2025-01-22 22:44:38,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:38,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:38,582 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 116 statements into 1 equivalence classes. [2025-01-22 22:44:38,588 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 116 of 116 statements. [2025-01-22 22:44:38,588 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:38,588 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:38,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 39 conjuncts are in the unsatisfiable core [2025-01-22 22:44:38,590 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 1129 proven. 67 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-22 22:44:40,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [387101212] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:40,047 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:44:40,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 72 [2025-01-22 22:44:40,047 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,047 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:44:40,047 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:44:40,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:40,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:44:40,049 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:44:40,049 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:44:40,049 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:44:40,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:40,049 INFO L85 PathProgramCache]: Analyzing trace with hash 945549717, now seen corresponding path program 37 times [2025-01-22 22:44:40,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:44:40,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079810025] [2025-01-22 22:44:40,049 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:44:40,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:40,053 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-01-22 22:44:40,081 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-01-22 22:44:40,081 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:40,081 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 2447 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-01-22 22:44:41,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:44:41,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079810025] [2025-01-22 22:44:41,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079810025] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:41,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1097857709] [2025-01-22 22:44:41,283 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:44:41,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:44:41,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:44:41,285 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) [2025-01-22 22:44:41,286 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 [2025-01-22 22:44:41,307 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-01-22 22:44:41,347 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-01-22 22:44:41,347 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:41,347 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:41,356 INFO L256 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 191 conjuncts are in the unsatisfiable core [2025-01-22 22:44:41,358 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 2447 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-01-22 22:44:41,510 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:44:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 2447 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2025-01-22 22:44:41,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1097857709] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:44:41,679 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:44:41,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38, 38] total 38 [2025-01-22 22:44:41,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462140164] [2025-01-22 22:44:41,679 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:44:41,680 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2025-01-22 22:44:41,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:44:41,681 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2025-01-22 22:44:41,681 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=1407, Unknown=0, NotChecked=0, Total=1482 [2025-01-22 22:44:41,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:41,681 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:44:41,681 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.923076923076923) internal successors, (153), 38 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:41,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:44:41,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:44:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:44:42,837 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Ended with exit code 0 [2025-01-22 22:44:43,032 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,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102 [2025-01-22 22:44:43,032 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:44:43,032 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:44:43,032 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #33 [2025-01-22 22:44:43,032 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:44:43,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-01-22 22:44:43,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-01-22 22:44:43,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:44:43,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:44:43,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:44:43,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:44:43,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:43,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:44:43,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:43,042 INFO L85 PathProgramCache]: Analyzing trace with hash -2089786065, now seen corresponding path program 1 times [2025-01-22 22:44:43,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:44:43,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438277951] [2025-01-22 22:44:43,042 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:43,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:43,044 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 120 statements into 1 equivalence classes. [2025-01-22 22:44:43,050 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 120 of 120 statements. [2025-01-22 22:44:43,050 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:43,050 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 1336 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-22 22:44:43,692 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:44:43,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438277951] [2025-01-22 22:44:43,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438277951] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:43,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [558752190] [2025-01-22 22:44:43,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:44:43,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:43,695 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 120 statements into 1 equivalence classes. [2025-01-22 22:44:43,702 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 120 of 120 statements. [2025-01-22 22:44:43,702 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:44:43,703 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:43,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 41 conjuncts are in the unsatisfiable core [2025-01-22 22:44:43,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 1265 proven. 71 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-01-22 22:44:45,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [558752190] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:45,458 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:44:45,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 76 [2025-01-22 22:44:45,458 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:44:45,458 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2025-01-22 22:44:45,458 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:44:45,459 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:44:45,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:44:45,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:44:45,460 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:44:45,460 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:44:45,460 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:44:45,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:44:45,461 INFO L85 PathProgramCache]: Analyzing trace with hash 817919761, now seen corresponding path program 38 times [2025-01-22 22:44:45,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:44:45,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063276882] [2025-01-22 22:44:45,461 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:44:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:44:45,464 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 201 statements into 2 equivalence classes. [2025-01-22 22:44:45,490 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 201 of 201 statements. [2025-01-22 22:44:45,490 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:44:45,490 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 1318 proven. 1271 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-22 22:44:47,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:44:47,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063276882] [2025-01-22 22:44:47,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063276882] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:44:47,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2074419042] [2025-01-22 22:44:47,654 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:44:47,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:44:47,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:44:47,656 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) [2025-01-22 22:44:47,657 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 [2025-01-22 22:44:47,679 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 201 statements into 2 equivalence classes. [2025-01-22 22:44:47,721 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 201 of 201 statements. [2025-01-22 22:44:47,721 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:44:47,721 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:44:47,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 100 conjuncts are in the unsatisfiable core [2025-01-22 22:44:47,733 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:44:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 1297 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:44:52,113 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:44:56,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 1297 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:44:56,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2074419042] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:44:56,312 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:44:56,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 98, 98] total 236 [2025-01-22 22:44:56,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673274986] [2025-01-22 22:44:56,312 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:44:56,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 237 states [2025-01-22 22:44:56,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:44:56,314 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 237 interpolants. [2025-01-22 22:44:56,318 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8677, Invalid=47255, Unknown=0, NotChecked=0, Total=55932 [2025-01-22 22:44:56,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:44:56,318 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:44:56,318 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 237 states, 237 states have (on average 2.059071729957806) internal successors, (488), 236 states have internal predecessors, (488), 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) [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:56,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:44:56,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:45:06,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:45:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:45:06,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:45:06,586 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Ended with exit code 0 [2025-01-22 22:45:06,780 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104,SelfDestructingSolverStorable105,39 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2025-01-22 22:45:06,780 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:45:06,781 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:45:06,781 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #34 [2025-01-22 22:45:06,781 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:45:06,781 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,781 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:45:06,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:45:06,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:06,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:45:06,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:45:06,790 INFO L85 PathProgramCache]: Analyzing trace with hash -1056643304, now seen corresponding path program 1 times [2025-01-22 22:45:06,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:45:06,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827213685] [2025-01-22 22:45:06,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:45:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:06,793 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-01-22 22:45:06,799 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-01-22 22:45:06,799 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:45:06,799 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1340 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-22 22:45:07,498 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:45:07,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827213685] [2025-01-22 22:45:07,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827213685] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:07,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2002396664] [2025-01-22 22:45:07,498 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:45:07,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:07,500 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-01-22 22:45:07,508 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-01-22 22:45:07,508 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:45:07,508 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:07,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 41 conjuncts are in the unsatisfiable core [2025-01-22 22:45:07,510 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:45:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 1269 proven. 71 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-22 22:45:09,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2002396664] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:09,077 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:45:09,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 76 [2025-01-22 22:45:09,078 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:45:09,078 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,078 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:45:09,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:45:09,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:09,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:45:09,080 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:45:09,080 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:45:09,080 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:45:09,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:45:09,080 INFO L85 PathProgramCache]: Analyzing trace with hash 249719933, now seen corresponding path program 39 times [2025-01-22 22:45:09,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:45:09,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936150525] [2025-01-22 22:45:09,080 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:45:09,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:09,085 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 213 statements into 40 equivalence classes. [2025-01-22 22:45:09,113 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) and asserted 213 of 213 statements. [2025-01-22 22:45:09,113 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) [2025-01-22 22:45:09,113 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3155 backedges. 1521 proven. 1368 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2025-01-22 22:45:11,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:45:11,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936150525] [2025-01-22 22:45:11,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936150525] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:11,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1567338174] [2025-01-22 22:45:11,686 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:45:11,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:45:11,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:45:11,688 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) [2025-01-22 22:45:11,688 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 [2025-01-22 22:45:11,719 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 213 statements into 40 equivalence classes. [2025-01-22 22:45:11,797 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) and asserted 213 of 213 statements. [2025-01-22 22:45:11,797 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) [2025-01-22 22:45:11,797 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:11,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 104 conjuncts are in the unsatisfiable core [2025-01-22 22:45:11,801 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:45:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3155 backedges. 1445 proven. 1444 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2025-01-22 22:45:13,870 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:45:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3155 backedges. 39 proven. 2850 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2025-01-22 22:45:16,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1567338174] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:45:16,568 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:45:16,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [79, 41, 41] total 159 [2025-01-22 22:45:16,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467583712] [2025-01-22 22:45:16,568 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:45:16,569 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 160 states [2025-01-22 22:45:16,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:45:16,570 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 160 interpolants. [2025-01-22 22:45:16,572 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3360, Invalid=22080, Unknown=0, NotChecked=0, Total=25440 [2025-01-22 22:45:16,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:45:16,572 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:45:16,573 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 160 states, 160 states have (on average 3.05625) internal successors, (489), 159 states have internal predecessors, (489), 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) [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:45:16,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:45:22,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:45:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2025-01-22 22:45:22,517 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 [2025-01-22 22:45:22,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,SelfDestructingSolverStorable106,40 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107 [2025-01-22 22:45:22,716 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:45:22,716 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:45:22,716 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #35 [2025-01-22 22:45:22,716 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:45:22,716 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:45:22,716 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,716 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:45:22,717 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,717 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:45:22,718 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:22,718 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:45:22,727 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:45:22,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1056643227, now seen corresponding path program 1 times [2025-01-22 22:45:22,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:45:22,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635132865] [2025-01-22 22:45:22,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:45:22,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:22,730 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-01-22 22:45:22,736 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-01-22 22:45:22,736 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:45:22,736 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1340 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-22 22:45:23,448 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:45:23,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635132865] [2025-01-22 22:45:23,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635132865] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:23,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1291905782] [2025-01-22 22:45:23,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:45:23,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:23,451 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-01-22 22:45:23,458 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-01-22 22:45:23,458 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:45:23,458 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:23,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 41 conjuncts are in the unsatisfiable core [2025-01-22 22:45:23,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:45:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 1269 proven. 71 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-22 22:45:25,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1291905782] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:25,181 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:45:25,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 76 [2025-01-22 22:45:25,181 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:45:25,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:45:25,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:45:25,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:45:25,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:45:25,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:45:25,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:45:25,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:45:25,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:45:25,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:45:25,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:25,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:45:25,183 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:45:25,183 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:45:25,183 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:45:25,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:45:25,183 INFO L85 PathProgramCache]: Analyzing trace with hash -432334919, now seen corresponding path program 40 times [2025-01-22 22:45:25,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:45:25,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55961054] [2025-01-22 22:45:25,183 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:45:25,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:25,187 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 209 statements into 2 equivalence classes. [2025-01-22 22:45:25,218 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 209 of 209 statements. [2025-01-22 22:45:25,218 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:45:25,218 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 2737 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2025-01-22 22:45:26,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:45:26,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55961054] [2025-01-22 22:45:26,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55961054] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:26,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [111645658] [2025-01-22 22:45:26,659 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:45:26,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:45:26,659 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:45:26,660 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) [2025-01-22 22:45:26,662 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 [2025-01-22 22:45:26,686 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 209 statements into 2 equivalence classes. [2025-01-22 22:45:26,729 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 209 of 209 statements. [2025-01-22 22:45:26,730 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:45:26,730 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:26,732 INFO L256 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 203 conjuncts are in the unsatisfiable core [2025-01-22 22:45:26,734 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:45:26,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 2737 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2025-01-22 22:45:26,914 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:45:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 2737 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2025-01-22 22:45:27,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [111645658] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:45:27,090 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:45:27,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40, 40] total 40 [2025-01-22 22:45:27,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007717910] [2025-01-22 22:45:27,091 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:45:27,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2025-01-22 22:45:27,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:45:27,092 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2025-01-22 22:45:27,092 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=1561, Unknown=0, NotChecked=0, Total=1640 [2025-01-22 22:45:27,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:45:27,092 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:45:27,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 3.926829268292683) internal successors, (161), 40 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) [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:45:27,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2025-01-22 22:45:27,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:45:28,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:45:28,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:28,429 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Ended with exit code 0 [2025-01-22 22:45:28,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,SelfDestructingSolverStorable109,SelfDestructingSolverStorable111,41 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:45:28,626 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:45:28,627 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:45:28,627 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #36 [2025-01-22 22:45:28,627 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,627 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:45:28,627 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:45:28,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:45:28,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:45:28,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:45:28,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:28,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:45:28,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:45:28,635 INFO L85 PathProgramCache]: Analyzing trace with hash 62986940, now seen corresponding path program 1 times [2025-01-22 22:45:28,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:45:28,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303876753] [2025-01-22 22:45:28,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:45:28,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:28,638 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 128 statements into 1 equivalence classes. [2025-01-22 22:45:28,644 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 128 of 128 statements. [2025-01-22 22:45:28,644 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:45:28,644 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1708 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-22 22:45:29,471 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:45:29,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303876753] [2025-01-22 22:45:29,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303876753] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:29,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [661542757] [2025-01-22 22:45:29,471 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:45:29,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:29,474 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 128 statements into 1 equivalence classes. [2025-01-22 22:45:29,481 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 128 of 128 statements. [2025-01-22 22:45:29,481 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:45:29,481 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:29,482 INFO L256 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 43 conjuncts are in the unsatisfiable core [2025-01-22 22:45:29,487 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:45:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1708 backedges. 1413 proven. 75 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-22 22:45:31,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [661542757] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:31,397 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:45:31,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 80 [2025-01-22 22:45:31,397 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:45:31,397 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-01-22 22:45:31,397 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,397 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 138 [2025-01-22 22:45:31,397 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:45:31,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:45:31,399 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:31,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:45:31,399 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:45:31,399 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:45:31,399 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:45:31,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:45:31,400 INFO L85 PathProgramCache]: Analyzing trace with hash -753859079, now seen corresponding path program 41 times [2025-01-22 22:45:31,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:45:31,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379611785] [2025-01-22 22:45:31,400 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:45:31,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:31,404 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 217 statements into 42 equivalence classes. [2025-01-22 22:45:31,429 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) and asserted 217 of 217 statements. [2025-01-22 22:45:31,429 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2025-01-22 22:45:31,429 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:32,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3303 backedges. 0 proven. 3037 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2025-01-22 22:45:32,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:45:32,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379611785] [2025-01-22 22:45:32,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379611785] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:32,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1285115655] [2025-01-22 22:45:32,994 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:45:32,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:45:32,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:45:32,995 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) [2025-01-22 22:45:32,997 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 [2025-01-22 22:45:33,019 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 217 statements into 42 equivalence classes. [2025-01-22 22:45:33,080 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) and asserted 217 of 217 statements. [2025-01-22 22:45:33,080 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2025-01-22 22:45:33,080 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:33,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 211 conjuncts are in the unsatisfiable core [2025-01-22 22:45:33,086 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:45:33,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3303 backedges. 0 proven. 3037 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2025-01-22 22:45:33,244 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:45:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3303 backedges. 0 proven. 3037 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2025-01-22 22:45:33,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1285115655] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:45:33,400 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:45:33,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42, 42] total 42 [2025-01-22 22:45:33,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820826258] [2025-01-22 22:45:33,400 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:45:33,401 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2025-01-22 22:45:33,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:45:33,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2025-01-22 22:45:33,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=1723, Unknown=0, NotChecked=0, Total=1806 [2025-01-22 22:45:33,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:45:33,401 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:45:33,401 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 3.9302325581395348) internal successors, (169), 42 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 22:45:33,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:33,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:33,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:45:34,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:34,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:34,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:34,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:34,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:45:34,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:45:34,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:45:34,595 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Ended with exit code 0 [2025-01-22 22:45:34,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2025-01-22 22:45:34,794 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:45:34,794 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:45:34,794 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #37 [2025-01-22 22:45:34,794 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:45:34,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-01-22 22:45:34,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-01-22 22:45:34,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:45:34,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:45:34,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:45:34,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:45:34,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:45:34,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:45:34,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:34,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:45:34,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:45:34,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1466182675, now seen corresponding path program 1 times [2025-01-22 22:45:34,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:45:34,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83662374] [2025-01-22 22:45:34,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:45:34,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:34,812 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-01-22 22:45:34,819 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-01-22 22:45:34,819 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:45:34,819 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:35,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1864 backedges. 