/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --traceabstraction.use.conditional.por.in.concurrent.analysis true --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf --rcfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/figure3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-dev-42d8767-m [2025-04-25 11:38:14,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-25 11:38:14,804 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-04-25 11:38:14,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-25 11:38:14,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-25 11:38:14,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-25 11:38:14,833 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-25 11:38:14,833 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-25 11:38:14,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-25 11:38:14,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-25 11:38:14,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Use SBE=true [2025-04-25 11:38:14,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-25 11:38:14,834 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-25 11:38:14,835 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-25 11:38:14,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-25 11:38:14,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-25 11:38:14,835 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-25 11:38:14,836 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-04-25 11:38:14,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-25 11:38:14,836 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-25 11:38:14,836 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-04-25 11:38:14,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-25 11:38:14,837 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-04-25 11:38:14,837 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-04-25 11:38:14,837 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-04-25 11:38:14,837 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use conditional POR in concurrent analysis -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> false [2025-04-25 11:38:15,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-25 11:38:15,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-25 11:38:15,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-25 11:38:15,068 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-04-25 11:38:15,069 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-04-25 11:38:15,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/figure3.wvr.bpl [2025-04-25 11:38:15,072 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/figure3.wvr.bpl' [2025-04-25 11:38:15,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-25 11:38:15,088 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2025-04-25 11:38:15,089 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-25 11:38:15,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-25 11:38:15,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-25 11:38:15,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,118 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,122 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2025-04-25 11:38:15,123 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-25 11:38:15,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-25 11:38:15,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-25 11:38:15,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-25 11:38:15,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,135 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,147 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-25 11:38:15,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-25 11:38:15,148 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-25 11:38:15,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-25 11:38:15,149 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/1) ... [2025-04-25 11:38:15,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-25 11:38:15,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:15,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-25 11:38:15,172 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-25 11:38:15,189 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2025-04-25 11:38:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-04-25 11:38:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-04-25 11:38:15,189 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2025-04-25 11:38:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-04-25 11:38:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-04-25 11:38:15,189 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-04-25 11:38:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-25 11:38:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-25 11:38:15,190 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-25 11:38:15,221 INFO L234 CfgBuilder]: Building ICFG [2025-04-25 11:38:15,222 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-25 11:38:15,285 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-25 11:38:15,285 INFO L283 CfgBuilder]: Performing block encoding [2025-04-25 11:38:15,300 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-25 11:38:15,300 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-25 11:38:15,300 INFO L201 PluginConnector]: Adding new model figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.04 11:38:15 BoogieIcfgContainer [2025-04-25 11:38:15,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-25 11:38:15,303 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-25 11:38:15,303 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-25 11:38:15,306 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-25 11:38:15,306 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.04 11:38:15" (1/2) ... [2025-04-25 11:38:15,306 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ac8c55e and model type figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.04 11:38:15, skipping insertion in model container [2025-04-25 11:38:15,306 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.04 11:38:15" (2/2) ... [2025-04-25 11:38:15,307 INFO L128 eAbstractionObserver]: Analyzing ICFG figure3.wvr.bpl [2025-04-25 11:38:15,318 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-25 11:38:15,320 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG figure3.wvr.bpl that has 3 procedures, 22 locations, 21 edges, 1 initial locations, 2 loop locations, and 1 error locations. [2025-04-25 11:38:15,320 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-04-25 11:38:15,354 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-04-25 11:38:15,391 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-25 11:38:15,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-04-25 11:38:15,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:15,396 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2025-04-25 11:38:15,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2025-04-25 11:38:15,443 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-04-25 11:38:15,461 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2025-04-25 11:38:15,467 INFO L340 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;@6ac62e9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-25 11:38:15,467 INFO L341 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-04-25 11:38:15,498 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:15,498 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:15,498 INFO L139 ounterexampleChecker]: Examining path program with hash 837390735, occurence #1 [2025-04-25 11:38:15,498 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-25 11:38:15,498 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:15,501 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:15,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1670462380, now seen corresponding path program 1 times [2025-04-25 11:38:15,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:15,507 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398144114] [2025-04-25 11:38:15,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:15,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:15,548 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-04-25 11:38:15,559 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-04-25 11:38:15,560 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:15,560 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:15,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:15,607 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398144114] [2025-04-25 11:38:15,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398144114] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-25 11:38:15,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-25 11:38:15,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-04-25 11:38:15,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867741890] [2025-04-25 11:38:15,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-25 11:38:15,613 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-25 11:38:15,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:15,626 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-25 11:38:15,626 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-25 11:38:15,626 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:15,627 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:15,628 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:15,628 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:15,661 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:15,661 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-04-25 11:38:15,661 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:15,661 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:15,661 INFO L139 ounterexampleChecker]: Examining path program with hash -1646069671, occurence #1 [2025-04-25 11:38:15,661 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-25 11:38:15,662 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:15,662 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:15,662 INFO L85 PathProgramCache]: Analyzing trace with hash -464259398, now seen corresponding path program 1 times [2025-04-25 11:38:15,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:15,662 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265098672] [2025-04-25 11:38:15,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:15,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:15,666 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 17 statements into 1 equivalence classes. [2025-04-25 11:38:15,672 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 17 of 17 statements. [2025-04-25 11:38:15,672 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:15,672 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:15,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:15,772 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265098672] [2025-04-25 11:38:15,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265098672] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-25 11:38:15,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-25 11:38:15,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-04-25 11:38:15,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180617718] [2025-04-25 11:38:15,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-25 11:38:15,773 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-04-25 11:38:15,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:15,773 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-04-25 11:38:15,773 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-04-25 11:38:15,773 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:15,774 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:15,774 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:15,774 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:15,774 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:15,901 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:15,901 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:15,901 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-04-25 11:38:15,901 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:15,901 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:15,901 INFO L139 ounterexampleChecker]: Examining path program with hash 1553212178, occurence #1 [2025-04-25 11:38:15,901 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-25 11:38:15,902 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:15,902 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:15,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1488346984, now seen corresponding path program 1 times [2025-04-25 11:38:15,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:15,902 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610547377] [2025-04-25 11:38:15,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:15,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:15,906 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 19 statements into 1 equivalence classes. [2025-04-25 11:38:15,911 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 19 of 19 statements. [2025-04-25 11:38:15,911 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:15,911 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-04-25 11:38:15,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:15,989 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610547377] [2025-04-25 11:38:15,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610547377] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-25 11:38:15,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-25 11:38:15,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-04-25 11:38:15,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797794845] [2025-04-25 11:38:15,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-25 11:38:15,990 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-04-25 11:38:15,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:15,990 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-04-25 11:38:15,990 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-04-25 11:38:15,990 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:15,990 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:15,991 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:15,991 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:15,991 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:15,991 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:16,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:16,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:16,028 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:16,028 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-04-25 11:38:16,028 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:16,028 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:16,028 INFO L139 ounterexampleChecker]: Examining path program with hash -929935889, occurence #1 [2025-04-25 11:38:16,028 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-25 11:38:16,028 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:16,028 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:16,029 INFO L85 PathProgramCache]: Analyzing trace with hash -1545022978, now seen corresponding path program 2 times [2025-04-25 11:38:16,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:16,029 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236210897] [2025-04-25 11:38:16,029 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:38:16,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:16,038 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 21 statements into 2 equivalence classes. [2025-04-25 11:38:16,045 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 21 of 21 statements. [2025-04-25 11:38:16,045 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:38:16,045 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-04-25 11:38:16,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:16,150 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236210897] [2025-04-25 11:38:16,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236210897] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:16,150 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [683095742] [2025-04-25 11:38:16,150 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:38:16,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:16,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:16,152 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:16,154 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-04-25 11:38:16,174 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 21 statements into 2 equivalence classes. [2025-04-25 11:38:16,179 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 21 of 21 statements. [2025-04-25 11:38:16,180 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:38:16,180 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:16,181 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-04-25 11:38:16,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:16,368 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:16,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [683095742] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:16,485 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:16,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 15 [2025-04-25 11:38:16,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966423335] [2025-04-25 11:38:16,486 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:16,486 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2025-04-25 11:38:16,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:16,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2025-04-25 11:38:16,487 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2025-04-25 11:38:16,487 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:16,487 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:16,487 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 15 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:16,487 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:16,487 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:16,487 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:16,487 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:16,835 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:16,835 