0 proven. 1644 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-22 22:45:35,598 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:45:35,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83662374] [2025-01-22 22:45:35,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [83662374] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:35,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [731569876] [2025-01-22 22:45:35,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:45:35,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:35,601 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-01-22 22:45:35,609 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-01-22 22:45:35,609 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:45:35,609 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:35,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 45 conjuncts are in the unsatisfiable core [2025-01-22 22:45:35,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:45:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1864 backedges. 1565 proven. 79 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-01-22 22:45:37,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [731569876] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:37,347 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:45:37,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 84 [2025-01-22 22:45:37,347 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:45:37,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:45:37,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,349 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:45:37,349 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,349 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:45:37,349 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,349 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:45:37,349 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,349 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:45:37,349 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,349 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:45:37,349 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,349 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:45:37,349 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,349 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:45:37,349 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,349 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:45:37,349 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:45:37,349 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:45:37,349 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:45:37,349 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:45:37,349 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:45:37,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:45:37,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1126072693, now seen corresponding path program 42 times [2025-01-22 22:45:37,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:45:37,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893777330] [2025-01-22 22:45:37,349 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:45:37,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:45:37,354 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 221 statements into 44 equivalence classes. [2025-01-22 22:45:37,376 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 44 check-sat command(s) and asserted 221 of 221 statements. [2025-01-22 22:45:37,376 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 44 check-sat command(s) [2025-01-22 22:45:37,376 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:40,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3459 backedges. 1624 proven. 1571 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-22 22:45:40,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:45:40,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893777330] [2025-01-22 22:45:40,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893777330] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:45:40,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1621803240] [2025-01-22 22:45:40,315 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:45:40,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:45:40,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:45:40,317 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) [2025-01-22 22:45:40,318 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 [2025-01-22 22:45:40,344 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 221 statements into 44 equivalence classes. [2025-01-22 22:45:40,417 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 44 check-sat command(s) and asserted 221 of 221 statements. [2025-01-22 22:45:40,417 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 44 check-sat command(s) [2025-01-22 22:45:40,417 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:45:40,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 110 conjuncts are in the unsatisfiable core [2025-01-22 22:45:40,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:45:46,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3459 backedges. 1601 proven. 1858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:45:46,624 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:45:51,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3459 backedges. 1601 proven. 1858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:45:51,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1621803240] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:45:51,929 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:45:51,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 108, 108] total 260 [2025-01-22 22:45:51,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368020040] [2025-01-22 22:45:51,929 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:45:51,930 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 261 states [2025-01-22 22:45:51,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:45:51,932 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 261 interpolants. [2025-01-22 22:45:51,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10468, Invalid=57392, Unknown=0, NotChecked=0, Total=67860 [2025-01-22 22:45:51,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:45:51,935 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:45:51,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 261 states, 261 states have (on average 2.053639846743295) internal successors, (536), 260 states have internal predecessors, (536), 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) [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:45:51,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:45:51,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:46:04,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:04,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:04,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:04,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:04,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:46:04,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:46:04,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:46:04,855 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2025-01-22 22:46:05,048 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 43 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable115,SelfDestructingSolverStorable116,SelfDestructingSolverStorable117 [2025-01-22 22:46:05,048 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:46:05,048 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:46:05,048 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #38 [2025-01-22 22:46:05,048 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:46:05,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:46:05,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:46:05,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:46:05,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:05,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:46:05,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:46:05,057 INFO L85 PathProgramCache]: Analyzing trace with hash 890708996, now seen corresponding path program 1 times [2025-01-22 22:46:05,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:46:05,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228244675] [2025-01-22 22:46:05,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:46:05,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:05,060 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-01-22 22:46:05,066 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-01-22 22:46:05,066 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:05,066 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1912 backedges. 0 proven. 1648 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-22 22:46:05,964 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:46:05,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228244675] [2025-01-22 22:46:05,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228244675] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:05,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [817598145] [2025-01-22 22:46:05,964 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:46:05,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:05,967 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-01-22 22:46:05,976 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-01-22 22:46:05,976 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:05,976 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:05,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 45 conjuncts are in the unsatisfiable core [2025-01-22 22:46:05,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:46:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1912 backedges. 1569 proven. 79 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-22 22:46:08,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [817598145] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:08,088 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:46:08,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 84 [2025-01-22 22:46:08,088 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:46:08,088 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:46:08,088 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,088 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:46:08,088 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,088 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:46:08,088 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,088 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:46:08,088 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,088 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:46:08,088 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,088 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:46:08,088 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,088 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:46:08,088 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,088 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:46:08,088 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,089 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:46:08,089 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:46:08,090 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:08,090 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:46:08,090 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:46:08,090 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:46:08,090 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:46:08,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:46:08,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1475872543, now seen corresponding path program 43 times [2025-01-22 22:46:08,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:46:08,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713780372] [2025-01-22 22:46:08,091 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:46:08,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:08,096 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 233 statements into 1 equivalence classes. [2025-01-22 22:46:08,137 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 233 of 233 statements. [2025-01-22 22:46:08,137 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:08,137 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3841 backedges. 126 proven. 3400 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2025-01-22 22:46:09,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:46:09,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713780372] [2025-01-22 22:46:09,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713780372] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:09,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483744584] [2025-01-22 22:46:09,874 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:46:09,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:46:09,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:46:09,877 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) [2025-01-22 22:46:09,877 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 [2025-01-22 22:46:09,902 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 233 statements into 1 equivalence classes. [2025-01-22 22:46:09,948 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 233 of 233 statements. [2025-01-22 22:46:09,948 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:09,948 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:09,957 INFO L256 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 112 conjuncts are in the unsatisfiable core [2025-01-22 22:46:09,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:46:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3841 backedges. 126 proven. 3400 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2025-01-22 22:46:10,151 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:46:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3841 backedges. 126 proven. 3400 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2025-01-22 22:46:11,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483744584] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:46:11,711 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:46:11,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 44 [2025-01-22 22:46:11,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410942021] [2025-01-22 22:46:11,711 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:46:11,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2025-01-22 22:46:11,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:46:11,712 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2025-01-22 22:46:11,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=1893, Unknown=0, NotChecked=0, Total=1980 [2025-01-22 22:46:11,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:46:11,712 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:46:11,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 4.022222222222222) internal successors, (181), 44 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:46:11,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:46:11,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:46:15,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:15,704 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2025-01-22 22:46:15,898 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,44 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable119,SelfDestructingSolverStorable118 [2025-01-22 22:46:15,898 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:46:15,898 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:46:15,899 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #39 [2025-01-22 22:46:15,899 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:46:15,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:46:15,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:46:15,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:46:15,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:46:15,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:46:15,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:46:15,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:15,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:46:15,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:46:15,908 INFO L85 PathProgramCache]: Analyzing trace with hash 890709081, now seen corresponding path program 1 times [2025-01-22 22:46:15,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:46:15,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146259933] [2025-01-22 22:46:15,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:46:15,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:15,910 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-01-22 22:46:15,917 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-01-22 22:46:15,917 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:15,917 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1912 backedges. 0 proven. 1648 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-22 22:46:16,789 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:46:16,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146259933] [2025-01-22 22:46:16,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146259933] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:16,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [194535825] [2025-01-22 22:46:16,790 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:46:16,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:16,792 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-01-22 22:46:16,800 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-01-22 22:46:16,800 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:16,800 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:16,801 INFO L256 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 45 conjuncts are in the unsatisfiable core [2025-01-22 22:46:16,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:46:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1912 backedges. 1569 proven. 79 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-22 22:46:18,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [194535825] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:18,939 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:46:18,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 84 [2025-01-22 22:46:18,939 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:46:18,939 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-01-22 22:46:18,939 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,939 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-01-22 22:46:18,939 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,939 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:46:18,939 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,939 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:46:18,939 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,939 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:46:18,939 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,940 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:46:18,940 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:46:18,941 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:18,941 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:46:18,941 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:46:18,941 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:46:18,941 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:46:18,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:46:18,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1186887197, now seen corresponding path program 44 times [2025-01-22 22:46:18,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:46:18,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700417461] [2025-01-22 22:46:18,942 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:46:18,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:18,946 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 229 statements into 2 equivalence classes. [2025-01-22 22:46:18,983 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 229 of 229 statements. [2025-01-22 22:46:18,984 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:46:18,984 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:20,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3673 backedges. 0 proven. 3359 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2025-01-22 22:46:20,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:46:20,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700417461] [2025-01-22 22:46:20,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700417461] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:20,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [431432850] [2025-01-22 22:46:20,736 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:46:20,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:46:20,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:46:20,738 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) [2025-01-22 22:46:20,739 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 [2025-01-22 22:46:20,763 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 229 statements into 2 equivalence classes. [2025-01-22 22:46:20,811 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 229 of 229 statements. [2025-01-22 22:46:20,811 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:46:20,811 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:20,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 223 conjuncts are in the unsatisfiable core [2025-01-22 22:46:20,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:46:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3673 backedges. 0 proven. 3359 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2025-01-22 22:46:21,007 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:46:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3673 backedges. 0 proven. 3359 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2025-01-22 22:46:21,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [431432850] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:46:21,203 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:46:21,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 44 [2025-01-22 22:46:21,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729665055] [2025-01-22 22:46:21,203 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:46:21,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2025-01-22 22:46:21,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:46:21,204 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2025-01-22 22:46:21,204 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=1893, Unknown=0, NotChecked=0, Total=1980 [2025-01-22 22:46:21,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:46:21,204 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:46:21,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 3.933333333333333) internal successors, (177), 44 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:46:21,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:21,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:46:22,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:46:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:22,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:22,766 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 [2025-01-22 22:46:22,960 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121,SelfDestructingSolverStorable122,SelfDestructingSolverStorable123,45 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:46:22,960 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:46:22,960 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:46:22,960 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #40 [2025-01-22 22:46:22,961 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:46:22,961 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,961 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,962 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:46:22,962 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,963 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:46:22,963 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,963 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:46:22,963 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,963 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:46:22,963 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,963 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:46:22,963 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,963 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:46:22,963 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:22,963 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:46:22,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:46:22,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1732568502, now seen corresponding path program 1 times [2025-01-22 22:46:22,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:46:22,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383227672] [2025-01-22 22:46:22,972 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:46:22,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:22,974 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 140 statements into 1 equivalence classes. [2025-01-22 22:46:22,981 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 140 of 140 statements. [2025-01-22 22:46:22,981 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:22,981 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 1812 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-22 22:46:23,842 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:46:23,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383227672] [2025-01-22 22:46:23,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383227672] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:23,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [91271335] [2025-01-22 22:46:23,842 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:46:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:23,847 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 140 statements into 1 equivalence classes. [2025-01-22 22:46:23,855 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 140 of 140 statements. [2025-01-22 22:46:23,855 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:23,856 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:23,856 INFO L256 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 47 conjuncts are in the unsatisfiable core [2025-01-22 22:46:23,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:46:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 1729 proven. 83 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-22 22:46:25,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [91271335] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:25,930 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:46:25,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 88 [2025-01-22 22:46:25,930 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:46:25,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-01-22 22:46:25,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-01-22 22:46:25,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:46:25,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:46:25,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:46:25,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,930 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:46:25,930 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,931 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:46:25,931 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:46:25,932 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:25,932 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:46:25,932 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:46:25,932 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:46:25,932 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:46:25,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:46:25,933 INFO L85 PathProgramCache]: Analyzing trace with hash -593786787, now seen corresponding path program 45 times [2025-01-22 22:46:25,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:46:25,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960587848] [2025-01-22 22:46:25,933 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:46:25,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:25,937 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 237 statements into 46 equivalence classes. [2025-01-22 22:46:25,975 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) and asserted 237 of 237 statements. [2025-01-22 22:46:25,975 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) [2025-01-22 22:46:25,975 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 3691 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2025-01-22 22:46:27,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:46:27,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960587848] [2025-01-22 22:46:27,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960587848] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:27,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1586978967] [2025-01-22 22:46:27,920 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:46:27,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:46:27,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:46:27,922 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) [2025-01-22 22:46:27,924 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 [2025-01-22 22:46:27,951 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 237 statements into 46 equivalence classes. [2025-01-22 22:46:28,040 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) and asserted 237 of 237 statements. [2025-01-22 22:46:28,040 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) [2025-01-22 22:46:28,040 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:28,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 231 conjuncts are in the unsatisfiable core [2025-01-22 22:46:28,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:46:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 3691 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2025-01-22 22:46:28,254 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:46:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 3691 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2025-01-22 22:46:28,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1586978967] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:46:28,468 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:46:28,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 46, 46] total 46 [2025-01-22 22:46:28,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777942062] [2025-01-22 22:46:28,468 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:46:28,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2025-01-22 22:46:28,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:46:28,469 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2025-01-22 22:46:28,469 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=2071, Unknown=0, NotChecked=0, Total=2162 [2025-01-22 22:46:28,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:46:28,469 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:46:28,469 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 3.9361702127659575) internal successors, (185), 46 states have internal predecessors, (185), 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) [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:46:28,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:30,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:46:30,071 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2025-01-22 22:46:30,269 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,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125 [2025-01-22 22:46:30,269 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:46:30,269 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:46:30,269 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #41 [2025-01-22 22:46:30,269 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:46:30,269 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-01-22 22:46:30,269 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,269 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-01-22 22:46:30,269 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,269 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:46:30,269 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,269 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:46:30,269 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,269 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:46:30,269 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,269 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:46:30,269 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,269 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:46:30,269 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,269 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,270 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:46:30,270 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:46:30,271 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:30,271 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:46:30,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:46:30,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1524794645, now seen corresponding path program 1 times [2025-01-22 22:46:30,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:46:30,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845885542] [2025-01-22 22:46:30,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:46:30,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:30,281 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 144 statements into 1 equivalence classes. [2025-01-22 22:46:30,288 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 144 of 144 statements. [2025-01-22 22:46:30,288 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:30,288 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:31,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2248 backedges. 0 proven. 1984 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-22 22:46:31,308 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:46:31,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845885542] [2025-01-22 22:46:31,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845885542] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:31,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [261459408] [2025-01-22 22:46:31,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:46:31,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:31,311 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 144 statements into 1 equivalence classes. [2025-01-22 22:46:31,320 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 144 of 144 statements. [2025-01-22 22:46:31,320 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:46:31,320 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:31,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 49 conjuncts are in the unsatisfiable core [2025-01-22 22:46:31,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:46:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2248 backedges. 1897 proven. 87 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-01-22 22:46:33,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [261459408] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:33,913 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:46:33,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 92 [2025-01-22 22:46:33,914 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:46:33,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:46:33,915 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,915 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:46:33,916 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:46:33,916 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:46:33,916 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:46:33,916 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:46:33,916 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:46:33,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:46:33,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1973615065, now seen corresponding path program 46 times [2025-01-22 22:46:33,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:46:33,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415206125] [2025-01-22 22:46:33,917 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:46:33,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:46:33,924 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 241 statements into 2 equivalence classes. [2025-01-22 22:46:33,986 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 241 of 241 statements. [2025-01-22 22:46:33,987 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:46:33,987 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4177 backedges. 1962 proven. 1903 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-22 22:46:37,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:46:37,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415206125] [2025-01-22 22:46:37,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415206125] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:46:37,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1234514683] [2025-01-22 22:46:37,462 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:46:37,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:46:37,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:46:37,465 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) [2025-01-22 22:46:37,466 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 [2025-01-22 22:46:37,490 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 241 statements into 2 equivalence classes. [2025-01-22 22:46:37,538 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 241 of 241 statements. [2025-01-22 22:46:37,538 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:46:37,538 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:46:37,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 120 conjuncts are in the unsatisfiable core [2025-01-22 22:46:37,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:46:44,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4177 backedges. 1937 proven. 2240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:46:44,160 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:46:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4177 backedges. 1937 proven. 2240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:46:49,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1234514683] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:46:49,331 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:46:49,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [94, 118, 118] total 284 [2025-01-22 22:46:49,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98573225] [2025-01-22 22:46:49,331 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:46:49,332 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 285 states [2025-01-22 22:46:49,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:46:49,334 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 285 interpolants. [2025-01-22 22:46:49,337 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12427, Invalid=68513, Unknown=0, NotChecked=0, Total=80940 [2025-01-22 22:46:49,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:46:49,338 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:46:49,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 285 states, 285 states have (on average 2.049122807017544) internal successors, (584), 284 states have internal predecessors, (584), 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) [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:46:49,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:46:49,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:47:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:47:03,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:47:03,273 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Ended with exit code 0 [2025-01-22 22:47:03,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 47 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128,SelfDestructingSolverStorable129 [2025-01-22 22:47:03,466 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:47:03,467 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:47:03,467 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #42 [2025-01-22 22:47:03,467 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:47:03,467 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:47:03,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:47:03,469 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:03,469 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:47:03,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:47:03,476 INFO L85 PathProgramCache]: Analyzing trace with hash 11727630, now seen corresponding path program 1 times [2025-01-22 22:47:03,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:47:03,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31470134] [2025-01-22 22:47:03,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:47:03,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:03,479 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 148 statements into 1 equivalence classes. [2025-01-22 22:47:03,487 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 148 of 148 statements. [2025-01-22 22:47:03,487 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:03,487 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 0 proven. 1988 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-22 22:47:04,362 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:47:04,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31470134] [2025-01-22 22:47:04,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31470134] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:04,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [167513524] [2025-01-22 22:47:04,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:47:04,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:04,365 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 148 statements into 1 equivalence classes. [2025-01-22 22:47:04,375 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 148 of 148 statements. [2025-01-22 22:47:04,375 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:04,375 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:04,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 49 conjuncts are in the unsatisfiable core [2025-01-22 22:47:04,376 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:47:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 1901 proven. 87 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-22 22:47:06,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [167513524] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:06,724 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:47:06,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 92 [2025-01-22 22:47:06,725 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:47:06,725 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,725 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:47:06,726 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,726 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:47:06,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:47:06,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:47:06,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:47:06,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:47:06,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:47:06,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:47:06,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:47:06,727 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:06,727 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:47:06,727 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:47:06,727 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:47:06,727 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:47:06,727 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:47:06,727 INFO L85 PathProgramCache]: Analyzing trace with hash 7795525, now seen corresponding path program 47 times [2025-01-22 22:47:06,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:47:06,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212470280] [2025-01-22 22:47:06,727 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:47:06,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:06,732 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 253 statements into 48 equivalence classes. [2025-01-22 22:47:06,764 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) and asserted 253 of 253 statements. [2025-01-22 22:47:06,764 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) [2025-01-22 22:47:06,764 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 2209 proven. 2020 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2025-01-22 22:47:10,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:47:10,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212470280] [2025-01-22 22:47:10,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212470280] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:10,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2122445003] [2025-01-22 22:47:10,366 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:47:10,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:47:10,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:47:10,368 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) [2025-01-22 22:47:10,369 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 [2025-01-22 22:47:10,395 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 253 statements into 48 equivalence classes. [2025-01-22 22:47:10,471 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) and asserted 253 of 253 statements. [2025-01-22 22:47:10,471 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) [2025-01-22 22:47:10,471 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:10,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 124 conjuncts are in the unsatisfiable core [2025-01-22 22:47:10,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:47:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 2117 proven. 2112 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2025-01-22 22:47:13,396 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:47:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 47 proven. 4182 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2025-01-22 22:47:17,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2122445003] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:47:17,253 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:47:17,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [95, 49, 49] total 191 [2025-01-22 22:47:17,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398172654] [2025-01-22 22:47:17,253 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:47:17,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 192 states [2025-01-22 22:47:17,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:47:17,255 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 192 interpolants. [2025-01-22 22:47:17,257 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4800, Invalid=31872, Unknown=0, NotChecked=0, Total=36672 [2025-01-22 22:47:17,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:47:17,257 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:47:17,257 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 192 states, 192 states have (on average 3.046875) internal successors, (585), 191 states have internal predecessors, (585), 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) [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:47:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:47:17,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:47:25,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:47:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2025-01-22 22:47:25,115 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 [2025-01-22 22:47:25,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable131,SelfDestructingSolverStorable132,48 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:47:25,308 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:47:25,308 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:47:25,309 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #43 [2025-01-22 22:47:25,309 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:47:25,309 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,309 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:47:25,313 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,313 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:47:25,313 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,313 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:47:25,313 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:47:25,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:47:25,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:25,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:47:25,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:47:25,323 INFO L85 PathProgramCache]: Analyzing trace with hash 11727723, now seen corresponding path program 1 times [2025-01-22 22:47:25,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:47:25,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005280224] [2025-01-22 22:47:25,323 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:47:25,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:25,326 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 148 statements into 1 equivalence classes. [2025-01-22 22:47:25,333 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 148 of 148 statements. [2025-01-22 22:47:25,334 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:25,334 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 0 proven. 1988 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-22 22:47:26,206 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:47:26,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005280224] [2025-01-22 22:47:26,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005280224] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:26,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1561432713] [2025-01-22 22:47:26,206 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:47:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:26,209 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 148 statements into 1 equivalence classes. [2025-01-22 22:47:26,218 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 148 of 148 statements. [2025-01-22 22:47:26,218 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:26,218 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:26,219 INFO L256 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 49 conjuncts are in the unsatisfiable core [2025-01-22 22:47:26,220 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:47:28,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 1901 proven. 87 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-22 22:47:28,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1561432713] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:28,529 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:47:28,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 92 [2025-01-22 22:47:28,529 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:47:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-01-22 22:47:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 158 [2025-01-22 22:47:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:47:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:47:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:47:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:47:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:47:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:47:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:47:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:47:28,531 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:47:28,531 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:47:28,531 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:47:28,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:47:28,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1886536321, now seen corresponding path program 48 times [2025-01-22 22:47:28,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:47:28,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795959418] [2025-01-22 22:47:28,532 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:47:28,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:28,537 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 249 statements into 48 equivalence classes. [2025-01-22 22:47:28,565 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) and asserted 249 of 249 statements. [2025-01-22 22:47:28,565 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) [2025-01-22 22:47:28,565 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:30,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4411 backedges. 0 proven. 4045 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2025-01-22 22:47:30,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:47:30,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795959418] [2025-01-22 22:47:30,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795959418] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:30,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1512054646] [2025-01-22 22:47:30,622 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:47:30,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:47:30,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:47:30,623 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) [2025-01-22 22:47:30,625 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 [2025-01-22 22:47:30,653 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 249 statements into 48 equivalence classes. [2025-01-22 22:47:30,735 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) and asserted 249 of 249 statements. [2025-01-22 22:47:30,735 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) [2025-01-22 22:47:30,736 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:30,742 INFO L256 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 243 conjuncts are in the unsatisfiable core [2025-01-22 22:47:30,744 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:47:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4411 backedges. 0 proven. 4045 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2025-01-22 22:47:30,951 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:47:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4411 backedges. 0 proven. 4045 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2025-01-22 22:47:31,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1512054646] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:47:31,141 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:47:31,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 48 [2025-01-22 22:47:31,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326572385] [2025-01-22 22:47:31,141 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:47:31,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2025-01-22 22:47:31,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:47:31,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2025-01-22 22:47:31,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=2257, Unknown=0, NotChecked=0, Total=2352 [2025-01-22 22:47:31,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:47:31,142 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:47:31,142 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 3.938775510204082) internal successors, (193), 48 states have internal predecessors, (193), 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) [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:47:31,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2025-01-22 22:47:31,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:47:32,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:32,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:32,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:32,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:32,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:47:32,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:47:32,874 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2025-01-22 22:47:33,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable133,SelfDestructingSolverStorable134,SelfDestructingSolverStorable135,49 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:47:33,072 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:47:33,072 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:47:33,072 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #44 [2025-01-22 22:47:33,072 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:47:33,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:47:33,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:47:33,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:47:33,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:47:33,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:47:33,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:47:33,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:47:33,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:47:33,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,073 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:47:33,073 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:47:33,074 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:33,074 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:47:33,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:47:33,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1060717266, now seen corresponding path program 1 times [2025-01-22 22:47:33,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:47:33,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903813306] [2025-01-22 22:47:33,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:47:33,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:33,084 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 152 statements into 1 equivalence classes. [2025-01-22 22:47:33,092 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 152 of 152 statements. [2025-01-22 22:47:33,092 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:33,092 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2168 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-22 22:47:34,199 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:47:34,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903813306] [2025-01-22 22:47:34,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903813306] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:34,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [797814551] [2025-01-22 22:47:34,199 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:47:34,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:34,202 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 152 statements into 1 equivalence classes. [2025-01-22 22:47:34,212 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 152 of 152 statements. [2025-01-22 22:47:34,212 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:34,212 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:34,212 INFO L256 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 51 conjuncts are in the unsatisfiable core [2025-01-22 22:47:34,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:47:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 2077 proven. 91 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-22 22:47:36,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [797814551] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:36,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:47:36,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 96 [2025-01-22 22:47:36,943 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:47:36,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-01-22 22:47:36,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2025-01-22 22:47:36,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:47:36,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:47:36,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:47:36,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:47:36,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:47:36,943 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,943 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:47:36,944 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,944 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:47:36,945 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:36,945 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:47:36,945 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:47:36,945 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:47:36,945 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:47:36,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:47:36,946 INFO L85 PathProgramCache]: Analyzing trace with hash -994019135, now seen corresponding path program 49 times [2025-01-22 22:47:36,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:47:36,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124572924] [2025-01-22 22:47:36,946 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:47:36,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:36,950 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-01-22 22:47:37,002 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-01-22 22:47:37,002 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:37,002 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4775 backedges. 0 proven. 4409 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2025-01-22 22:47:39,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:47:39,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124572924] [2025-01-22 22:47:39,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124572924] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:39,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1979465519] [2025-01-22 22:47:39,325 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:47:39,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:47:39,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:47:39,327 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) [2025-01-22 22:47:39,328 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 [2025-01-22 22:47:39,355 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-01-22 22:47:39,409 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-01-22 22:47:39,409 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:39,409 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:39,413 INFO L256 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 251 conjuncts are in the unsatisfiable core [2025-01-22 22:47:39,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:47:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4775 backedges. 0 proven. 4409 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2025-01-22 22:47:39,631 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:47:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4775 backedges. 0 proven. 4409 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2025-01-22 22:47:39,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1979465519] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:47:39,849 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:47:39,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50, 50] total 50 [2025-01-22 22:47:39,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866753666] [2025-01-22 22:47:39,849 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:47:39,850 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2025-01-22 22:47:39,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:47:39,850 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2025-01-22 22:47:39,850 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=2451, Unknown=0, NotChecked=0, Total=2550 [2025-01-22 22:47:39,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:47:39,850 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:47:39,850 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 3.9411764705882355) internal successors, (201), 50 states have internal predecessors, (201), 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) [2025-01-22 22:47:39,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:39,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:39,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:47:39,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:47:41,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:47:41,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:47:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:47:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:47:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:47:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:47:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:47:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:47:41,729 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 [2025-01-22 22:47:41,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137,50 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable138,SelfDestructingSolverStorable136 [2025-01-22 22:47:41,923 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:47:41,923 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:47:41,923 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #45 [2025-01-22 22:47:41,923 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:47:41,923 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-01-22 22:47:41,923 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:47:41,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:47:41,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:47:41,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:47:41,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:47:41,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:47:41,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:47:41,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:47:41,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:47:41,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:47:41,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:41,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:47:41,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:47:41,933 INFO L85 PathProgramCache]: Analyzing trace with hash 607678521, now seen corresponding path program 1 times [2025-01-22 22:47:41,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:47:41,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229896409] [2025-01-22 22:47:41,933 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:47:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:41,936 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 156 statements into 1 equivalence classes. [2025-01-22 22:47:41,944 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 156 of 156 statements. [2025-01-22 22:47:41,944 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:41,944 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2668 backedges. 0 proven. 2356 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-22 22:47:43,144 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:47:43,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229896409] [2025-01-22 22:47:43,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229896409] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:43,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [950608879] [2025-01-22 22:47:43,145 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:47:43,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:43,148 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 156 statements into 1 equivalence classes. [2025-01-22 22:47:43,158 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 156 of 156 statements. [2025-01-22 22:47:43,158 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:47:43,158 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:43,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 53 conjuncts are in the unsatisfiable core [2025-01-22 22:47:43,159 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:47:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2668 backedges. 2261 proven. 95 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-01-22 22:47:45,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [950608879] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:45,993 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:47:45,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 100 [2025-01-22 22:47:45,993 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 166 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,994 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:47:45,994 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:47:45,995 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,995 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:47:45,996 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:47:45,996 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:47:45,996 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:47:45,997 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:47:45,997 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:47:45,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:47:45,997 INFO L85 PathProgramCache]: Analyzing trace with hash -1785536451, now seen corresponding path program 50 times [2025-01-22 22:47:45,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:47:45,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526651603] [2025-01-22 22:47:45,997 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:47:45,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:47:46,006 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 261 statements into 2 equivalence classes. [2025-01-22 22:47:46,084 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 261 of 261 statements. [2025-01-22 22:47:46,084 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:47:46,084 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4963 backedges. 2332 proven. 2267 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-22 22:47:50,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:47:50,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526651603] [2025-01-22 22:47:50,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526651603] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:47:50,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1188451220] [2025-01-22 22:47:50,039 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:47:50,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:47:50,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:47:50,042 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) [2025-01-22 22:47:50,043 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 [2025-01-22 22:47:50,070 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 261 statements into 2 equivalence classes. [2025-01-22 22:47:50,123 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 261 of 261 statements. [2025-01-22 22:47:50,123 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:47:50,123 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:47:50,127 INFO L256 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 130 conjuncts are in the unsatisfiable core [2025-01-22 22:47:50,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:47:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4963 backedges. 