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:16,835 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:16,835 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:38:16,842 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-04-25 11:38:17,040 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:17,040 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:17,040 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:17,040 INFO L139 ounterexampleChecker]: Examining path program with hash 1547111656, occurence #1 [2025-04-25 11:38:17,040 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-25 11:38:17,040 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:17,045 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:17,045 INFO L85 PathProgramCache]: Analyzing trace with hash -2051766948, now seen corresponding path program 3 times [2025-04-25 11:38:17,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:17,045 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529678450] [2025-04-25 11:38:17,045 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:38:17,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:17,049 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 31 statements into 4 equivalence classes. [2025-04-25 11:38:17,055 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) and asserted 31 of 31 statements. [2025-04-25 11:38:17,055 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2025-04-25 11:38:17,056 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-04-25 11:38:17,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:17,207 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529678450] [2025-04-25 11:38:17,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529678450] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:17,207 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1457764617] [2025-04-25 11:38:17,207 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:38:17,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:17,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:17,210 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:17,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-04-25 11:38:17,232 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 31 statements into 4 equivalence classes. [2025-04-25 11:38:17,244 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) and asserted 31 of 31 statements. [2025-04-25 11:38:17,244 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2025-04-25 11:38:17,244 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:17,245 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-04-25 11:38:17,246 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:17,467 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:17,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1457764617] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:17,661 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:17,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 12] total 29 [2025-04-25 11:38:17,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573487848] [2025-04-25 11:38:17,661 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:17,662 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2025-04-25 11:38:17,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:17,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2025-04-25 11:38:17,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=658, Unknown=0, NotChecked=0, Total=870 [2025-04-25 11:38:17,663 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:17,663 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:17,663 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 2.533333333333333) internal successors, (76), 29 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:17,663 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:17,663 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:17,663 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:17,663 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:38:17,663 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:18,276 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:18,276 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:18,277 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:18,277 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:18,277 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-04-25 11:38:18,283 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-04-25 11:38:18,478 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:18,478 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:18,478 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:18,478 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #1 [2025-04-25 11:38:18,478 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-25 11:38:18,479 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:18,479 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:18,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1105412700, now seen corresponding path program 4 times [2025-04-25 11:38:18,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:18,479 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634042559] [2025-04-25 11:38:18,479 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:38:18,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:18,482 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 39 statements into 2 equivalence classes. [2025-04-25 11:38:18,489 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 39 of 39 statements. [2025-04-25 11:38:18,489 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:38:18,489 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-04-25 11:38:18,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:18,605 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634042559] [2025-04-25 11:38:18,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634042559] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:18,605 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [738994323] [2025-04-25 11:38:18,605 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:38:18,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:18,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:18,607 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:18,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-04-25 11:38:18,624 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 39 statements into 2 equivalence classes. [2025-04-25 11:38:18,632 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 39 of 39 statements. [2025-04-25 11:38:18,632 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:38:18,632 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:18,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjuncts are in the unsatisfiable core [2025-04-25 11:38:18,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-04-25 11:38:18,691 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:18,731 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-04-25 11:38:18,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [738994323] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:18,732 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:18,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 6 [2025-04-25 11:38:18,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222306256] [2025-04-25 11:38:18,732 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:18,732 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-04-25 11:38:18,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:18,732 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-04-25 11:38:18,732 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-04-25 11:38:18,733 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:18,733 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:18,733 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:18,733 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:18,733 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:18,733 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:18,733 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:18,733 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-04-25 11:38:18,733 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:18,784 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:18,784 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:18,784 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:18,784 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:18,784 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2025-04-25 11:38:18,784 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:18,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-04-25 11:38:18,989 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:18,989 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:18,989 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:18,989 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #2 [2025-04-25 11:38:18,989 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:18,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:18,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:18,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:18,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:18,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:18,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:18,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-04-25 11:38:18,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:18,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-04-25 11:38:18,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:18,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-04-25 11:38:18,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:18,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-04-25 11:38:18,997 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:18,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1191374605, now seen corresponding path program 1 times [2025-04-25 11:38:18,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:18,997 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290139710] [2025-04-25 11:38:18,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:18,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:19,000 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-04-25 11:38:19,002 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-04-25 11:38:19,002 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:19,002 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-04-25 11:38:19,055 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:19,055 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290139710] [2025-04-25 11:38:19,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290139710] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:19,055 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1090320444] [2025-04-25 11:38:19,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:19,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:19,057 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-04-25 11:38:19,061 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-04-25 11:38:19,061 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:19,061 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:19,062 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-04-25 11:38:19,062 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-04-25 11:38:19,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1090320444] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:19,141 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:19,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2025-04-25 11:38:19,142 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:19,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-04-25 11:38:19,142 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:19,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-04-25 11:38:19,142 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:19,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2025-04-25 11:38:19,142 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:19,142 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:19,142 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:19,142 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:19,142 INFO L85 PathProgramCache]: Analyzing trace with hash -587991400, now seen corresponding path program 5 times [2025-04-25 11:38:19,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:19,142 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199446845] [2025-04-25 11:38:19,143 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:38:19,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:19,146 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 43 statements into 6 equivalence classes. [2025-04-25 11:38:19,151 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) and asserted 43 of 43 statements. [2025-04-25 11:38:19,151 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2025-04-25 11:38:19,151 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-04-25 11:38:19,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:19,317 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199446845] [2025-04-25 11:38:19,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199446845] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:19,317 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409535602] [2025-04-25 11:38:19,317 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:38:19,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:19,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:19,320 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:19,321 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-04-25 11:38:19,339 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 43 statements into 6 equivalence classes. [2025-04-25 11:38:19,353 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) and asserted 43 of 43 statements. [2025-04-25 11:38:19,353 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2025-04-25 11:38:19,353 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:19,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-04-25 11:38:19,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:19,677 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:19,677 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:19,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409535602] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:19,978 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:19,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 18, 18] total 42 [2025-04-25 11:38:19,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067141775] [2025-04-25 11:38:19,978 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:19,979 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2025-04-25 11:38:19,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:19,979 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2025-04-25 11:38:19,982 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=404, Invalid=1402, Unknown=0, NotChecked=0, Total=1806 [2025-04-25 11:38:19,982 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:19,982 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:19,982 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.441860465116279) internal successors, (105), 42 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:19,982 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:19,982 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:19,982 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:19,982 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:19,982 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2025-04-25 11:38:19,982 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:19,982 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:21,111 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:21,111 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:21,111 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:21,111 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:21,111 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:21,111 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:21,111 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-04-25 11:38:21,117 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2025-04-25 11:38:21,312 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6 [2025-04-25 11:38:21,312 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:21,312 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:21,312 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #3 [2025-04-25 11:38:21,312 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:21,313 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:21,313 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,313 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:21,313 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,313 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:21,313 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,313 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-04-25 11:38:21,313 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,313 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-04-25 11:38:21,313 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,313 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-04-25 11:38:21,313 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,313 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-04-25 11:38:21,320 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:21,321 INFO L85 PathProgramCache]: Analyzing trace with hash 844333652, now seen corresponding path program 1 times [2025-04-25 11:38:21,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:21,321 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918714321] [2025-04-25 11:38:21,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:21,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:21,323 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 34 statements into 1 equivalence classes. [2025-04-25 11:38:21,326 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 34 of 34 statements. [2025-04-25 11:38:21,326 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:21,326 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:21,382 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-04-25 11:38:21,382 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:21,382 