2305 proven. 2658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:47:57,973 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:48:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4963 backedges. 2305 proven. 2658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:48:05,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1188451220] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:48:05,227 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:48:05,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [102, 128, 128] total 308 [2025-01-22 22:48:05,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263158788] [2025-01-22 22:48:05,227 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:48:05,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 309 states [2025-01-22 22:48:05,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:48:05,232 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 309 interpolants. [2025-01-22 22:48:05,236 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14554, Invalid=80618, Unknown=0, NotChecked=0, Total=95172 [2025-01-22 22:48:05,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:48:05,236 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:48:05,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 309 states, 309 states have (on average 2.045307443365696) internal successors, (632), 308 states have internal predecessors, (632), 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) [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:48:05,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:48:05,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:48:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:48:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:48:21,061 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 [2025-01-22 22:48:21,255 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,SelfDestructingSolverStorable141,SelfDestructingSolverStorable139,51 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:48:21,255 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:48:21,255 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:48:21,255 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #46 [2025-01-22 22:48:21,255 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:48:21,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:48:21,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:48:21,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:48:21,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:48:21,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:48:21,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,256 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:48:21,256 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:48:21,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:48:21,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:21,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:48:21,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:48:21,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1281010630, now seen corresponding path program 1 times [2025-01-22 22:48:21,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:48:21,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176898810] [2025-01-22 22:48:21,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:48:21,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:48:21,315 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 160 statements into 1 equivalence classes. [2025-01-22 22:48:21,324 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 160 of 160 statements. [2025-01-22 22:48:21,324 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:48:21,324 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2724 backedges. 0 proven. 2360 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-22 22:48:22,372 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:48:22,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176898810] [2025-01-22 22:48:22,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176898810] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:48:22,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [56160506] [2025-01-22 22:48:22,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:48:22,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:48:22,375 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 160 statements into 1 equivalence classes. [2025-01-22 22:48:22,386 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 160 of 160 statements. [2025-01-22 22:48:22,386 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:48:22,386 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:22,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 53 conjuncts are in the unsatisfiable core [2025-01-22 22:48:22,388 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:48:24,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2724 backedges. 2265 proven. 95 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-22 22:48:24,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [56160506] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:48:24,825 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:48:24,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 100 [2025-01-22 22:48:24,825 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:48:24,825 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:48:24,825 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:48:24,825 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:48:24,825 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:48:24,825 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:48:24,825 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:48:24,825 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:48:24,825 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:48:24,825 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,825 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:48:24,826 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,826 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:48:24,827 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:24,827 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:48:24,828 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:48:24,828 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:48:24,828 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:48:24,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:48:24,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1376494679, now seen corresponding path program 51 times [2025-01-22 22:48:24,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:48:24,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654117525] [2025-01-22 22:48:24,828 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:48:24,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:48:24,833 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 273 statements into 52 equivalence classes. [2025-01-22 22:48:24,863 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) and asserted 273 of 273 statements. [2025-01-22 22:48:24,863 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) [2025-01-22 22:48:24,863 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5417 backedges. 2601 proven. 2394 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2025-01-22 22:48:28,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:48:28,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654117525] [2025-01-22 22:48:28,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654117525] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:48:28,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [907971267] [2025-01-22 22:48:28,739 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:48:28,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:48:28,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:48:28,740 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) [2025-01-22 22:48:28,742 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 [2025-01-22 22:48:28,769 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 273 statements into 52 equivalence classes. [2025-01-22 22:48:28,874 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) and asserted 273 of 273 statements. [2025-01-22 22:48:28,874 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) [2025-01-22 22:48:28,874 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:28,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 134 conjuncts are in the unsatisfiable core [2025-01-22 22:48:28,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:48:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5417 backedges. 2501 proven. 2494 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2025-01-22 22:48:31,993 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:48:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5417 backedges. 51 proven. 4944 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2025-01-22 22:48:35,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [907971267] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:48:35,788 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:48:35,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [103, 53, 53] total 207 [2025-01-22 22:48:35,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307453352] [2025-01-22 22:48:35,788 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:48:35,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 208 states [2025-01-22 22:48:35,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:48:35,790 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 208 interpolants. [2025-01-22 22:48:35,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5616, Invalid=37440, Unknown=0, NotChecked=0, Total=43056 [2025-01-22 22:48:35,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:48:35,792 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:48:35,792 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 208 states, 208 states have (on average 3.043269230769231) internal successors, (633), 207 states have internal predecessors, (633), 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) [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:48:35,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:48:35,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:48:35,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:48:35,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:48:35,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:48:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:48:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-01-22 22:48:45,486 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Ended with exit code 0 [2025-01-22 22:48:45,680 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142,SelfDestructingSolverStorable143,SelfDestructingSolverStorable144,52 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:48:45,680 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:48:45,680 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:48:45,680 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #47 [2025-01-22 22:48:45,680 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:48:45,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:48:45,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:48:45,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:48:45,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:48:45,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:48:45,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:48:45,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:48:45,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:48:45,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:48:45,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:45,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:48:45,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:48:45,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1281010529, now seen corresponding path program 1 times [2025-01-22 22:48:45,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:48:45,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798574604] [2025-01-22 22:48:45,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:48:45,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:48:45,693 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 160 statements into 1 equivalence classes. [2025-01-22 22:48:45,702 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 160 of 160 statements. [2025-01-22 22:48:45,702 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:48:45,702 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2724 backedges. 0 proven. 2360 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-22 22:48:46,748 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:48:46,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798574604] [2025-01-22 22:48:46,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798574604] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:48:46,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [980186651] [2025-01-22 22:48:46,748 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:48:46,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:48:46,751 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 160 statements into 1 equivalence classes. [2025-01-22 22:48:46,762 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 160 of 160 statements. [2025-01-22 22:48:46,762 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:48:46,762 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:46,763 INFO L256 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 53 conjuncts are in the unsatisfiable core [2025-01-22 22:48:46,764 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:48:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2724 backedges. 2265 proven. 95 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-22 22:48:49,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [980186651] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:48:49,175 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:48:49,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 100 [2025-01-22 22:48:49,175 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 170 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:48:49,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:48:49,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:48:49,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:49,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:48:49,177 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:48:49,177 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:48:49,177 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:48:49,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:48:49,178 INFO L85 PathProgramCache]: Analyzing trace with hash -1550091035, now seen corresponding path program 52 times [2025-01-22 22:48:49,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:48:49,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021005985] [2025-01-22 22:48:49,178 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:48:49,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:48:49,184 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 269 statements into 2 equivalence classes. [2025-01-22 22:48:49,242 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 269 of 269 statements. [2025-01-22 22:48:49,242 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:48:49,242 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5217 backedges. 0 proven. 4795 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2025-01-22 22:48:51,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:48:51,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021005985] [2025-01-22 22:48:51,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021005985] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:48:51,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [931648871] [2025-01-22 22:48:51,632 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:48:51,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:48:51,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:48:51,635 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) [2025-01-22 22:48:51,636 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 [2025-01-22 22:48:51,663 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 269 statements into 2 equivalence classes. [2025-01-22 22:48:51,718 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 269 of 269 statements. [2025-01-22 22:48:51,718 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:48:51,718 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:51,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 263 conjuncts are in the unsatisfiable core [2025-01-22 22:48:51,730 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:48:51,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5217 backedges. 0 proven. 4795 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2025-01-22 22:48:51,921 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:48:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 5217 backedges. 0 proven. 4795 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2025-01-22 22:48:52,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [931648871] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:48:52,114 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:48:52,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 52, 52] total 52 [2025-01-22 22:48:52,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899383985] [2025-01-22 22:48:52,114 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:48:52,115 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2025-01-22 22:48:52,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:48:52,115 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2025-01-22 22:48:52,115 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=2653, Unknown=0, NotChecked=0, Total=2756 [2025-01-22 22:48:52,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:48:52,115 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:48:52,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 3.943396226415094) internal successors, (209), 52 states have internal predecessors, (209), 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) [2025-01-22 22:48:52,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:52,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:52,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:52,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:52,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:48:52,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:48:52,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:48:52,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-01-22 22:48:52,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:48:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:48:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:48:54,030 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2025-01-22 22:48:54,223 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,SelfDestructingSolverStorable145,SelfDestructingSolverStorable146,SelfDestructingSolverStorable147 [2025-01-22 22:48:54,223 INFO L396 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:48:54,224 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:48:54,224 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #48 [2025-01-22 22:48:54,224 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:48:54,224 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,224 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:48:54,225 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,225 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:48:54,226 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:54,226 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:48:54,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:48:54,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1827353102, now seen corresponding path program 1 times [2025-01-22 22:48:54,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:48:54,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121441826] [2025-01-22 22:48:54,234 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:48:54,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:48:54,237 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 164 statements into 1 equivalence classes. [2025-01-22 22:48:54,246 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 164 of 164 statements. [2025-01-22 22:48:54,246 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:48:54,246 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:55,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2920 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-22 22:48:55,477 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:48:55,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121441826] [2025-01-22 22:48:55,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121441826] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:48:55,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [168196667] [2025-01-22 22:48:55,478 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:48:55,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:48:55,481 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 164 statements into 1 equivalence classes. [2025-01-22 22:48:55,492 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 164 of 164 statements. [2025-01-22 22:48:55,492 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:48:55,492 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:48:55,492 INFO L256 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 55 conjuncts are in the unsatisfiable core [2025-01-22 22:48:55,493 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:48:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2920 backedges. 2457 proven. 99 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-22 22:48:58,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [168196667] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:48:58,617 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:48:58,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 53] total 104 [2025-01-22 22:48:58,617 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:48:58,617 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-01-22 22:48:58,617 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,617 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2025-01-22 22:48:58,617 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,617 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:48:58,617 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,617 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:48:58,617 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,617 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:48:58,617 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,617 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,618 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:48:58,618 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:48:58,619 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,619 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:48:58,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:48:58,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:48:58,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:48:58,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:48:58,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:48:58,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:48:58,620 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:48:58,620 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:48:58,620 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:48:58,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:48:58,620 INFO L85 PathProgramCache]: Analyzing trace with hash 2126829349, now seen corresponding path program 53 times [2025-01-22 22:48:58,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:48:58,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772042120] [2025-01-22 22:48:58,620 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:48:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:48:58,626 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 277 statements into 54 equivalence classes. [2025-01-22 22:48:58,670 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) and asserted 277 of 277 statements. [2025-01-22 22:48:58,670 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) [2025-01-22 22:48:58,670 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5613 backedges. 0 proven. 5191 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2025-01-22 22:49:01,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:49:01,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772042120] [2025-01-22 22:49:01,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772042120] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:49:01,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [221019663] [2025-01-22 22:49:01,414 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:49:01,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:49:01,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:49:01,416 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) [2025-01-22 22:49:01,417 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 [2025-01-22 22:49:01,443 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 277 statements into 54 equivalence classes. [2025-01-22 22:49:01,527 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) and asserted 277 of 277 statements. [2025-01-22 22:49:01,527 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) [2025-01-22 22:49:01,527 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:01,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 271 conjuncts are in the unsatisfiable core [2025-01-22 22:49:01,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:49:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5613 backedges. 0 proven. 5191 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2025-01-22 22:49:01,773 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:49:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5613 backedges. 0 proven. 5191 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2025-01-22 22:49:02,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [221019663] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:49:02,009 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:49:02,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 54, 54] total 54 [2025-01-22 22:49:02,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440871400] [2025-01-22 22:49:02,010 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:49:02,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2025-01-22 22:49:02,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:49:02,010 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2025-01-22 22:49:02,010 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=2863, Unknown=0, NotChecked=0, Total=2970 [2025-01-22 22:49:02,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:49:02,010 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:49:02,011 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 3.9454545454545453) internal successors, (217), 54 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) [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:49:02,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:49:02,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:49:04,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:49:04,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:49:04,067 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2025-01-22 22:49:04,260 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable150,SelfDestructingSolverStorable148,SelfDestructingSolverStorable149 [2025-01-22 22:49:04,261 INFO L396 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:49:04,261 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:49:04,261 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #49 [2025-01-22 22:49:04,261 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:49:04,261 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,261 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,262 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:49:04,262 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:49:04,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:04,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:49:04,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:49:04,270 INFO L85 PathProgramCache]: Analyzing trace with hash 640871805, now seen corresponding path program 1 times [2025-01-22 22:49:04,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:49:04,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347907507] [2025-01-22 22:49:04,270 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:49:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:49:04,274 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-01-22 22:49:04,283 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-01-22 22:49:04,283 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:49:04,283 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 0 proven. 2760 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-22 22:49:05,548 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:49:05,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347907507] [2025-01-22 22:49:05,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347907507] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:49:05,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [552311049] [2025-01-22 22:49:05,548 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:49:05,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:49:05,552 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-01-22 22:49:05,563 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-01-22 22:49:05,563 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:49:05,564 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:05,564 INFO L256 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 57 conjuncts are in the unsatisfiable core [2025-01-22 22:49:05,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:49:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 2657 proven. 103 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-01-22 22:49:08,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [552311049] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:49:08,573 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:49:08,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55] total 108 [2025-01-22 22:49:08,573 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 176 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:49:08,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:49:08,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:49:08,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:08,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:49:08,575 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:49:08,575 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:49:08,575 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:49:08,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:49:08,576 INFO L85 PathProgramCache]: Analyzing trace with hash 867382433, now seen corresponding path program 54 times [2025-01-22 22:49:08,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:49:08,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881076703] [2025-01-22 22:49:08,576 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:49:08,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:49:08,581 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 281 statements into 56 equivalence classes. [2025-01-22 22:49:08,608 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 56 check-sat command(s) and asserted 281 of 281 statements. [2025-01-22 22:49:08,608 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 56 check-sat command(s) [2025-01-22 22:49:08,608 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5817 backedges. 2734 proven. 2663 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-22 22:49:13,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:49:13,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881076703] [2025-01-22 22:49:13,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881076703] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:49:13,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398329844] [2025-01-22 22:49:13,457 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:49:13,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:49:13,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:49:13,459 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) [2025-01-22 22:49:13,460 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 [2025-01-22 22:49:13,486 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 281 statements into 56 equivalence classes. [2025-01-22 22:49:13,584 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 56 check-sat command(s) and asserted 281 of 281 statements. [2025-01-22 22:49:13,584 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 56 check-sat command(s) [2025-01-22 22:49:13,584 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:13,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 140 conjuncts are in the unsatisfiable core [2025-01-22 22:49:13,590 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:49:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5817 backedges. 2705 proven. 3112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:49:23,418 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:49:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 5817 backedges. 2705 proven. 3112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:49:31,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1398329844] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:49:31,718 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:49:31,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [110, 138, 138] total 332 [2025-01-22 22:49:31,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066201559] [2025-01-22 22:49:31,718 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:49:31,718 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 333 states [2025-01-22 22:49:31,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:49:31,721 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 333 interpolants. [2025-01-22 22:49:31,725 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16849, Invalid=93707, Unknown=0, NotChecked=0, Total=110556 [2025-01-22 22:49:31,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:49:31,725 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:49:31,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 333 states, 333 states have (on average 2.042042042042042) internal successors, (680), 332 states have internal predecessors, (680), 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) [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:49:31,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:49:31,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:49:50,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:49:50,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:50,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:49:50,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:50,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:49:50,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:49:50,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:49:50,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:49:50,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:49:50,248 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2025-01-22 22:49:50,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,SelfDestructingSolverStorable152,SelfDestructingSolverStorable153,55 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:49:50,441 INFO L396 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:49:50,441 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:49:50,441 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #50 [2025-01-22 22:49:50,442 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:49:50,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:49:50,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:49:50,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:50,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:49:50,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:49:50,451 INFO L85 PathProgramCache]: Analyzing trace with hash 2050705286, now seen corresponding path program 1 times [2025-01-22 22:49:50,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:49:50,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842668328] [2025-01-22 22:49:50,451 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:49:50,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:49:50,454 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-01-22 22:49:50,464 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-01-22 22:49:50,464 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:49:50,464 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 0 proven. 2764 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-22 22:49:51,827 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:49:51,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842668328] [2025-01-22 22:49:51,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842668328] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:49:51,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [665345370] [2025-01-22 22:49:51,827 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:49:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:49:51,833 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-01-22 22:49:51,845 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-01-22 22:49:51,846 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:49:51,846 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:51,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 57 conjuncts are in the unsatisfiable core [2025-01-22 22:49:51,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:49:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 2661 proven. 103 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-22 22:49:55,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [665345370] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:49:55,199 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:49:55,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55] total 108 [2025-01-22 22:49:55,200 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:49:55,200 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:49:55,201 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,201 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:49:55,202 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:49:55,202 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:49:55,202 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:49:55,202 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:49:55,202 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:49:55,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:49:55,203 INFO L85 PathProgramCache]: Analyzing trace with hash -909823475, now seen corresponding path program 55 times [2025-01-22 22:49:55,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:49:55,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711636729] [2025-01-22 22:49:55,203 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:49:55,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:49:55,208 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 293 statements into 1 equivalence classes. [2025-01-22 22:49:55,282 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 293 of 293 statements. [2025-01-22 22:49:55,282 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:49:55,282 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6307 backedges. 162 proven. 5662 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2025-01-22 22:49:58,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:49:58,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711636729] [2025-01-22 22:49:58,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711636729] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:49:58,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1939594653] [2025-01-22 22:49:58,151 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:49:58,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:49:58,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:49:58,153 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) [2025-01-22 22:49:58,153 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 [2025-01-22 22:49:58,182 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 293 statements into 1 equivalence classes. [2025-01-22 22:49:58,242 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 293 of 293 statements. [2025-01-22 22:49:58,242 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:49:58,242 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:49:58,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 142 conjuncts are in the unsatisfiable core [2025-01-22 22:49:58,255 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:49:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6307 backedges. 162 proven. 5662 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2025-01-22 22:49:58,504 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:50:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 6307 backedges. 162 proven. 5662 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2025-01-22 22:50:00,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1939594653] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:50:00,957 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:50:00,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 56, 56] total 56 [2025-01-22 22:50:00,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025030264] [2025-01-22 22:50:00,957 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:50:00,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2025-01-22 22:50:00,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:50:00,958 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2025-01-22 22:50:00,958 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=3081, Unknown=0, NotChecked=0, Total=3192 [2025-01-22 22:50:00,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:50:00,958 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:50:00,959 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 4.017543859649122) internal successors, (229), 56 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:00,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:50:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:50:08,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:50:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:50:08,309 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Ended with exit code 0 [2025-01-22 22:50:08,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154,SelfDestructingSolverStorable155,56 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable156 [2025-01-22 22:50:08,503 INFO L396 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:50:08,503 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:50:08,503 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #51 [2025-01-22 22:50:08,503 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:50:08,503 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:50:08,503 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,503 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:50:08,503 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,503 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:50:08,503 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,503 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,504 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:50:08,504 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:50:08,505 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,505 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:50:08,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:50:08,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:50:08,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:50:08,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:50:08,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:50:08,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:50:08,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:50:08,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:50:08,506 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:08,506 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:50:08,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:50:08,513 INFO L85 PathProgramCache]: Analyzing trace with hash 2050705395, now seen corresponding path program 1 times [2025-01-22 22:50:08,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:50:08,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080266948] [2025-01-22 22:50:08,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:50:08,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:50:08,516 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-01-22 22:50:08,526 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-01-22 22:50:08,526 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:50:08,526 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 0 proven. 2764 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-22 22:50:09,777 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:50:09,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080266948] [2025-01-22 22:50:09,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080266948] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:50:09,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [405794523] [2025-01-22 22:50:09,777 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:50:09,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:50:09,780 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-01-22 22:50:09,792 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-01-22 22:50:09,792 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:50:09,792 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:09,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 57 conjuncts are in the unsatisfiable core [2025-01-22 22:50:09,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:50:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 2661 proven. 103 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-22 22:50:12,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [405794523] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:50:12,850 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:50:12,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55] total 108 [2025-01-22 22:50:12,850 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:50:12,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 182 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:50:12,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:50:12,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:50:12,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:12,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:50:12,853 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:50:12,853 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:50:12,853 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:50:12,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:50:12,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1677665609, now seen corresponding path program 56 times [2025-01-22 22:50:12,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:50:12,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12141505] [2025-01-22 22:50:12,854 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:50:12,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:50:12,866 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 289 statements into 2 equivalence classes. [2025-01-22 22:50:12,934 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 289 of 289 statements. [2025-01-22 22:50:12,934 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:50:12,934 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 5609 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2025-01-22 22:50:15,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:50:15,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12141505] [2025-01-22 22:50:15,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12141505] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:50:15,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1288664096] [2025-01-22 22:50:15,874 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:50:15,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:50:15,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:50:15,876 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) [2025-01-22 22:50:15,877 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 [2025-01-22 22:50:15,903 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 289 statements into 2 equivalence classes. [2025-01-22 22:50:15,965 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 289 of 289 statements. [2025-01-22 22:50:15,965 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:50:15,965 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:15,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 283 conjuncts are in the unsatisfiable core [2025-01-22 22:50:15,977 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:50:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 5609 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2025-01-22 22:50:16,213 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:50:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 5609 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2025-01-22 22:50:16,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1288664096] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:50:16,451 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:50:16,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 56, 56] total 56 [2025-01-22 22:50:16,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200903292] [2025-01-22 22:50:16,451 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:50:16,452 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2025-01-22 22:50:16,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:50:16,452 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2025-01-22 22:50:16,452 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=3081, Unknown=0, NotChecked=0, Total=3192 [2025-01-22 22:50:16,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:50:16,452 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:50:16,453 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 3.9473684210526314) internal successors, (225), 56 states have internal predecessors, (225), 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) [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:16,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:50:16,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:50:18,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:50:18,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:50:18,503 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2025-01-22 22:50:18,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable159,SelfDestructingSolverStorable157,SelfDestructingSolverStorable158 [2025-01-22 22:50:18,697 INFO L396 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:50:18,697 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:50:18,697 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #52 [2025-01-22 22:50:18,697 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:50:18,697 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:50:18,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:50:18,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:50:18,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:18,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:50:18,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:50:18,707 INFO L85 PathProgramCache]: Analyzing trace with hash 774353768, now seen corresponding path program 1 times [2025-01-22 22:50:18,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:50:18,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806665619] [2025-01-22 22:50:18,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:50:18,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:50:18,711 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 176 statements into 1 equivalence classes. [2025-01-22 22:50:18,722 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 176 of 176 statements. [2025-01-22 22:50:18,722 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:50:18,722 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 0 proven. 2976 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-22 22:50:20,036 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:50:20,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806665619] [2025-01-22 22:50:20,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806665619] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:50:20,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [792293021] [2025-01-22 22:50:20,036 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:50:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:50:20,039 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 176 statements into 1 equivalence classes. [2025-01-22 22:50:20,052 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 176 of 176 statements. [2025-01-22 22:50:20,052 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:50:20,052 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:20,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 59 conjuncts are in the unsatisfiable core [2025-01-22 22:50:20,054 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:50:23,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 2869 proven. 107 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-22 22:50:23,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [792293021] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:50:23,401 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:50:23,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 112 [2025-01-22 22:50:23,402 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:50:23,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:50:23,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:50:23,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:23,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:50:23,404 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:50:23,404 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:50:23,404 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:50:23,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:50:23,405 INFO L85 PathProgramCache]: Analyzing trace with hash -1049779319, now seen corresponding path program 57 times [2025-01-22 22:50:23,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:50:23,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093777265] [2025-01-22 22:50:23,405 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:50:23,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:50:23,410 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 297 statements into 58 equivalence classes. [2025-01-22 22:50:23,452 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) and asserted 297 of 297 statements. [2025-01-22 22:50:23,452 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) [2025-01-22 22:50:23,452 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6519 backedges. 0 proven. 6037 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2025-01-22 22:50:26,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:50:26,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093777265] [2025-01-22 22:50:26,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093777265] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:50:26,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1760085045] [2025-01-22 22:50:26,601 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:50:26,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:50:26,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:50:26,603 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) [2025-01-22 22:50:26,604 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 [2025-01-22 22:50:26,629 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 297 statements into 58 equivalence classes. [2025-01-22 22:50:26,757 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) and asserted 297 of 297 statements. [2025-01-22 22:50:26,757 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) [2025-01-22 22:50:26,757 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:26,763 INFO L256 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 291 conjuncts are in the unsatisfiable core [2025-01-22 22:50:26,765 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:50:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6519 backedges. 0 proven. 6037 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2025-01-22 22:50:27,013 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:50:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6519 backedges. 0 proven. 6037 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2025-01-22 22:50:27,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1760085045] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:50:27,266 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:50:27,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 58, 58] total 58 [2025-01-22 22:50:27,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111484691] [2025-01-22 22:50:27,266 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:50:27,266 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2025-01-22 22:50:27,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:50:27,267 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2025-01-22 22:50:27,267 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=3307, Unknown=0, NotChecked=0, Total=3422 [2025-01-22 22:50:27,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:50:27,267 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:50:27,267 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 3.9491525423728815) internal successors, (233), 58 states have internal predecessors, (233), 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) [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:50:27,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:50:27,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:50:29,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:50:29,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:50:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:50:29,329 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Ended with exit code 0 [2025-01-22 22:50:29,526 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,SelfDestructingSolverStorable160,SelfDestructingSolverStorable161,58 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:50:29,527 INFO L396 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:50:29,527 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:50:29,527 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #53 [2025-01-22 22:50:29,527 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:50:29,527 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,527 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:50:29,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:50:29,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:50:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:50:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:50:29,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:29,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:50:29,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:50:29,537 INFO L85 PathProgramCache]: Analyzing trace with hash -266404641, now seen corresponding path program 1 times [2025-01-22 22:50:29,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:50:29,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959962501] [2025-01-22 22:50:29,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:50:29,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:50:29,540 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 180 statements into 1 equivalence classes. [2025-01-22 22:50:29,551 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 180 of 180 statements. [2025-01-22 22:50:29,551 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:50:29,551 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:30,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3616 backedges. 0 proven. 3196 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-22 22:50:30,989 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:50:30,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959962501] [2025-01-22 22:50:30,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959962501] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:50:30,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [502636328] [2025-01-22 22:50:30,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:50:30,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:50:30,993 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 180 statements into 1 equivalence classes. [2025-01-22 22:50:31,006 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 180 of 180 statements. [2025-01-22 22:50:31,006 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:50:31,006 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:31,007 INFO L256 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 61 conjuncts are in the unsatisfiable core [2025-01-22 22:50:31,008 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:50:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3616 backedges. 3085 proven. 111 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-01-22 22:50:34,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [502636328] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:50:34,500 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:50:34,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 116 [2025-01-22 22:50:34,500 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 188 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 190 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:50:34,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:50:34,501 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,501 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,502 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:50:34,502 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:50:34,503 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:50:34,503 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:50:34,503 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:50:34,503 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:50:34,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:50:34,503 INFO L85 PathProgramCache]: Analyzing trace with hash -464980219, now seen corresponding path program 58 times [2025-01-22 22:50:34,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:50:34,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753293927] [2025-01-22 22:50:34,503 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:50:34,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:50:34,509 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 301 statements into 2 equivalence classes. [2025-01-22 22:50:34,579 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 301 of 301 statements. [2025-01-22 22:50:34,579 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:50:34,579 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6739 backedges. 3168 proven. 3091 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-22 22:50:40,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:50:40,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753293927] [2025-01-22 22:50:40,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753293927] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:50:40,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78465900] [2025-01-22 22:50:40,161 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:50:40,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:50:40,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:50:40,163 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:50:40,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2025-01-22 22:50:40,192 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 301 statements into 2 equivalence classes. [2025-01-22 22:50:40,252 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 301 of 301 statements. [2025-01-22 22:50:40,252 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:50:40,252 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:50:40,260 INFO L256 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 150 conjuncts are in the unsatisfiable core [2025-01-22 22:50:40,262 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:50:51,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6739 backedges. 3137 proven. 3602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:50:51,454 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:51:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6739 backedges. 3137 proven. 3602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:51:00,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [78465900] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:51:00,807 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:51:00,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [118, 148, 148] total 356 [2025-01-22 22:51:00,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483979294] [2025-01-22 22:51:00,807 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:51:00,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 357 states [2025-01-22 22:51:00,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:51:00,812 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 357 interpolants. [2025-01-22 22:51:00,822 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19312, Invalid=107780, Unknown=0, NotChecked=0, Total=127092 [2025-01-22 22:51:00,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:51:00,822 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:51:00,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 357 states, 357 states have (on average 2.0392156862745097) internal successors, (728), 356 states have internal predecessors, (728), 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) [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:51:00,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:51:00,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:51:24,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:51:24,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:24,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:51:24,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:24,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:51:24,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:51:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:51:24,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:51:24,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:51:24,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:51:24,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:51:24,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:51:24,503 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Ended with exit code 0 [2025-01-22 22:51:24,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable163,SelfDestructingSolverStorable164,SelfDestructingSolverStorable165,59 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:51:24,697 INFO L396 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:51:24,697 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:51:24,697 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #54 [2025-01-22 22:51:24,697 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:51:24,697 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:51:24,697 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,697 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:51:24,697 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:51:24,698 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,698 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,699 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:51:24,699 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:51:24,700 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:24,700 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:51:24,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:51:24,707 INFO L85 PathProgramCache]: Analyzing trace with hash 1564593392, now seen corresponding path program 1 times [2025-01-22 22:51:24,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:51:24,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813231616] [2025-01-22 22:51:24,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:51:24,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:51:24,710 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-01-22 22:51:24,722 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-01-22 22:51:24,722 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:51:24,722 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:51:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3680 backedges. 0 proven. 3200 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-22 22:51:26,066 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:51:26,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813231616] [2025-01-22 22:51:26,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813231616] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:51:26,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [936507116] [2025-01-22 22:51:26,066 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:51:26,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:51:26,069 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-01-22 22:51:26,083 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-01-22 22:51:26,083 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:51:26,083 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:51:26,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 61 conjuncts are in the unsatisfiable core [2025-01-22 22:51:26,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:51:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3680 backedges. 3089 proven. 111 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-22 22:51:29,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [936507116] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:51:29,360 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:51:29,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 116 [2025-01-22 22:51:29,360 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:51:29,360 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:51:29,360 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,360 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,361 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:51:29,361 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,362 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:51:29,362 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:51:29,363 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:29,363 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:51:29,363 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:51:29,363 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:51:29,363 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:51:29,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:51:29,364 INFO L85 PathProgramCache]: Analyzing trace with hash 816739953, now seen corresponding path program 59 times [2025-01-22 22:51:29,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:51:29,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714085320] [2025-01-22 22:51:29,364 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:51:29,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:51:29,369 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 313 statements into 60 equivalence classes. [2025-01-22 22:51:29,423 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 60 check-sat command(s) and asserted 313 of 313 statements. [2025-01-22 22:51:29,423 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 60 check-sat command(s) [2025-01-22 22:51:29,423 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:51:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7265 backedges. 