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918714321] [2025-04-25 11:38:21,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918714321] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:21,382 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1262341668] [2025-04-25 11:38:21,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:21,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:21,392 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 34 statements into 1 equivalence classes. [2025-04-25 11:38:21,395 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 34 of 34 statements. [2025-04-25 11:38:21,395 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:21,395 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:21,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-04-25 11:38:21,396 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:21,467 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-04-25 11:38:21,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1262341668] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:21,467 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:21,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2025-04-25 11:38:21,467 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:21,467 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-04-25 11:38:21,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-25 11:38:21,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-25 11:38:21,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-25 11:38:21,468 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:21,468 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2025-04-25 11:38:21,468 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:21,468 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:21,468 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:21,468 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:21,468 INFO L85 PathProgramCache]: Analyzing trace with hash 764571544, now seen corresponding path program 6 times [2025-04-25 11:38:21,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:21,468 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011455530] [2025-04-25 11:38:21,468 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:38:21,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:21,471 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 51 statements into 6 equivalence classes. [2025-04-25 11:38:21,477 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) and asserted 51 of 51 statements. [2025-04-25 11:38:21,477 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2025-04-25 11:38:21,477 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:21,611 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-04-25 11:38:21,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:21,612 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011455530] [2025-04-25 11:38:21,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011455530] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:21,612 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1335725219] [2025-04-25 11:38:21,612 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:38:21,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:21,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:21,614 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:21,615 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-04-25 11:38:21,631 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 51 statements into 6 equivalence classes. [2025-04-25 11:38:21,643 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) and asserted 51 of 51 statements. [2025-04-25 11:38:21,643 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2025-04-25 11:38:21,643 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:21,646 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 39 conjuncts are in the unsatisfiable core [2025-04-25 11:38:21,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-04-25 11:38:21,711 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:21,762 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-04-25 11:38:21,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1335725219] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:21,762 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:21,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 8 [2025-04-25 11:38:21,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160006597] [2025-04-25 11:38:21,763 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:21,763 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-04-25 11:38:21,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:21,763 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-04-25 11:38:21,763 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-04-25 11:38:21,763 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:21,763 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:21,763 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:21,764 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:21,764 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:21,764 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:21,764 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:21,764 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:21,764 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:21,764 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-04-25 11:38:21,764 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:21,815 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:21,815 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:21,815 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:21,815 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:21,815 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:21,815 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:21,815 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-04-25 11:38:21,816 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:21,821 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2025-04-25 11:38:22,016 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11,SelfDestructingSolverStorable9 [2025-04-25 11:38:22,016 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:22,016 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:22,017 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #4 [2025-04-25 11:38:22,017 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:22,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:22,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:22,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:22,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-04-25 11:38:22,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-04-25 11:38:22,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-04-25 11:38:22,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-04-25 11:38:22,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-04-25 11:38:22,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-04-25 11:38:22,021 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:22,022 INFO L85 PathProgramCache]: Analyzing trace with hash -84681563, now seen corresponding path program 1 times [2025-04-25 11:38:22,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:22,022 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464967157] [2025-04-25 11:38:22,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:22,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:22,024 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 38 statements into 1 equivalence classes. [2025-04-25 11:38:22,027 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 38 of 38 statements. [2025-04-25 11:38:22,027 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:22,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:22,100 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-04-25 11:38:22,100 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:22,100 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464967157] [2025-04-25 11:38:22,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464967157] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:22,100 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1769712822] [2025-04-25 11:38:22,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:22,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:22,102 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 38 statements into 1 equivalence classes. [2025-04-25 11:38:22,107 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 38 of 38 statements. [2025-04-25 11:38:22,107 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:22,107 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:22,108 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-04-25 11:38:22,109 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2025-04-25 11:38:22,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1769712822] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:22,212 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:22,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2025-04-25 11:38:22,212 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:22,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-25 11:38:22,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-25 11:38:22,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:22,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:22,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:22,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2025-04-25 11:38:22,212 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:22,212 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:22,212 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:22,213 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:22,213 INFO L85 PathProgramCache]: Analyzing trace with hash 959538644, now seen corresponding path program 7 times [2025-04-25 11:38:22,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:22,213 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373192982] [2025-04-25 11:38:22,213 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:38:22,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:22,215 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-04-25 11:38:22,219 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-04-25 11:38:22,219 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:22,219 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 31 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-04-25 11:38:22,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:22,445 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373192982] [2025-04-25 11:38:22,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373192982] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:22,445 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030500693] [2025-04-25 11:38:22,445 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:38:22,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:22,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:22,447 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:22,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2025-04-25 11:38:22,465 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-04-25 11:38:22,476 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-04-25 11:38:22,477 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:22,477 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:22,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-04-25 11:38:22,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:22,942 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 26 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:23,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030500693] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:23,315 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:23,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 24, 24] total 57 [2025-04-25 11:38:23,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875032492] [2025-04-25 11:38:23,315 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:23,315 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2025-04-25 11:38:23,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:23,316 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2025-04-25 11:38:23,317 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=646, Invalid=2660, Unknown=0, NotChecked=0, Total=3306 [2025-04-25 11:38:23,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:23,317 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:23,317 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 2.293103448275862) internal successors, (133), 57 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:23,317 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:23,317 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:23,317 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:23,317 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:23,317 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:23,317 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:23,317 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-04-25 11:38:23,317 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:23,318 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:24,647 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:24,647 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:24,647 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:24,647 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:24,647 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:24,647 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:24,647 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:24,647 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:24,647 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-04-25 11:38:24,653 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2025-04-25 11:38:24,848 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14 [2025-04-25 11:38:24,848 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:24,848 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:24,848 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #5 [2025-04-25 11:38:24,848 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:24,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:24,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:24,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:24,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:24,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:24,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:24,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-04-25 11:38:24,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:24,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-04-25 11:38:24,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:24,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-04-25 11:38:24,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:24,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-04-25 11:38:24,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:24,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-04-25 11:38:24,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:24,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-25 11:38:24,852 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:24,852 INFO L85 PathProgramCache]: Analyzing trace with hash -1576307728, now seen corresponding path program 1 times [2025-04-25 11:38:24,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:24,852 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312063952] [2025-04-25 11:38:24,852 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:24,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:24,854 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-04-25 11:38:24,856 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-04-25 11:38:24,856 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:24,856 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-04-25 11:38:24,923 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:24,923 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312063952] [2025-04-25 11:38:24,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312063952] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:24,924 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1302210497] [2025-04-25 11:38:24,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:24,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:24,926 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-04-25 11:38:24,931 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-04-25 11:38:24,931 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:24,931 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:24,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-04-25 11:38:24,933 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-04-25 11:38:25,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1302210497] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:25,064 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:25,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2025-04-25 11:38:25,064 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:25,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:25,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:25,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:25,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:25,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:25,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:25,065 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,065 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-04-25 11:38:25,065 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:25,065 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:25,065 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:25,065 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:25,065 INFO L85 PathProgramCache]: Analyzing trace with hash 852073172, now seen corresponding path program 8 times [2025-04-25 11:38:25,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:25,065 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023719202] [2025-04-25 11:38:25,065 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:38:25,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:25,068 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 63 statements into 2 equivalence