3481 proven. 3238 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2025-01-22 22:51:35,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:51:35,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714085320] [2025-01-22 22:51:35,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714085320] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:51:35,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955806300] [2025-01-22 22:51:35,416 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:51:35,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:51:35,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:51:35,419 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:51:35,420 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2025-01-22 22:51:35,448 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 313 statements into 60 equivalence classes. [2025-01-22 22:51:35,546 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 60 check-sat command(s) and asserted 313 of 313 statements. [2025-01-22 22:51:35,546 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 60 check-sat command(s) [2025-01-22 22:51:35,546 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:51:35,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 154 conjuncts are in the unsatisfiable core [2025-01-22 22:51:35,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:51:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7265 backedges. 3365 proven. 3354 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2025-01-22 22:51:39,843 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:51:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7265 backedges. 59 proven. 6660 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2025-01-22 22:51:45,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1955806300] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:51:45,725 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:51:45,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [119, 61, 61] total 239 [2025-01-22 22:51:45,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094757249] [2025-01-22 22:51:45,725 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:51:45,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 240 states [2025-01-22 22:51:45,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:51:45,728 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 240 interpolants. [2025-01-22 22:51:45,732 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7440, Invalid=49920, Unknown=0, NotChecked=0, Total=57360 [2025-01-22 22:51:45,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:51:45,732 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:51:45,733 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 240 states, 240 states have (on average 3.0375) internal successors, (729), 239 states have internal predecessors, (729), 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) [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:51:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:51:45,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:51:58,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:51:58,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:51:58,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2025-01-22 22:51:58,060 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Forceful destruction successful, exit code 0 [2025-01-22 22:51:58,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable166,SelfDestructingSolverStorable167,SelfDestructingSolverStorable168 [2025-01-22 22:51:58,257 INFO L396 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:51:58,257 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:51:58,257 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #55 [2025-01-22 22:51:58,257 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:51:58,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:51:58,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:51:58,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:51:58,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:51:58,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:51:58,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:51:58,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:51:58,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:51:58,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:51:58,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:51:58,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:51:58,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:51:58,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:51:58,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:51:58,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:51:58,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:51:58,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:51:58,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:51:58,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:51:58,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:51:58,267 INFO L85 PathProgramCache]: Analyzing trace with hash 1564593509, now seen corresponding path program 1 times [2025-01-22 22:51:58,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:51:58,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392111085] [2025-01-22 22:51:58,267 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:51:58,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:51:58,271 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-01-22 22:51:58,282 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-01-22 22:51:58,282 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:51:58,282 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:51:59,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3680 backedges. 0 proven. 3200 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-22 22:51:59,788 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:51:59,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392111085] [2025-01-22 22:51:59,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392111085] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:51:59,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1533488137] [2025-01-22 22:51:59,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:51:59,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:51:59,792 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-01-22 22:51:59,805 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-01-22 22:51:59,805 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:51:59,805 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:51:59,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 61 conjuncts are in the unsatisfiable core [2025-01-22 22:51:59,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:52:03,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3680 backedges. 3089 proven. 111 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-22 22:52:03,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1533488137] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:52:03,744 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:52:03,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 116 [2025-01-22 22:52:03,744 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 194 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:52:03,744 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,744 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:52:03,745 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,745 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:52:03,746 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,746 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:52:03,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:52:03,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:52:03,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:52:03,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:52:03,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:03,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:52:03,747 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:52:03,747 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:52:03,747 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:52:03,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:52:03,747 INFO L85 PathProgramCache]: Analyzing trace with hash -1193133139, now seen corresponding path program 60 times [2025-01-22 22:52:03,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:52:03,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839800224] [2025-01-22 22:52:03,747 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:52:03,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:52:03,752 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 309 statements into 60 equivalence classes. [2025-01-22 22:52:03,791 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 60 check-sat command(s) and asserted 309 of 309 statements. [2025-01-22 22:52:03,792 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 60 check-sat command(s) [2025-01-22 22:52:03,792 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:07,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7033 backedges. 0 proven. 6487 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2025-01-22 22:52:07,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:52:07,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839800224] [2025-01-22 22:52:07,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839800224] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:52:07,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389855753] [2025-01-22 22:52:07,291 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:52:07,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:52:07,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:52:07,292 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:52:07,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2025-01-22 22:52:07,325 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 309 statements into 60 equivalence classes. [2025-01-22 22:52:07,441 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 60 check-sat command(s) and asserted 309 of 309 statements. [2025-01-22 22:52:07,442 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 60 check-sat command(s) [2025-01-22 22:52:07,442 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:07,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 303 conjuncts are in the unsatisfiable core [2025-01-22 22:52:07,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:52:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7033 backedges. 0 proven. 6487 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2025-01-22 22:52:07,715 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:52:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7033 backedges. 0 proven. 6487 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2025-01-22 22:52:07,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [389855753] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:52:07,977 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:52:07,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 60, 60] total 60 [2025-01-22 22:52:07,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570226560] [2025-01-22 22:52:07,977 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:52:07,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2025-01-22 22:52:07,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:52:07,978 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2025-01-22 22:52:07,978 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=3541, Unknown=0, NotChecked=0, Total=3660 [2025-01-22 22:52:07,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:52:07,978 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:52:07,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 3.9508196721311477) internal successors, (241), 60 states have internal predecessors, (241), 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) [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:52:07,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2025-01-22 22:52:07,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:52:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:52:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:52:10,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:52:10,652 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Ended with exit code 0 [2025-01-22 22:52:10,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170,SelfDestructingSolverStorable171,61 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable169 [2025-01-22 22:52:10,850 INFO L396 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:52:10,850 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:52:10,850 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #56 [2025-01-22 22:52:10,850 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:52:10,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:52:10,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:52:10,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:52:10,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:52:10,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:52:10,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:52:10,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:52:10,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:52:10,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:52:10,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:52:10,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:52:10,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:52:10,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:52:10,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:52:10,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:52:10,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:52:10,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:52:10,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:52:10,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:52:10,853 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:10,853 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:52:10,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:52:10,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1564198628, now seen corresponding path program 1 times [2025-01-22 22:52:10,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:52:10,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167441113] [2025-01-22 22:52:10,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:52:10,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:52:10,863 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-01-22 22:52:10,875 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-01-22 22:52:10,875 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:52:10,875 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3428 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-22 22:52:12,576 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:52:12,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167441113] [2025-01-22 22:52:12,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167441113] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:52:12,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1105306909] [2025-01-22 22:52:12,577 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:52:12,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:52:12,580 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-01-22 22:52:12,595 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-01-22 22:52:12,595 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:52:12,595 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:12,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 63 conjuncts are in the unsatisfiable core [2025-01-22 22:52:12,597 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:52:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 3313 proven. 115 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-22 22:52:16,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1105306909] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:52:16,415 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:52:16,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 61] total 120 [2025-01-22 22:52:16,415 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-01-22 22:52:16,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2025-01-22 22:52:16,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:52:16,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:52:16,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:52:16,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:52:16,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:52:16,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:52:16,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:52:16,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:52:16,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:52:16,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:52:16,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:52:16,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:52:16,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:52:16,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:52:16,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:52:16,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:52:16,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-22 22:52:16,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:16,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-01-22 22:52:16,418 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:52:16,418 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:52:16,418 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:52:16,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:52:16,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1191173613, now seen corresponding path program 61 times [2025-01-22 22:52:16,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:52:16,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779870768] [2025-01-22 22:52:16,418 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:52:16,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:52:16,424 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 317 statements into 1 equivalence classes. [2025-01-22 22:52:16,513 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 317 of 317 statements. [2025-01-22 22:52:16,513 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:52:16,513 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:20,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7493 backedges. 0 proven. 6947 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2025-01-22 22:52:20,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:52:20,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779870768] [2025-01-22 22:52:20,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779870768] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:52:20,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209565444] [2025-01-22 22:52:20,153 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:52:20,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:52:20,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:52:20,155 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:52:20,156 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2025-01-22 22:52:20,184 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 317 statements into 1 equivalence classes. [2025-01-22 22:52:20,251 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 317 of 317 statements. [2025-01-22 22:52:20,251 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:52:20,251 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:20,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 311 conjuncts are in the unsatisfiable core [2025-01-22 22:52:20,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:52:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7493 backedges. 0 proven. 6947 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2025-01-22 22:52:20,488 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:52:20,716 INFO L134 CoverageAnalysis]: Checked inductivity of 7493 backedges. 0 proven. 6947 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2025-01-22 22:52:20,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1209565444] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:52:20,716 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:52:20,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 62, 62] total 62 [2025-01-22 22:52:20,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636966808] [2025-01-22 22:52:20,716 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:52:20,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2025-01-22 22:52:20,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:52:20,717 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2025-01-22 22:52:20,717 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=3783, Unknown=0, NotChecked=0, Total=3906 [2025-01-22 22:52:20,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:52:20,717 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:52:20,717 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 3.9523809523809526) internal successors, (249), 62 states have internal predecessors, (249), 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) [2025-01-22 22:52:20,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:20,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:20,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:20,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:20,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:52:20,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:52:20,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:52:20,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:20,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:20,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:20,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:52:20,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:52:20,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:52:20,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:52:20,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:52:23,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:52:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:52:23,116 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Forceful destruction successful, exit code 0 [2025-01-22 22:52:23,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173,SelfDestructingSolverStorable174,62 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable172 [2025-01-22 22:52:23,314 INFO L396 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:52:23,314 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:52:23,314 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #57 [2025-01-22 22:52:23,314 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:52:23,314 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,314 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:52:23,315 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,315 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:52:23,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:52:23,317 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:52:23,317 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:52:23,317 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:52:23,317 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:52:23,317 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:52:23,317 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:52:23,317 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:52:23,317 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-22 22:52:23,317 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:23,317 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-22 22:52:23,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:52:23,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1841929827, now seen corresponding path program 1 times [2025-01-22 22:52:23,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:52:23,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739050386] [2025-01-22 22:52:23,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:52:23,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:52:23,327 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 192 statements into 1 equivalence classes. [2025-01-22 22:52:23,339 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 192 of 192 statements. [2025-01-22 22:52:23,339 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:52:23,339 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:24,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4144 backedges. 0 proven. 3664 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-22 22:52:24,896 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:52:24,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739050386] [2025-01-22 22:52:24,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739050386] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:52:24,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [509603015] [2025-01-22 22:52:24,896 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:52:24,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:52:24,900 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 192 statements into 1 equivalence classes. [2025-01-22 22:52:24,915 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 192 of 192 statements. [2025-01-22 22:52:24,915 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:52:24,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:24,915 INFO L256 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 65 conjuncts are in the unsatisfiable core [2025-01-22 22:52:24,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:52:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4144 backedges. 3545 proven. 119 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-01-22 22:52:28,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [509603015] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:52:28,527 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:52:28,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63] total 124 [2025-01-22 22:52:28,528 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 200 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:52:28,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:52:28,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:52:28,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:52:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-22 22:52:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-01-22 22:52:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-01-22 22:52:28,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:52:28,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2025-01-22 22:52:28,531 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:52:28,531 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:52:28,531 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:52:28,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:52:28,531 INFO L85 PathProgramCache]: Analyzing trace with hash 2132354921, now seen corresponding path program 62 times [2025-01-22 22:52:28,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:52:28,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241862242] [2025-01-22 22:52:28,531 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:52:28,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:52:28,537 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 321 statements into 2 equivalence classes. [2025-01-22 22:52:28,621 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 321 of 321 statements. [2025-01-22 22:52:28,621 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:52:28,621 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7729 backedges. 3634 proven. 3551 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-22 22:52:34,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:52:34,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241862242] [2025-01-22 22:52:34,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241862242] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:52:34,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2027432303] [2025-01-22 22:52:34,816 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:52:34,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:52:34,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:52:34,818 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:52:34,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2025-01-22 22:52:34,849 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 321 statements into 2 equivalence classes. [2025-01-22 22:52:34,913 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 321 of 321 statements. [2025-01-22 22:52:34,913 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:52:34,913 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:52:34,917 INFO L256 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 160 conjuncts are in the unsatisfiable core [2025-01-22 22:52:34,919 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:52:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7729 backedges. 3601 proven. 4128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:52:47,159 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:52:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7729 backedges. 3601 proven. 4128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:52:57,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2027432303] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:52:57,921 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:52:57,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [126, 158, 158] total 380 [2025-01-22 22:52:57,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010144912] [2025-01-22 22:52:57,921 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:52:57,922 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 381 states [2025-01-22 22:52:57,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:52:57,926 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 381 interpolants. [2025-01-22 22:52:57,931 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21943, Invalid=122837, Unknown=0, NotChecked=0, Total=144780 [2025-01-22 22:52:57,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:52:57,931 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:52:57,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 381 states, 381 states have (on average 2.036745406824147) internal successors, (776), 380 states have internal predecessors, (776), 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) [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:52:57,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:52:57,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:53:22,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:53:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:53:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:53:22,851 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Ended with exit code 0 [2025-01-22 22:53:23,048 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable175,SelfDestructingSolverStorable176,63 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable177 [2025-01-22 22:53:23,048 INFO L396 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:53:23,048 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:53:23,048 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #58 [2025-01-22 22:53:23,048 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:53:23,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:53:23,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:53:23,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:53:23,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:53:23,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,048 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:53:23,048 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,049 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:53:23,049 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,050 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:53:23,050 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-22 22:53:23,051 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:23,051 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-22 22:53:23,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:53:23,058 INFO L85 PathProgramCache]: Analyzing trace with hash -2113543044, now seen corresponding path program 1 times [2025-01-22 22:53:23,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:53:23,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497117323] [2025-01-22 22:53:23,058 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:53:23,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:53:23,062 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-01-22 22:53:23,075 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-01-22 22:53:23,075 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:53:23,075 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:53:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4212 backedges. 0 proven. 3668 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-22 22:53:24,632 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:53:24,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497117323] [2025-01-22 22:53:24,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497117323] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:53:24,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1882198012] [2025-01-22 22:53:24,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:53:24,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:53:24,636 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-01-22 22:53:24,651 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-01-22 22:53:24,651 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:53:24,651 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:53:24,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 65 conjuncts are in the unsatisfiable core [2025-01-22 22:53:24,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:53:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4212 backedges. 3549 proven. 119 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-22 22:53:28,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1882198012] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:53:28,238 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:53:28,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63] total 124 [2025-01-22 22:53:28,238 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:53:28,238 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:53:28,239 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,239 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:53:28,240 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,240 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2025-01-22 22:53:28,241 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,241 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2025-01-22 22:53:28,242 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,242 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-01-22 22:53:28,242 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,242 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 326 [2025-01-22 22:53:28,242 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,242 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 328 [2025-01-22 22:53:28,242 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:28,242 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 330 [2025-01-22 22:53:28,242 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:53:28,242 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:53:28,242 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:53:28,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:53:28,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1024120619, now seen corresponding path program 63 times [2025-01-22 22:53:28,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:53:28,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643097633] [2025-01-22 22:53:28,242 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:53:28,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:53:28,248 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 333 statements into 64 equivalence classes. [2025-01-22 22:53:28,295 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 64 check-sat command(s) and asserted 333 of 333 statements. [2025-01-22 22:53:28,295 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 64 check-sat command(s) [2025-01-22 22:53:28,295 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:53:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8291 backedges. 