classes. [2025-04-25 11:38:25,073 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 63 of 63 statements. [2025-04-25 11:38:25,074 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:38:25,074 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-04-25 11:38:25,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:25,247 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023719202] [2025-04-25 11:38:25,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023719202] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:25,247 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896247158] [2025-04-25 11:38:25,247 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:38:25,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:25,247 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:25,249 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:25,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2025-04-25 11:38:25,267 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 63 statements into 2 equivalence classes. [2025-04-25 11:38:25,281 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 63 of 63 statements. [2025-04-25 11:38:25,281 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:38:25,281 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:25,282 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 51 conjuncts are in the unsatisfiable core [2025-04-25 11:38:25,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-04-25 11:38:25,345 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:25,409 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-04-25 11:38:25,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1896247158] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:25,409 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:25,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 10 [2025-04-25 11:38:25,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882076694] [2025-04-25 11:38:25,409 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:25,410 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-04-25 11:38:25,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:25,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-04-25 11:38:25,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2025-04-25 11:38:25,410 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:25,410 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:25,410 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.2) internal successors, (42), 10 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:25,410 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:25,410 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:25,410 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:25,410 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:25,411 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:25,411 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:25,411 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:25,411 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:25,411 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-04-25 11:38:25,411 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-04-25 11:38:25,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:25,480 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2025-04-25 11:38:25,676 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:25,676 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:25,676 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:25,676 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #6 [2025-04-25 11:38:25,676 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:25,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:25,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:25,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:25,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2025-04-25 11:38:25,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 33 [2025-04-25 11:38:25,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-04-25 11:38:25,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-04-25 11:38:25,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-04-25 11:38:25,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-25 11:38:25,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-25 11:38:25,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-25 11:38:25,683 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:25,683 INFO L85 PathProgramCache]: Analyzing trace with hash 39259717, now seen corresponding path program 1 times [2025-04-25 11:38:25,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:25,684 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838132365] [2025-04-25 11:38:25,684 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:25,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:25,686 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-04-25 11:38:25,689 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-04-25 11:38:25,689 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:25,689 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-04-25 11:38:25,775 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:25,775 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838132365] [2025-04-25 11:38:25,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838132365] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:25,775 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1989102377] [2025-04-25 11:38:25,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:25,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:25,777 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-04-25 11:38:25,781 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-04-25 11:38:25,781 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:25,781 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:25,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-04-25 11:38:25,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:25,950 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 56 proven. 13 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-04-25 11:38:25,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1989102377] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:25,950 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:25,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2025-04-25 11:38:25,951 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:25,951 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:25,951 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,951 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:25,951 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,951 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:25,951 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,951 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:25,951 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,951 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:25,951 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,951 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:25,951 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:25,951 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-04-25 11:38:25,951 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:25,951 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:25,951 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:25,951 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:25,951 INFO L85 PathProgramCache]: Analyzing trace with hash -1389898992, now seen corresponding path program 9 times [2025-04-25 11:38:25,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:25,951 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273425335] [2025-04-25 11:38:25,951 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:38:25,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:25,954 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 67 statements into 10 equivalence classes. [2025-04-25 11:38:25,959 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) and asserted 67 of 67 statements. [2025-04-25 11:38:25,959 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2025-04-25 11:38:25,959 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 42 proven. 55 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-04-25 11:38:26,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:26,238 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273425335] [2025-04-25 11:38:26,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273425335] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:26,238 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1652484416] [2025-04-25 11:38:26,238 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:38:26,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:26,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:26,240 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:26,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2025-04-25 11:38:26,257 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 67 statements into 10 equivalence classes. [2025-04-25 11:38:26,272 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) and asserted 67 of 67 statements. [2025-04-25 11:38:26,273 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2025-04-25 11:38:26,273 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:26,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-04-25 11:38:26,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:26,781 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 42 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:26,782 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:27,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1652484416] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:27,276 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:27,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 30, 30] total 71 [2025-04-25 11:38:27,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99539559] [2025-04-25 11:38:27,276 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:27,276 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2025-04-25 11:38:27,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:27,277 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2025-04-25 11:38:27,278 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=947, Invalid=4165, Unknown=0, NotChecked=0, Total=5112 [2025-04-25 11:38:27,278 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:27,278 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:27,278 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.236111111111111) internal successors, (161), 71 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:27,278 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:29,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2025-04-25 11:38:29,016 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2025-04-25 11:38:29,211 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:29,211 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:29,211 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:29,211 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #7 [2025-04-25 11:38:29,211 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:29,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:29,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:29,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,211 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:29,211 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-04-25 11:38:29,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-04-25 11:38:29,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-04-25 11:38:29,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-25 11:38:29,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-25 11:38:29,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-25 11:38:29,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:29,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:29,214 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:29,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1074681452, now seen corresponding path program 1 times [2025-04-25 11:38:29,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:29,215 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530420737] [2025-04-25 11:38:29,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:29,216 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-04-25 11:38:29,219 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-04-25 11:38:29,219 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:29,219 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-04-25 11:38:29,309 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:29,309 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530420737] [2025-04-25 11:38:29,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530420737] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:29,309 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1324660493] [2025-04-25 11:38:29,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:29,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:29,311 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-04-25 11:38:29,314 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-04-25 11:38:29,314 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:29,314 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:29,315 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-04-25 11:38:29,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 60 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-04-25 11:38:29,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1324660493] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:29,471 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:29,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2025-04-25 11:38:29,472 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:29,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:29,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:29,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:29,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:29,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:38:29,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:38:29,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:38:29,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:38:29,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:29,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-04-25 11:38:29,473 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:29,473 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:29,473 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:29,473 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:29,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1052523504, now seen corresponding path program 10 times [2025-04-25 11:38:29,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:29,473 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098115275] [2025-04-25 11:38:29,473 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:38:29,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:29,477 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 75 statements into 2 equivalence classes. [2025-04-25 11:38:29,486 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-04-25 11:38:29,486 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:38:29,486 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-04-25 11:38:29,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:29,683 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098115275] [2025-04-25 11:38:29,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098115275] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:29,683 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [891414649] [2025-04-25 11:38:29,683 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:38:29,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:29,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:29,684 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:29,686 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2025-04-25 11:38:29,705 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 75 statements into 2 equivalence classes. [2025-04-25 11:38:29,720 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-04-25 11:38:29,720 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:38:29,720 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:29,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 63 conjuncts are in the unsatisfiable core [2025-04-25 11:38:29,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:29,788 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-04-25 11:38:29,788 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-04-25 11:38:29,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [891414649] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:29,852 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:29,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 12 [2025-04-25 11:38:29,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086133018] [2025-04-25 11:38:29,853 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:29,853 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-04-25 11:38:29,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:29,853 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-04-25 11:38:29,853 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2025-04-25 11:38:29,853 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:29,853 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:29,853 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.166666666666667) internal successors, (50), 12 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:29,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:29,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:29,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:29,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:29,854 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:29,854 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:29,854 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:29,854 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:29,854 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:29,854 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:29,854 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2025-04-25 11:38:29,854 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:29,944 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:29,944 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:29,944 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:29,944 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:29,944 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:29,945 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:29,945 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:29,945 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:29,945 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:29,945 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:29,945 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2025-04-25 11:38:29,945 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:29,950 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2025-04-25 11:38:30,145 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23 [2025-04-25 11:38:30,146 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:30,146 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:30,146 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #8 [2025-04-25 11:38:30,146 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,146 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:30,146 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:30,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:30,147 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:30,149 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:30,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1356430355, now seen corresponding path program 1 times [2025-04-25 11:38:30,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:30,149 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421393190] [2025-04-25 11:38:30,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:30,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:30,151 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-04-25 11:38:30,154 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-04-25 11:38:30,154 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:30,154 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-04-25 11:38:30,277 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:30,277 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421393190] [2025-04-25 11:38:30,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421393190] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:30,277 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1725547813] [2025-04-25 11:38:30,277 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:30,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:30,279 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-04-25 11:38:30,283 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-04-25 11:38:30,284 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:30,284 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:30,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 14 conjuncts are in the unsatisfiable core [2025-04-25 11:38:30,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 88 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-04-25 11:38:30,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1725547813] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:30,472 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:30,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2025-04-25 11:38:30,472 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:30,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:30,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:30,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:38:30,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:38:30,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:38:30,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:38:30,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:38:30,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:38:30,473 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:30,473 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2025-04-25 11:38:30,473 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:30,473 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:30,473 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:30,473 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:30,473 INFO L85 PathProgramCache]: Analyzing trace with hash 588398156, now seen corresponding path program 11 times [2025-04-25 11:38:30,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:30,473 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832133786] [2025-04-25 11:38:30,473 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:38:30,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:30,476 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 79 statements into 12 equivalence classes. [2025-04-25 11:38:30,482 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) and asserted 79 of 79 statements. [2025-04-25 11:38:30,482 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2025-04-25 11:38:30,482 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 72 proven. 87 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-04-25 11:38:30,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:30,769 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832133786] [2025-04-25 11:38:30,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832133786] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:30,769 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1961552160] [2025-04-25 11:38:30,769 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:38:30,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:30,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:30,771 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:30,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2025-04-25 11:38:30,788 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 79 statements into 12 equivalence classes. [2025-04-25 11:38:30,804 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) and asserted 79 of 79 statements. [2025-04-25 11:38:30,805 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2025-04-25 11:38:30,805 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:30,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 36 conjuncts are in the unsatisfiable core [2025-04-25 11:38:30,806 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 72 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:31,532 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 82 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:32,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1961552160] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:32,151 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:32,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 36, 36] total 84 [2025-04-25 11:38:32,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783675495] [2025-04-25 11:38:32,151 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:32,152 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2025-04-25 11:38:32,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:32,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2025-04-25 11:38:32,154 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1343, Invalid=5797, Unknown=0, NotChecked=0, Total=7140 [2025-04-25 11:38:32,154 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:32,154 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:32,154 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 2.223529411764706) internal successors, (189), 84 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:32,154 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:34,544 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:34,545 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:34,546 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2025-04-25 11:38:34,552 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2025-04-25 11:38:34,746 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:34,746 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:34,746 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:34,746 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #9 [2025-04-25 11:38:34,747 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:34,747 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:34,747 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:34,753 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:34,754 INFO L85 PathProgramCache]: Analyzing trace with hash 1644176192, now seen corresponding path program 1 times [2025-04-25 11:38:34,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:34,754 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716945348] [2025-04-25 11:38:34,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:34,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:34,756 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-04-25 11:38:34,758 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-04-25 11:38:34,758 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:34,758 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-04-25 11:38:34,869 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:34,869 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716945348] [2025-04-25 11:38:34,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716945348] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:34,869 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2029207516] [2025-04-25 11:38:34,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:34,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:34,871 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-04-25 11:38:34,874 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-04-25 11:38:34,874 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:34,874 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:34,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 14 conjuncts are in the unsatisfiable core [2025-04-25 11:38:34,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:35,081 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 92 proven. 17 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-04-25 11:38:35,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2029207516] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:35,081 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:35,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2025-04-25 11:38:35,081 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:35,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:38:35,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:38:35,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:38:35,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:38:35,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:38:35,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:38:35,082 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:38:35,082 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:38:35,082 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:38:35,082 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:38:35,082 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,082 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-04-25 11:38:35,082 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:35,082 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:35,082 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:35,082 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:35,082 INFO L85 PathProgramCache]: Analyzing trace with hash -1606685876, now seen corresponding path program 12 times [2025-04-25 11:38:35,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:35,082 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851270160] [2025-04-25 11:38:35,082 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:38:35,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:35,085 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 87 statements into 12 equivalence classes. [2025-04-25 11:38:35,093 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) and asserted 87 of 87 statements. [2025-04-25 11:38:35,094 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2025-04-25 11:38:35,094 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-04-25 11:38:35,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:35,289 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851270160] [2025-04-25 11:38:35,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851270160] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:35,289 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [71182516] [2025-04-25 11:38:35,289 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:38:35,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:35,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:35,291 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:35,291 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2025-04-25 11:38:35,308 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 87 statements into 12 equivalence classes. [2025-04-25 11:38:35,326 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) and asserted 87 of 87 statements. [2025-04-25 11:38:35,326 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2025-04-25 11:38:35,326 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:35,327 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 75 conjuncts are in the unsatisfiable core [2025-04-25 11:38:35,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-04-25 11:38:35,397 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-04-25 11:38:35,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [71182516] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:35,466 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:35,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 14 [2025-04-25 11:38:35,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412398563] [2025-04-25 11:38:35,466 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:35,466 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-04-25 11:38:35,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:35,466 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-04-25 11:38:35,466 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2025-04-25 11:38:35,466 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:35,467 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:35,467 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.142857142857143) internal successors, (58), 14 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2025-04-25 11:38:35,467 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:35,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:35,586 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2025-04-25 11:38:35,586 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:35,591 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2025-04-25 11:38:35,786 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2025-04-25 11:38:35,786 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:35,786 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:35,786 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #10 [2025-04-25 11:38:35,787 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 39 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:35,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:35,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:35,790 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:35,790 INFO L85 PathProgramCache]: Analyzing trace with hash 1247559069, now seen corresponding path program 1 times [2025-04-25 11:38:35,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:35,790 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666411143] [2025-04-25 11:38:35,790 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:35,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:35,792 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 62 statements into 1 equivalence classes. [2025-04-25 11:38:35,794 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 62 of 62 statements. [2025-04-25 11:38:35,795 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:35,795 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-04-25 11:38:35,917 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:35,917 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666411143] [2025-04-25 11:38:35,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666411143] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:35,917 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [882473036] [2025-04-25 11:38:35,917 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:35,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:35,919 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 62 statements into 1 equivalence classes. [2025-04-25 11:38:35,922 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 62 of 62 statements. [2025-04-25 11:38:35,923 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:35,923 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:35,923 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 16 conjuncts are in the unsatisfiable core [2025-04-25 11:38:35,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 128 proven. 21 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-04-25 11:38:36,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [882473036] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:36,182 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:36,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2025-04-25 11:38:36,182 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:36,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:38:36,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:38:36,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:38:36,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:38:36,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:38:36,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:38:36,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:38:36,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:38:36,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:38:36,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:38:36,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:36,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 88 [2025-04-25 11:38:36,183 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:36,183 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:36,183 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:36,183 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:36,183 INFO L85 PathProgramCache]: Analyzing trace with hash 481011592, now seen corresponding path program 13 times [2025-04-25 11:38:36,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:36,183 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993868042] [2025-04-25 11:38:36,183 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:38:36,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:36,186 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-04-25 11:38:36,190 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-04-25 11:38:36,190 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:36,190 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 110 proven. 