3969 proven. 3708 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-01-22 22:53:34,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:53:34,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643097633] [2025-01-22 22:53:34,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643097633] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:53:34,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1001192667] [2025-01-22 22:53:34,228 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:53:34,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:53:34,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:53:34,230 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:53:34,231 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2025-01-22 22:53:34,262 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 333 statements into 64 equivalence classes. [2025-01-22 22:53:34,417 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 64 check-sat command(s) and asserted 333 of 333 statements. [2025-01-22 22:53:34,417 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 64 check-sat command(s) [2025-01-22 22:53:34,417 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:53:34,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 164 conjuncts are in the unsatisfiable core [2025-01-22 22:53:34,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:53:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8291 backedges. 3845 proven. 3832 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-01-22 22:53:38,700 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:53:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8291 backedges. 63 proven. 7614 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-01-22 22:53:44,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1001192667] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:53:44,347 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:53:44,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [127, 65, 65] total 255 [2025-01-22 22:53:44,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443844714] [2025-01-22 22:53:44,347 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:53:44,348 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 256 states [2025-01-22 22:53:44,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:53:44,350 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 256 interpolants. [2025-01-22 22:53:44,355 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8448, Invalid=56832, Unknown=0, NotChecked=0, Total=65280 [2025-01-22 22:53:44,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:53:44,355 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:53:44,356 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 256 states, 256 states have (on average 3.03515625) internal successors, (777), 255 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) [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:53:44,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:53:44,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:53:57,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:53:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2025-01-22 22:53:57,055 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Forceful destruction successful, exit code 0 [2025-01-22 22:53:57,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable180,64 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable178,SelfDestructingSolverStorable179 [2025-01-22 22:53:57,252 INFO L396 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:53:57,252 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:53:57,252 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #59 [2025-01-22 22:53:57,252 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:53:57,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:53:57,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:53:57,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:53:57,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:53:57,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:53:57,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:53:57,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,252 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:53:57,252 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,253 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:53:57,253 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:53:57,254 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,254 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-22 22:53:57,255 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:53:57,255 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-22 22:53:57,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:53:57,262 INFO L85 PathProgramCache]: Analyzing trace with hash -2113542919, now seen corresponding path program 1 times [2025-01-22 22:53:57,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:53:57,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578938588] [2025-01-22 22:53:57,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:53:57,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:53:57,266 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-01-22 22:53:57,279 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-01-22 22:53:57,279 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:53:57,279 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:53:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4212 backedges. 0 proven. 3668 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-22 22:53:59,028 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:53:59,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578938588] [2025-01-22 22:53:59,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578938588] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:53:59,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [91488419] [2025-01-22 22:53:59,028 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:53:59,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:53:59,031 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-01-22 22:53:59,048 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-01-22 22:53:59,048 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:53:59,048 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:53:59,049 INFO L256 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 65 conjuncts are in the unsatisfiable core [2025-01-22 22:53:59,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:54:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4212 backedges. 3549 proven. 119 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-22 22:54:02,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [91488419] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:54:02,800 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:54:02,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63] total 124 [2025-01-22 22:54:02,800 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 206 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,800 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:54:02,800 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:54:02,801 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,801 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,802 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:54:02,802 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,803 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-01-22 22:54:02,803 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:02,804 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 326 [2025-01-22 22:54:02,804 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:54:02,804 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:54:02,804 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:54:02,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:54:02,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1829355537, now seen corresponding path program 64 times [2025-01-22 22:54:02,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:54:02,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642318880] [2025-01-22 22:54:02,804 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:54:02,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:54:02,810 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 329 statements into 2 equivalence classes. [2025-01-22 22:54:02,907 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 329 of 329 statements. [2025-01-22 22:54:02,907 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:54:02,907 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8043 backedges. 0 proven. 7429 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-01-22 22:54:06,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:54:06,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642318880] [2025-01-22 22:54:06,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642318880] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:54:06,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370767463] [2025-01-22 22:54:06,759 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 22:54:06,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:54:06,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:54:06,762 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:54:06,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2025-01-22 22:54:06,795 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 329 statements into 2 equivalence classes. [2025-01-22 22:54:06,871 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 329 of 329 statements. [2025-01-22 22:54:06,871 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 22:54:06,871 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:06,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 323 conjuncts are in the unsatisfiable core [2025-01-22 22:54:06,881 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:54:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8043 backedges. 0 proven. 7429 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-01-22 22:54:07,123 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:54:07,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8043 backedges. 0 proven. 7429 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-01-22 22:54:07,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1370767463] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:54:07,371 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:54:07,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 64, 64] total 64 [2025-01-22 22:54:07,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719899447] [2025-01-22 22:54:07,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:54:07,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2025-01-22 22:54:07,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:54:07,372 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2025-01-22 22:54:07,372 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=4033, Unknown=0, NotChecked=0, Total=4160 [2025-01-22 22:54:07,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:54:07,372 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:54:07,372 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.953846153846154) internal successors, (257), 64 states have internal predecessors, (257), 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) [2025-01-22 22:54:07,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:54:07,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:54:07,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2025-01-22 22:54:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:54:10,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:54:10,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:54:10,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:54:10,016 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Ended with exit code 0 [2025-01-22 22:54:10,213 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable181,SelfDestructingSolverStorable182,SelfDestructingSolverStorable183,65 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:54:10,213 INFO L396 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:54:10,213 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:54:10,213 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #60 [2025-01-22 22:54:10,213 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:54:10,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:54:10,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:54:10,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:54:10,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:54:10,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:54:10,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:54:10,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:54:10,213 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,213 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:54:10,214 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,214 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:54:10,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-22 22:54:10,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:10,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-22 22:54:10,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:54:10,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1326158720, now seen corresponding path program 1 times [2025-01-22 22:54:10,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:54:10,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747304985] [2025-01-22 22:54:10,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:54:10,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:54:10,227 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 200 statements into 1 equivalence classes. [2025-01-22 22:54:10,240 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 200 of 200 statements. [2025-01-22 22:54:10,240 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:54:10,240 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:12,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4456 backedges. 0 proven. 3912 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-22 22:54:12,090 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:54:12,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747304985] [2025-01-22 22:54:12,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747304985] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:54:12,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1187536739] [2025-01-22 22:54:12,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:54:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:54:12,094 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 200 statements into 1 equivalence classes. [2025-01-22 22:54:12,111 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 200 of 200 statements. [2025-01-22 22:54:12,111 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:54:12,111 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:12,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 67 conjuncts are in the unsatisfiable core [2025-01-22 22:54:12,113 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:54:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4456 backedges. 3789 proven. 123 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-22 22:54:16,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1187536739] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:54:16,767 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:54:16,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 65] total 128 [2025-01-22 22:54:16,767 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:54:16,767 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-01-22 22:54:16,767 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,767 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2025-01-22 22:54:16,767 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,767 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:54:16,767 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,767 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:54:16,767 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,767 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:54:16,767 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,767 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:54:16,767 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,767 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:54:16,767 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,767 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:54:16,767 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,767 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:54:16,767 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,768 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:54:16,768 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,769 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:54:16,769 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 326 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 328 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 330 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 332 [2025-01-22 22:54:16,770 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:16,770 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 334 [2025-01-22 22:54:16,770 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:54:16,770 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:54:16,770 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:54:16,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:54:16,771 INFO L85 PathProgramCache]: Analyzing trace with hash 222332497, now seen corresponding path program 65 times [2025-01-22 22:54:16,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:54:16,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160566574] [2025-01-22 22:54:16,771 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:54:16,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:54:16,777 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 337 statements into 66 equivalence classes. [2025-01-22 22:54:16,845 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 66 check-sat command(s) and asserted 337 of 337 statements. [2025-01-22 22:54:16,845 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 66 check-sat command(s) [2025-01-22 22:54:16,845 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8535 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-01-22 22:54:21,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:54:21,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160566574] [2025-01-22 22:54:21,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160566574] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:54:21,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [52341935] [2025-01-22 22:54:21,137 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 22:54:21,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:54:21,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:54:21,138 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:54:21,139 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2025-01-22 22:54:21,171 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 337 statements into 66 equivalence classes. [2025-01-22 22:54:21,352 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 66 check-sat command(s) and asserted 337 of 337 statements. [2025-01-22 22:54:21,352 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 66 check-sat command(s) [2025-01-22 22:54:21,352 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:21,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 929 conjuncts, 331 conjuncts are in the unsatisfiable core [2025-01-22 22:54:21,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:54:21,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8535 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-01-22 22:54:21,649 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:54:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8535 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-01-22 22:54:21,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [52341935] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:54:21,941 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:54:21,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66, 66] total 66 [2025-01-22 22:54:21,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106700496] [2025-01-22 22:54:21,941 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:54:21,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2025-01-22 22:54:21,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:54:21,942 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2025-01-22 22:54:21,942 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=4291, Unknown=0, NotChecked=0, Total=4422 [2025-01-22 22:54:21,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:54:21,942 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:54:21,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 3.955223880597015) internal successors, (265), 66 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 22:54:21,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:54:21,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:21,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:54:21,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:21,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:54:21,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:54:21,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:54:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:54:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:54:24,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2025-01-22 22:54:24,953 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Forceful destruction successful, exit code 0 [2025-01-22 22:54:25,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184,SelfDestructingSolverStorable185,SelfDestructingSolverStorable186,66 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:54:25,146 INFO L396 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:54:25,146 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:54:25,146 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #61 [2025-01-22 22:54:25,147 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:54:25,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:54:25,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,149 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:54:25,149 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-22 22:54:25,150 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:25,150 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-22 22:54:25,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:54:25,157 INFO L85 PathProgramCache]: Analyzing trace with hash 662688263, now seen corresponding path program 1 times [2025-01-22 22:54:25,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:54:25,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866399190] [2025-01-22 22:54:25,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:54:25,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:54:25,161 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 204 statements into 1 equivalence classes. [2025-01-22 22:54:25,177 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 204 of 204 statements. [2025-01-22 22:54:25,177 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:54:25,177 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 0 proven. 4164 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-22 22:54:27,084 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:54:27,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866399190] [2025-01-22 22:54:27,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866399190] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:54:27,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1616966525] [2025-01-22 22:54:27,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:54:27,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:54:27,088 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 204 statements into 1 equivalence classes. [2025-01-22 22:54:27,105 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 204 of 204 statements. [2025-01-22 22:54:27,105 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:54:27,105 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:27,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 69 conjuncts are in the unsatisfiable core [2025-01-22 22:54:27,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:54:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 4037 proven. 127 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-01-22 22:54:32,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1616966525] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:54:32,135 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:54:32,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 67] total 132 [2025-01-22 22:54:32,135 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 214 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:54:32,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:54:32,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-01-22 22:54:32,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 326 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 328 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 330 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 332 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 334 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 336 [2025-01-22 22:54:32,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:54:32,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 338 [2025-01-22 22:54:32,138 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:54:32,138 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:54:32,138 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:54:32,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:54:32,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1600701901, now seen corresponding path program 66 times [2025-01-22 22:54:32,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:54:32,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193958644] [2025-01-22 22:54:32,139 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:54:32,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:54:32,207 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 341 statements into 68 equivalence classes. [2025-01-22 22:54:32,246 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 68 check-sat command(s) and asserted 341 of 341 statements. [2025-01-22 22:54:32,246 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 68 check-sat command(s) [2025-01-22 22:54:32,247 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:39,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8787 backedges. 4132 proven. 4043 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-22 22:54:39,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:54:39,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193958644] [2025-01-22 22:54:39,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193958644] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:54:39,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208807824] [2025-01-22 22:54:39,784 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 22:54:39,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:54:39,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:54:39,787 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:54:39,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2025-01-22 22:54:39,828 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 341 statements into 68 equivalence classes. [2025-01-22 22:54:39,967 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 68 check-sat command(s) and asserted 341 of 341 statements. [2025-01-22 22:54:39,967 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 68 check-sat command(s) [2025-01-22 22:54:39,967 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:54:39,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 170 conjuncts are in the unsatisfiable core [2025-01-22 22:54:39,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:54:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8787 backedges. 4097 proven. 4690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:54:54,023 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:55:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8787 backedges. 4097 proven. 4690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 22:55:06,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208807824] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:55:06,311 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:55:06,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [134, 168, 168] total 404 [2025-01-22 22:55:06,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061980647] [2025-01-22 22:55:06,311 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:55:06,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 405 states [2025-01-22 22:55:06,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:55:06,317 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 405 interpolants. [2025-01-22 22:55:06,328 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24742, Invalid=138878, Unknown=0, NotChecked=0, Total=163620 [2025-01-22 22:55:06,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:55:06,328 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:55:06,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 405 states, 405 states have (on average 2.034567901234568) internal successors, (824), 404 states have internal predecessors, (824), 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) [2025-01-22 22:55:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:55:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:55:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:55:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:55:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:55:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:55:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:55:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:55:06,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2025-01-22 22:55:06,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:55:35,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:55:35,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:55:35,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:55:35,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:55:35,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:55:35,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:55:35,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:55:35,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:55:35,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:55:35,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2025-01-22 22:55:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 312 states. [2025-01-22 22:55:35,862 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Ended with exit code 0 [2025-01-22 22:55:36,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable187,SelfDestructingSolverStorable188,SelfDestructingSolverStorable189 [2025-01-22 22:55:36,058 INFO L396 AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:55:36,058 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:55:36,059 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #62 [2025-01-22 22:55:36,059 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:55:36,059 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:55:36,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:55:36,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:55:36,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:55:36,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-22 22:55:36,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-22 22:55:36,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-22 22:55:36,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-22 22:55:36,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-22 22:55:36,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-22 22:55:36,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-22 22:55:36,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-22 22:55:36,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-22 22:55:36,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:36,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-22 22:55:36,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:55:36,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1783926312, now seen corresponding path program 1 times [2025-01-22 22:55:36,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:55:36,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599491854] [2025-01-22 22:55:36,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:55:36,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:55:36,078 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-01-22 22:55:36,095 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-01-22 22:55:36,095 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:55:36,095 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:55:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4780 backedges. 0 proven. 4168 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-22 22:55:38,116 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:55:38,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599491854] [2025-01-22 22:55:38,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599491854] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:55:38,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2108106416] [2025-01-22 22:55:38,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:55:38,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:55:38,123 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-01-22 22:55:38,143 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-01-22 22:55:38,143 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:55:38,143 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:55:38,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 69 conjuncts are in the unsatisfiable core [2025-01-22 22:55:38,146 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:55:42,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4780 backedges. 4041 proven. 127 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-22 22:55:42,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2108106416] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:55:42,899 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:55:42,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 67] total 132 [2025-01-22 22:55:42,899 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:55:42,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:55:42,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,899 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:55:42,899 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,900 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:55:42,900 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,901 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:55:42,901 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 326 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 328 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 330 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 332 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 334 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 336 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,902 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 338 [2025-01-22 22:55:42,902 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,903 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 340 [2025-01-22 22:55:42,903 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,903 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2025-01-22 22:55:42,903 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,903 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 344 [2025-01-22 22:55:42,903 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,903 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 346 [2025-01-22 22:55:42,903 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,903 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 348 [2025-01-22 22:55:42,903 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:55:42,903 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 350 [2025-01-22 22:55:42,903 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:55:42,903 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:55:42,903 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:55:42,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:55:42,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1537324743, now seen corresponding path program 67 times [2025-01-22 22:55:42,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:55:42,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192393272] [2025-01-22 22:55:42,903 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:55:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:55:42,909 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 353 statements into 1 equivalence classes. [2025-01-22 22:55:43,031 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 353 of 353 statements. [2025-01-22 22:55:43,031 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:55:43,031 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:55:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9385 backedges. 