127 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-04-25 11:38:36,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:36,632 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993868042] [2025-04-25 11:38:36,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993868042] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:36,632 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037296964] [2025-04-25 11:38:36,632 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:38:36,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:36,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:36,634 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:36,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2025-04-25 11:38:36,654 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-04-25 11:38:36,670 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-04-25 11:38:36,670 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:36,670 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:36,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 42 conjuncts are in the unsatisfiable core [2025-04-25 11:38:36,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 110 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:37,557 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 122 proven. 227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:38,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1037296964] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:38,370 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:38,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 42, 42] total 99 [2025-04-25 11:38:38,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451400381] [2025-04-25 11:38:38,370 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:38,370 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 100 states [2025-04-25 11:38:38,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:38,372 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2025-04-25 11:38:38,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1717, Invalid=8183, Unknown=0, NotChecked=0, Total=9900 [2025-04-25 11:38:38,374 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:38,374 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:38,374 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 100 states, 100 states have (on average 2.17) internal successors, (217), 99 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:38,374 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:41,118 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2025-04-25 11:38:41,124 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2025-04-25 11:38:41,319 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32 [2025-04-25 11:38:41,319 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:41,319 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:41,319 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #11 [2025-04-25 11:38:41,319 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:41,319 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:41,319 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,319 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:41,319 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,319 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:41,319 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,319 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-25 11:38:41,319 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,319 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-25 11:38:41,319 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,319 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:41,319 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,319 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:41,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:41,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:41,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:41,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:41,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:41,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:41,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:38:41,320 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,320 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:38:41,322 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:41,322 INFO L85 PathProgramCache]: Analyzing trace with hash 1429266676, now seen corresponding path program 1 times [2025-04-25 11:38:41,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:41,323 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38623985] [2025-04-25 11:38:41,323 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:41,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:41,325 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-04-25 11:38:41,327 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-04-25 11:38:41,327 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:41,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:41,454 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-04-25 11:38:41,455 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:41,455 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38623985] [2025-04-25 11:38:41,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38623985] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:41,455 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [969944340] [2025-04-25 11:38:41,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:41,457 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-04-25 11:38:41,482 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-04-25 11:38:41,482 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:41,482 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:41,483 INFO L256 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 16 conjuncts are in the unsatisfiable core [2025-04-25 11:38:41,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:41,733 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 132 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-04-25 11:38:41,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [969944340] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:41,733 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:41,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2025-04-25 11:38:41,733 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:38:41,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:38:41,734 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:38:41,734 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:41,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2025-04-25 11:38:41,734 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:41,734 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:41,734 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:41,734 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:41,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1368584056, now seen corresponding path program 14 times [2025-04-25 11:38:41,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:41,734 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063614332] [2025-04-25 11:38:41,734 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:38:41,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:41,737 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 99 statements into 2 equivalence classes. [2025-04-25 11:38:41,743 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 99 of 99 statements. [2025-04-25 11:38:41,743 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:38:41,743 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-04-25 11:38:41,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:41,976 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063614332] [2025-04-25 11:38:41,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063614332] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:41,976 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [839756000] [2025-04-25 11:38:41,976 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:38:41,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:41,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:41,978 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:41,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2025-04-25 11:38:41,996 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 99 statements into 2 equivalence classes. [2025-04-25 11:38:42,013 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 99 of 99 statements. [2025-04-25 11:38:42,013 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:38:42,013 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:42,015 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 87 conjuncts are in the unsatisfiable core [2025-04-25 11:38:42,016 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-04-25 11:38:42,099 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-04-25 11:38:42,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [839756000] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:42,170 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:42,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 16 [2025-04-25 11:38:42,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275193906] [2025-04-25 11:38:42,171 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:42,171 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2025-04-25 11:38:42,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:42,171 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2025-04-25 11:38:42,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2025-04-25 11:38:42,171 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:42,171 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:42,172 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.125) internal successors, (66), 16 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2025-04-25 11:38:42,172 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:42,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:42,289 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:42,289 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:42,289 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:42,289 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:42,289 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2025-04-25 11:38:42,289 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:38:42,294 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2025-04-25 11:38:42,489 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2025-04-25 11:38:42,489 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:42,489 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:42,490 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #12 [2025-04-25 11:38:42,490 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:38:42,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,491 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:38:42,491 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,491 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:38:42,493 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:42,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1812841643, now seen corresponding path program 1 times [2025-04-25 11:38:42,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:42,493 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933428025] [2025-04-25 11:38:42,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:42,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:42,495 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-04-25 11:38:42,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-04-25 11:38:42,498 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:42,498 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-04-25 11:38:42,665 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:42,665 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933428025] [2025-04-25 11:38:42,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933428025] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:42,665 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [245180308] [2025-04-25 11:38:42,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:42,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:42,667 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-04-25 11:38:42,670 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-04-25 11:38:42,670 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:42,670 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:42,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-04-25 11:38:42,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 176 proven. 25 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2025-04-25 11:38:42,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [245180308] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:42,980 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:42,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2025-04-25 11:38:42,980 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:42,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:38:42,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:38:42,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:38:42,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:38:42,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:38:42,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:38:42,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:38:42,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:38:42,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:38:42,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:38:42,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:38:42,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:38:42,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:42,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2025-04-25 11:38:42,981 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:42,981 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:42,981 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:42,981 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:42,981 INFO L85 PathProgramCache]: Analyzing trace with hash 1932463812, now seen corresponding path program 15 times [2025-04-25 11:38:42,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:42,981 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854306354] [2025-04-25 11:38:42,981 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:38:42,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:42,985 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 103 statements into 16 equivalence classes. [2025-04-25 11:38:42,992 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) and asserted 103 of 103 statements. [2025-04-25 11:38:42,992 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2025-04-25 11:38:42,992 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 156 proven. 175 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-04-25 11:38:43,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:43,442 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854306354] [2025-04-25 11:38:43,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854306354] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:43,442 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409137082] [2025-04-25 11:38:43,442 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:38:43,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:43,443 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:43,444 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:43,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2025-04-25 11:38:43,462 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 103 statements into 16 equivalence classes. [2025-04-25 11:38:43,484 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) and asserted 103 of 103 statements. [2025-04-25 11:38:43,484 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2025-04-25 11:38:43,484 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:43,485 INFO L256 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 48 conjuncts are in the unsatisfiable core [2025-04-25 11:38:43,486 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 156 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:44,569 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 170 proven. 305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:45,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409137082] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:45,472 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:45,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 48, 48] total 112 [2025-04-25 11:38:45,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226812354] [2025-04-25 11:38:45,472 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:45,473 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 113 states [2025-04-25 11:38:45,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:45,473 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2025-04-25 11:38:45,475 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2269, Invalid=10387, Unknown=0, NotChecked=0, Total=12656 [2025-04-25 11:38:45,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:45,475 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:45,476 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 113 states, 113 states have (on average 2.168141592920354) internal successors, (245), 112 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:38:45,476 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:38:49,042 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:38:49,043 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2025-04-25 11:38:49,048 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2025-04-25 11:38:49,243 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38 [2025-04-25 11:38:49,243 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:49,243 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:49,243 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #13 [2025-04-25 11:38:49,244 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,244 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:38:49,244 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,245 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:38:49,245 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,245 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:38:49,247 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:49,247 INFO L85 PathProgramCache]: Analyzing trace with hash -578952528, now seen corresponding path program 1 times [2025-04-25 11:38:49,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:49,247 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110261142] [2025-04-25 11:38:49,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:49,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:49,250 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-04-25 11:38:49,252 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-04-25 11:38:49,252 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:49,253 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-04-25 11:38:49,382 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:49,382 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110261142] [2025-04-25 11:38:49,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110261142] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:49,382 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1071572581] [2025-04-25 11:38:49,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:49,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:49,384 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-04-25 11:38:49,388 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-04-25 11:38:49,388 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:49,388 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:49,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-04-25 11:38:49,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 180 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-04-25 11:38:49,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1071572581] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:49,674 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:49,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2025-04-25 11:38:49,674 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:49,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:38:49,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:38:49,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:38:49,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:38:49,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:38:49,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:38:49,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:38:49,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:38:49,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:38:49,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:38:49,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:38:49,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:38:49,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:38:49,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:38:49,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:49,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-04-25 11:38:49,675 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:49,675 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:49,675 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:49,675 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:49,675 INFO L85 PathProgramCache]: Analyzing trace with hash -1575865404, now seen corresponding path program 16 times [2025-04-25 11:38:49,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:49,675 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750838892] [2025-04-25 11:38:49,675 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:38:49,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:49,678 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 111 statements into 2 equivalence classes. [2025-04-25 11:38:49,687 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-04-25 11:38:49,687 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:38:49,687 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-04-25 11:38:50,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:50,004 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750838892] [2025-04-25 11:38:50,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750838892] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:50,004 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1151983251] [2025-04-25 11:38:50,004 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:38:50,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:50,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:50,006 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:50,007 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2025-04-25 11:38:50,024 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 111 statements into 2 equivalence classes. [2025-04-25 11:38:50,043 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-04-25 11:38:50,043 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:38:50,043 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:50,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 99 conjuncts are in the unsatisfiable core [2025-04-25 11:38:50,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-04-25 11:38:50,121 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-04-25 11:38:50,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1151983251] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:50,194 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:50,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 18 [2025-04-25 11:38:50,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550368936] [2025-04-25 11:38:50,195 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:50,195 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2025-04-25 11:38:50,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:50,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2025-04-25 11:38:50,195 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=273, Unknown=0, NotChecked=0, Total=306 [2025-04-25 11:38:50,195 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:50,195 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:50,195 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 4.111111111111111) internal successors, (74), 18 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2025-04-25 11:38:50,196 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2025-04-25 11:38:50,322 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:38:50,328 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2025-04-25 11:38:50,523 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable39 [2025-04-25 11:38:50,523 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:50,523 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:50,523 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #14 [2025-04-25 11:38:50,523 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:50,523 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:50,523 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,523 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:50,523 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,523 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:50,523 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,523 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-25 11:38:50,523 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:38:50,524 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:50,524 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:38:50,526 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:50,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1122139413, now seen corresponding path program 1 times [2025-04-25 11:38:50,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:50,527 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26024225] [2025-04-25 11:38:50,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:50,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:50,529 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-04-25 11:38:50,532 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-04-25 11:38:50,532 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:50,532 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-04-25 11:38:50,703 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:50,703 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26024225] [2025-04-25 11:38:50,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26024225] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:50,703 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2128782882] [2025-04-25 11:38:50,703 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:50,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:50,706 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-04-25 11:38:50,709 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-04-25 11:38:50,709 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:50,709 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:50,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjuncts are in the unsatisfiable core [2025-04-25 11:38:50,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 232 proven. 29 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-04-25 11:38:51,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2128782882] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:51,044 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:51,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 35 [2025-04-25 11:38:51,044 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:51,044 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:38:51,044 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,044 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:38:51,044 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,044 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:38:51,045 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:51,045 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 112 [2025-04-25 11:38:51,045 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:51,045 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:51,045 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:51,045 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:51,045 INFO L85 PathProgramCache]: Analyzing trace with hash 391607296, now seen corresponding path program 17 times [2025-04-25 11:38:51,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:51,046 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957178771] [2025-04-25 11:38:51,046 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:38:51,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:51,049 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 115 statements into 18 equivalence classes. [2025-04-25 11:38:51,057 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) and asserted 115 of 115 statements. [2025-04-25 11:38:51,057 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2025-04-25 11:38:51,058 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 210 proven. 231 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-04-25 11:38:51,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:51,594 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957178771] [2025-04-25 11:38:51,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957178771] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:51,594 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138062831] [2025-04-25 11:38:51,594 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:38:51,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:51,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:51,596 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:51,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2025-04-25 11:38:51,614 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 115 statements into 18 equivalence classes. [2025-04-25 11:38:51,638 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) and asserted 115 of 115 statements. [2025-04-25 11:38:51,639 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2025-04-25 11:38:51,639 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:51,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 54 conjuncts are in the unsatisfiable core [2025-04-25 11:38:51,642 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:53,012 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 210 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:53,013 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 226 proven. 395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:38:54,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1138062831] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:54,089 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:54,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 54, 54] total 126 [2025-04-25 11:38:54,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531106034] [2025-04-25 11:38:54,089 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:54,090 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2025-04-25 11:38:54,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:54,091 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2025-04-25 11:38:54,094 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2822, Invalid=13180, Unknown=0, NotChecked=0, Total=16002 [2025-04-25 11:38:54,094 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:54,094 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:54,094 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 127 states, 127 states have (on average 2.1496062992125986) internal successors, (273), 126 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:54,094 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:54,095 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:54,095 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:38:54,095 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:38:54,095 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2025-04-25 11:38:54,095 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:38:54,095 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:38:58,293 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:38:58,294 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-04-25 11:38:58,299 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2025-04-25 11:38:58,494 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable44 [2025-04-25 11:38:58,494 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:58,494 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:58,494 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #15 [2025-04-25 11:38:58,494 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:38:58,495 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:58,495 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:38:58,498 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:58,498 INFO L85 PathProgramCache]: Analyzing trace with hash 903948404, now seen corresponding path program 1 times [2025-04-25 11:38:58,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:58,498 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885194648] [2025-04-25 11:38:58,498 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:58,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:58,503 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-04-25 11:38:58,506 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-04-25 11:38:58,506 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:58,506 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-04-25 11:38:58,661 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:38:58,661 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885194648] [2025-04-25 11:38:58,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885194648] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:58,661 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [660985948] [2025-04-25 11:38:58,661 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:58,664 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-04-25 11:38:58,668 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-04-25 11:38:58,668 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:58,668 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:58,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 20 conjuncts are in the unsatisfiable core [2025-04-25 11:38:58,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 236 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-04-25 11:38:59,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [660985948] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:59,006 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:38:59,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 35 [2025-04-25 11:38:59,006 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:38:59,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:38:59,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:38:59,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:38:59,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:38:59,006 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,006 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:38:59,007 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,007 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2025-04-25 11:38:59,007 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:38:59,007 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:38:59,007 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:38:59,007 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:59,007 INFO L85 PathProgramCache]: Analyzing trace with hash -924429056, now seen corresponding path program 18 times [2025-04-25 11:38:59,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:38:59,008 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098577938] [2025-04-25 11:38:59,008 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:38:59,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:59,011 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 123 statements into 18 equivalence classes. [2025-04-25 11:38:59,020 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) and asserted 123 of 123 statements. [2025-04-25 11:38:59,020 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2025-04-25 11:38:59,020 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 503 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-04-25 11:38:59,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:38:59,377 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098577938] [2025-04-25 11:38:59,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098577938] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:38:59,377 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97555945] [2025-04-25 11:38:59,377 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:38:59,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:38:59,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:38:59,379 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:38:59,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2025-04-25 11:38:59,398 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 123 statements into 18 equivalence classes. [2025-04-25 11:38:59,425 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) and asserted 123 of 123 statements. [2025-04-25 11:38:59,425 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2025-04-25 11:38:59,425 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:38:59,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 111 conjuncts are in the unsatisfiable core [2025-04-25 11:38:59,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:38:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 503 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-04-25 11:38:59,519 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:38:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 503 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-04-25 11:38:59,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [97555945] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:38:59,622 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:38:59,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20, 20] total 20 [2025-04-25 11:38:59,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473691255] [2025-04-25 11:38:59,622 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:38:59,623 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2025-04-25 11:38:59,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:38:59,623 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2025-04-25 11:38:59,623 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2025-04-25 11:38:59,623 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:59,623 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:38:59,623 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 4.1) internal successors, (82), 20 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:38:59,623 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:59,623 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:59,623 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:59,623 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:59,623 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:59,623 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:59,623 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:59,623 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-04-25 11:38:59,624 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:38:59,778 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:38:59,778 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:59,778 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:38:59,778 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:38:59,778 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:38:59,778 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:38:59,778 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:59,778 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:38:59,778 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2025-04-25 11:38:59,779 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:38:59,785 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2025-04-25 11:38:59,979 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47 [2025-04-25 11:38:59,980 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:38:59,980 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:38:59,980 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #16 [2025-04-25 11:38:59,980 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,980 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:38:59,980 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:38:59,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:38:59,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:38:59,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:38:59,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:38:59,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:38:59,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:38:59,981 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:38:59,981 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:38:59,983 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:38:59,983 INFO L85 PathProgramCache]: Analyzing trace with hash -2061040931, now seen corresponding path program 1 times [2025-04-25 11:38:59,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:38:59,984 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376908391] [2025-04-25 11:38:59,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:38:59,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:38:59,986 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-04-25 11:38:59,990 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-04-25 11:38:59,990 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:38:59,990 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:00,215 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-04-25 11:39:00,215 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:39:00,215 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376908391] [2025-04-25 11:39:00,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376908391] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:00,215 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [637702353] [2025-04-25 11:39:00,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:00,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:00,218 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-04-25 11:39:00,223 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-04-25 11:39:00,223 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:00,223 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:00,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-04-25 11:39:00,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 296 proven. 33 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2025-04-25 11:39:00,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [637702353] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:00,688 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:39:00,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 39 [2025-04-25 11:39:00,689 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:39:00,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:39:00,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:00,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-04-25 11:39:00,690 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:39:00,690 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:39:00,690 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:39:00,690 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:00,690 INFO L85 PathProgramCache]: Analyzing trace with hash -782248132, now seen corresponding path program 19 times [2025-04-25 11:39:00,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:39:00,690 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782895459] [2025-04-25 11:39:00,690 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:39:00,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:00,694 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-04-25 11:39:00,705 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-04-25 11:39:00,705 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:00,705 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 272 proven. 295 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-04-25 11:39:01,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:39:01,508 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782895459] [2025-04-25 11:39:01,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782895459] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:01,508 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736490375] [2025-04-25 11:39:01,508 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:39:01,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:01,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:39:01,510 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:39:01,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2025-04-25 11:39:01,529 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-04-25 11:39:01,550 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-04-25 11:39:01,551 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:01,551 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:01,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 60 conjuncts are in the unsatisfiable core [2025-04-25 11:39:01,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 272 proven. 515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:39:03,076 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:39:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 290 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:39:04,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [736490375] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:39:04,488 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:39:04,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 60, 60] total 141 [2025-04-25 11:39:04,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076335935] [2025-04-25 11:39:04,489 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:39:04,489 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 142 states [2025-04-25 11:39:04,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:39:04,490 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 142 interpolants. [2025-04-25 11:39:04,492 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3292, Invalid=16730, Unknown=0, NotChecked=0, Total=20022 [2025-04-25 11:39:04,492 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:04,492 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:39:04,492 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 142 states, 142 states have (on average 2.119718309859155) internal successors, (301), 141 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:04,492 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:09,262 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:09,268 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2025-04-25 11:39:09,463 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable48,20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2025-04-25 11:39:09,463 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:39:09,463 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:39:09,463 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #17 [2025-04-25 11:39:09,463 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:39:09,463 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:39:09,463 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,463 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:39:09,463 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,463 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:39:09,463 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,463 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:39:09,463 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,463 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:39:09,463 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:39:09,464 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:09,464 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:39:09,468 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:09,469 INFO L85 PathProgramCache]: Analyzing trace with hash 273986112, now seen corresponding path program 1 times [2025-04-25 11:39:09,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:39:09,469 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954943080] [2025-04-25 11:39:09,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:09,471 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 90 statements into 1 equivalence classes. [2025-04-25 11:39:09,474 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 90 of 90 statements. [2025-04-25 11:39:09,475 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:09,475 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:09,672 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-04-25 11:39:09,672 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:39:09,672 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954943080] [2025-04-25 11:39:09,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954943080] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:09,672 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1938815481] [2025-04-25 11:39:09,672 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:09,675 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 90 statements into 1 equivalence classes. [2025-04-25 11:39:09,679 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 90 of 90 statements. [2025-04-25 11:39:09,679 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:09,679 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:09,680 INFO L256 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-04-25 11:39:09,681 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 300 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-04-25 11:39:10,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1938815481] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:10,142 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:39:10,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 39 [2025-04-25 11:39:10,142 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:39:10,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:39:10,142 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:39:10,142 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:39:10,143 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:10,143 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-04-25 11:39:10,143 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:39:10,143 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:39:10,143 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:39:10,144 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:10,144 INFO L85 PathProgramCache]: Analyzing trace with hash -937135044, now seen corresponding path program 20 times [2025-04-25 11:39:10,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:39:10,144 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070023803] [2025-04-25 11:39:10,144 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:39:10,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:10,147 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 135 statements into 2 equivalence classes. [2025-04-25 11:39:10,158 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 135 of 135 statements. [2025-04-25 11:39:10,158 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:39:10,158 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-04-25 11:39:10,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:39:10,623 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070023803] [2025-04-25 11:39:10,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070023803] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:10,623 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [617199641] [2025-04-25 11:39:10,623 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:39:10,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:10,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:39:10,624 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:39:10,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2025-04-25 11:39:10,644 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 135 statements into 2 equivalence classes. [2025-04-25 11:39:10,669 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 135 of 135 statements. [2025-04-25 11:39:10,669 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:39:10,669 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:10,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 123 conjuncts are in the unsatisfiable core [2025-04-25 11:39:10,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-04-25 11:39:10,762 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:39:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-04-25 11:39:10,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [617199641] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:39:10,851 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:39:10,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 22 [2025-04-25 11:39:10,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757576518] [2025-04-25 11:39:10,852 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:39:10,852 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2025-04-25 11:39:10,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:39:10,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2025-04-25 11:39:10,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=421, Unknown=0, NotChecked=0, Total=462 [2025-04-25 11:39:10,852 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:10,852 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:39:10,852 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 4.090909090909091) internal successors, (90), 22 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:10,853 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:