198 proven. 8500 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2025-01-22 22:55:47,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:55:47,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192393272] [2025-01-22 22:55:47,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192393272] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:55:47,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [977993688] [2025-01-22 22:55:47,504 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-01-22 22:55:47,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:55:47,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:55:47,507 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:55:47,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2025-01-22 22:55:47,541 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 353 statements into 1 equivalence classes. [2025-01-22 22:55:47,614 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 353 of 353 statements. [2025-01-22 22:55:47,614 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:55:47,614 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:55:47,625 INFO L256 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 172 conjuncts are in the unsatisfiable core [2025-01-22 22:55:47,627 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:55:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 9385 backedges. 198 proven. 8500 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2025-01-22 22:55:47,918 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:55:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 9385 backedges. 198 proven. 8500 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2025-01-22 22:55:51,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [977993688] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:55:51,483 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:55:51,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68, 68] total 68 [2025-01-22 22:55:51,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086760852] [2025-01-22 22:55:51,484 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:55:51,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2025-01-22 22:55:51,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:55:51,485 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2025-01-22 22:55:51,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=4557, Unknown=0, NotChecked=0, Total=4692 [2025-01-22 22:55:51,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:55:51,485 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:55:51,485 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 4.0144927536231885) internal successors, (277), 68 states have internal predecessors, (277), 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) [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:55:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 312 states. [2025-01-22 22:55:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:56:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:56:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:56:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:56:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:03,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:56:03,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:56:03,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:56:03,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:56:03,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:56:03,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:56:03,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2025-01-22 22:56:03,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 312 states. [2025-01-22 22:56:03,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2025-01-22 22:56:03,104 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Ended with exit code 0 [2025-01-22 22:56:03,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable191,SelfDestructingSolverStorable192,68 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable190 [2025-01-22 22:56:03,298 INFO L396 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:56:03,298 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:56:03,298 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #63 [2025-01-22 22:56:03,298 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:56:03,298 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,298 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,299 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:56:03,299 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,300 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:56:03,300 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-22 22:56:03,301 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:03,301 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-22 22:56:03,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:56:03,308 INFO L85 PathProgramCache]: Analyzing trace with hash 1783926445, now seen corresponding path program 1 times [2025-01-22 22:56:03,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:56:03,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934756734] [2025-01-22 22:56:03,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:56:03,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:56:03,312 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-01-22 22:56:03,327 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-01-22 22:56:03,327 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:56:03,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:56:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4780 backedges. 0 proven. 4168 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-22 22:56:05,467 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:56:05,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934756734] [2025-01-22 22:56:05,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934756734] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:56:05,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2136863456] [2025-01-22 22:56:05,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:56:05,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:56:05,471 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-01-22 22:56:05,488 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-01-22 22:56:05,489 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:56:05,489 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:56:05,490 INFO L256 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 69 conjuncts are in the unsatisfiable core [2025-01-22 22:56:05,491 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:56:09,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4780 backedges. 4041 proven. 127 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-22 22:56:09,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2136863456] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:56:09,793 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:56:09,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 67] total 132 [2025-01-22 22:56:09,793 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 218 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:56:09,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,794 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:56:09,794 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-22 22:56:09,795 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,795 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 326 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 328 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 330 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 332 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 334 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 336 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 338 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 340 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 344 [2025-01-22 22:56:09,796 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:09,796 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 346 [2025-01-22 22:56:09,796 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:56:09,796 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:56:09,796 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:56:09,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:56:09,797 INFO L85 PathProgramCache]: Analyzing trace with hash 1320858229, now seen corresponding path program 68 times [2025-01-22 22:56:09,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:56:09,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595815293] [2025-01-22 22:56:09,797 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:56:09,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:56:09,802 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 349 statements into 2 equivalence classes. [2025-01-22 22:56:09,915 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 349 of 349 statements. [2025-01-22 22:56:09,915 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:56:09,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:56:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 9121 backedges. 0 proven. 8435 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2025-01-22 22:56:14,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:56:14,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595815293] [2025-01-22 22:56:14,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595815293] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:56:14,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [436941222] [2025-01-22 22:56:14,323 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 22:56:14,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:56:14,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:56:14,325 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:56:14,327 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2025-01-22 22:56:14,360 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 349 statements into 2 equivalence classes. [2025-01-22 22:56:14,435 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 349 of 349 statements. [2025-01-22 22:56:14,435 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 22:56:14,435 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:56:14,441 INFO L256 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 343 conjuncts are in the unsatisfiable core [2025-01-22 22:56:14,444 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:56:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 9121 backedges. 0 proven. 8435 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2025-01-22 22:56:14,692 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:56:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 9121 backedges. 0 proven. 8435 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2025-01-22 22:56:14,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [436941222] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:56:14,948 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:56:14,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68, 68] total 68 [2025-01-22 22:56:14,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318944035] [2025-01-22 22:56:14,948 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:56:14,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2025-01-22 22:56:14,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:56:14,949 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2025-01-22 22:56:14,949 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=4557, Unknown=0, NotChecked=0, Total=4692 [2025-01-22 22:56:14,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:56:14,950 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:56:14,950 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 3.9565217391304346) internal successors, (273), 68 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) [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:56:14,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:56:14,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 312 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2025-01-22 22:56:14,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:56:17,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:17,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:56:17,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 312 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2025-01-22 22:56:17,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2025-01-22 22:56:17,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Forceful destruction successful, exit code 0 [2025-01-22 22:56:18,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195,SelfDestructingSolverStorable193,SelfDestructingSolverStorable194,69 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:56:18,007 INFO L396 AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:56:18,007 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:56:18,007 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #64 [2025-01-22 22:56:18,007 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:56:18,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:56:18,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:56:18,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-22 22:56:18,010 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:18,010 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-22 22:56:18,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:56:18,017 INFO L85 PathProgramCache]: Analyzing trace with hash -56712134, now seen corresponding path program 1 times [2025-01-22 22:56:18,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:56:18,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458469860] [2025-01-22 22:56:18,017 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:56:18,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:56:18,021 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-01-22 22:56:18,036 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-01-22 22:56:18,036 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:56:18,036 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:56:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 0 proven. 4428 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-22 22:56:20,260 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-01-22 22:56:20,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458469860] [2025-01-22 22:56:20,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458469860] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:56:20,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1354270983] [2025-01-22 22:56:20,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:56:20,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:56:20,264 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-01-22 22:56:20,282 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-01-22 22:56:20,282 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:56:20,282 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:56:20,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 71 conjuncts are in the unsatisfiable core [2025-01-22 22:56:20,284 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:56:25,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 4297 proven. 131 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-01-22 22:56:25,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1354270983] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:56:25,606 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-22 22:56:25,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 69] total 136 [2025-01-22 22:56:25,607 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 224 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 226 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 242 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 248 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 250 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,607 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 254 [2025-01-22 22:56:25,607 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 260 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 262 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 272 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 274 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,608 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-01-22 22:56:25,608 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 318 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 326 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 328 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 330 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 332 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 334 [2025-01-22 22:56:25,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 336 [2025-01-22 22:56:25,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 338 [2025-01-22 22:56:25,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 340 [2025-01-22 22:56:25,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2025-01-22 22:56:25,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 344 [2025-01-22 22:56:25,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 346 [2025-01-22 22:56:25,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 348 [2025-01-22 22:56:25,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 350 [2025-01-22 22:56:25,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 352 [2025-01-22 22:56:25,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:25,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 354 [2025-01-22 22:56:25,610 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 22:56:25,610 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 22:56:25,610 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 22:56:25,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:56:25,610 INFO L85 PathProgramCache]: Analyzing trace with hash -1787519819, now seen corresponding path program 69 times [2025-01-22 22:56:25,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 22:56:25,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246121514] [2025-01-22 22:56:25,610 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:56:25,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:56:25,617 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 357 statements into 70 equivalence classes. [2025-01-22 22:56:25,681 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 70 check-sat command(s) and asserted 357 of 357 statements. [2025-01-22 22:56:25,681 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 70 check-sat command(s) [2025-01-22 22:56:25,681 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:56:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 9645 backedges. 0 proven. 8959 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2025-01-22 22:56:30,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 22:56:30,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246121514] [2025-01-22 22:56:30,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246121514] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 22:56:30,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663493574] [2025-01-22 22:56:30,581 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 22:56:30,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:56:30,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 22:56:30,583 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 22:56:30,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2025-01-22 22:56:30,615 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 357 statements into 70 equivalence classes. [2025-01-22 22:56:30,793 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 70 check-sat command(s) and asserted 357 of 357 statements. [2025-01-22 22:56:30,794 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 70 check-sat command(s) [2025-01-22 22:56:30,794 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 22:56:30,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 351 conjuncts are in the unsatisfiable core [2025-01-22 22:56:30,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 22:56:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 9645 backedges. 0 proven. 8959 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2025-01-22 22:56:31,109 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 22:56:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 9645 backedges. 0 proven. 8959 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2025-01-22 22:56:31,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [663493574] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 22:56:31,417 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 22:56:31,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 70, 70] total 70 [2025-01-22 22:56:31,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959011168] [2025-01-22 22:56:31,417 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 22:56:31,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2025-01-22 22:56:31,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 22:56:31,418 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2025-01-22 22:56:31,418 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=4831, Unknown=0, NotChecked=0, Total=4970 [2025-01-22 22:56:31,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:56:31,419 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 22:56:31,419 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 3.9577464788732395) internal successors, (281), 70 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:56:31,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 312 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2025-01-22 22:56:31,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-01-22 22:56:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 156 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 276 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 312 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2025-01-22 22:56:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2025-01-22 22:56:34,373 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Ended with exit code 0 [2025-01-22 22:56:34,569 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable196,SelfDestructingSolverStorable197,SelfDestructingSolverStorable198,70 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 22:56:34,570 INFO L396 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-22 22:56:34,570 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 22:56:34,570 INFO L139 ounterexampleChecker]: Examining path program with hash -1233736545, occurence #65 [2025-01-22 22:56:34,570 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 22:56:34,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-01-22 22:56:34,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-01-22 22:56:34,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-01-22 22:56:34,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-01-22 22:56:34,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-01-22 22:56:34,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-01-22 22:56:34,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-01-22 22:56:34,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,571 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-01-22 22:56:34,571 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,572 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-01-22 22:56:34,572 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,573 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-01-22 22:56:34,573 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-01-22 22:56:34,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 22:56:34,574 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-01-22 22:56:34,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 22:56:34,580 INFO L85 PathProgramCache]: Analyzing trace with hash -2112972855, now seen corresponding path program 1 times [2025-01-22 22:56:34,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-01-22 22:56:34,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851262049] [2025-01-22 22:56:34,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 22:56:34,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 22:56:34,584 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 216 statements into 1 equivalence classes. [2025-01-22 22:56:34,601 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 216 of 216 statements. [2025-01-22 22:56:34,602 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 22:56:34,602 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2025-01-22 22:56:36,650 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (2 of 3 remaining) [2025-01-22 22:56:36,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable199 [2025-01-22 22:56:36,651 WARN L596 AbstractCegarLoop]: Verification canceled: while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 72 known predicates. [2025-01-22 22:56:36,652 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2025-01-22 22:56:36,652 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2025-01-22 22:56:36,664 INFO L422 BasicCegarLoop]: Path program histogram: [69, 1] [2025-01-22 22:56:36,667 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-01-22 22:56:36,667 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-22 22:56:36,682 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2025-01-22 22:56:36,683 INFO L201 PluginConnector]: Adding new model figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.01 10:56:36 BasicIcfg [2025-01-22 22:56:36,683 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-22 22:56:36,683 INFO L158 Benchmark]: Toolchain (without parser) took 876322.82ms. Allocated memory was 117.4MB in the beginning and 3.9GB in the end (delta: 3.8GB). Free memory was 81.1MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.6GB. Max. memory is 16.0GB. [2025-01-22 22:56:36,684 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.0GB. [2025-01-22 22:56:36,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.34ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.0GB. [2025-01-22 22:56:36,684 INFO L158 Benchmark]: Boogie Preprocessor took 13.44ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 79.1MB in the end (delta: 633.1kB). There was no memory consumed. Max. memory is 16.0GB. [2025-01-22 22:56:36,684 INFO L158 Benchmark]: RCFGBuilder took 215.90ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 69.2MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2025-01-22 22:56:36,684 INFO L158 Benchmark]: TraceAbstraction took 876063.64ms. Allocated memory was 117.4MB in the beginning and 3.9GB in the end (delta: 3.8GB). Free memory was 68.6MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.6GB. Max. memory is 16.0GB. [2025-01-22 22:56:36,685 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 0.14ms. Allocated memory is still 117.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.0GB. * Boogie Procedure Inliner took 25.34ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.0GB. * Boogie Preprocessor took 13.44ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 79.1MB in the end (delta: 633.1kB). There was no memory consumed. Max. memory is 16.0GB. * RCFGBuilder took 215.90ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 69.2MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * TraceAbstraction took 876063.64ms. Allocated memory was 117.4MB in the beginning and 3.9GB in the end (delta: 3.8GB). Free memory was 68.6MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.6GB. 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: 27121, independent: 16491, independent conditional: 16403, independent unconditional: 88, dependent: 10630, dependent conditional: 10628, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16635, independent: 16491, independent conditional: 16403, independent unconditional: 88, dependent: 144, dependent conditional: 142, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 16635, independent: 16491, independent conditional: 16403, independent unconditional: 88, dependent: 144, dependent conditional: 142, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21977, independent: 16491, independent conditional: 16403, independent unconditional: 88, dependent: 5486, dependent conditional: 5484, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 21977, independent: 16491, independent conditional: 2285, independent unconditional: 14206, dependent: 5486, dependent conditional: 3056, dependent unconditional: 2430, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 21977, independent: 16491, independent conditional: 2285, independent unconditional: 14206, dependent: 5486, dependent conditional: 3056, dependent unconditional: 2430, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2425, independent: 1273, independent conditional: 1192, independent unconditional: 81, dependent: 1152, dependent conditional: 1150, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2425, independent: 80, independent conditional: 0, independent unconditional: 80, dependent: 2345, dependent conditional: 0, dependent unconditional: 2345, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2345, independent: 1193, independent conditional: 1192, independent unconditional: 1, dependent: 1152, dependent conditional: 1150, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2345, independent: 1193, independent conditional: 1192, independent unconditional: 1, dependent: 1152, dependent conditional: 1150, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 14149, independent: 7053, independent conditional: 7014, independent unconditional: 38, dependent: 7096, dependent conditional: 7040, dependent unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 66, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 21977, independent: 15218, independent conditional: 1093, independent unconditional: 14125, dependent: 4334, dependent conditional: 1906, dependent unconditional: 2428, unknown: 2425, unknown conditional: 2342, unknown unconditional: 83] , Statistics on independence cache: Total cache size (in pairs): 2491, Positive cache size: 1339, Positive conditional cache size: 1258, Positive unconditional cache size: 81, Negative cache size: 1152, Negative conditional cache size: 1150, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 16546, Maximal queried relation: 19, Independence queries for same thread: 10486, Persistent sets #1 benchmarks: Persistent set computation time: 0.1s, Number of persistent set computation: 23, Number of trivial persistent sets: 19, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 90, independent: 88, independent conditional: 0, independent unconditional: 88, 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: 27121, independent: 16491, independent conditional: 16403, independent unconditional: 88, dependent: 10630, dependent conditional: 10628, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16635, independent: 16491, independent conditional: 16403, independent unconditional: 88, dependent: 144, dependent conditional: 142, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 16635, independent: 16491, independent conditional: 16403, independent unconditional: 88, dependent: 144, dependent conditional: 142, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21977, independent: 16491, independent conditional: 16403, independent unconditional: 88, dependent: 5486, dependent conditional: 5484, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 21977, independent: 16491, independent conditional: 2285, independent unconditional: 14206, dependent: 5486, dependent conditional: 3056, dependent unconditional: 2430, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 21977, independent: 16491, independent conditional: 2285, independent unconditional: 14206, dependent: 5486, dependent conditional: 3056, dependent unconditional: 2430, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2425, independent: 1273, independent conditional: 1192, independent unconditional: 81, dependent: 1152, dependent conditional: 1150, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2425, independent: 80, independent conditional: 0, independent unconditional: 80, dependent: 2345, dependent conditional: 0, dependent unconditional: 2345, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2345, independent: 1193, independent conditional: 1192, independent unconditional: 1, dependent: 1152, dependent conditional: 1150, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2345, independent: 1193, independent conditional: 1192, independent unconditional: 1, dependent: 1152, dependent conditional: 1150, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 14149, independent: 7053, independent conditional: 7014, independent unconditional: 38, dependent: 7096, dependent conditional: 7040, dependent unconditional: 56, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 66, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 21977, independent: 15218, independent conditional: 1093, independent unconditional: 14125, dependent: 4334, dependent conditional: 1906, dependent unconditional: 2428, unknown: 2425, unknown conditional: 2342, unknown unconditional: 83] , Statistics on independence cache: Total cache size (in pairs): 2491, Positive cache size: 1339, Positive conditional cache size: 1258, Positive unconditional cache size: 81, Negative cache size: 1152, Negative conditional cache size: 1150, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 16546, Maximal queried relation: 19, Independence queries for same thread: 10486 - TimeoutResultAtElement [Line: 52]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 72 known predicates. - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 72 known predicates. - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 72 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 23 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 875.9s, OverallIterations: 72, TraceHistogramMax: 0, PathProgramHistogramMax: 69, EmptinessCheckTime: 310.9s, 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: 5538, 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: 0.7s SsaConstructionTime, 6.0s SatisfiabilityAnalysisTime, 370.0s InterpolantComputationTime, 25846 NumberOfCodeBlocks, 25846 NumberOfCodeBlocksAsserted, 2589 NumberOfCheckSat, 38544 ConstructedInterpolants, 0 QuantifiedInterpolants, 221483 SizeOfPredicates, 78 NumberOfNonLiveVariables, 35639 ConjunctsInSsa, 9462 ConjunctsInUnsatCore, 206 InterpolantComputations, 2 PerfectInterpolantSequences, 152231/667867 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: 1, ConComChecker Statistics: CheckTime [ms]: 172126, ConditionCalculationTime [ms]: 593, ConditionCalculations: 4611, QuantifiedConditions: 0, TraceChecks: 65, UnknownTraceChecks: 0, UnsatisfiedConditions: 0, ImperfectProofs: 64 [2025-01-22 22:56:36,689 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown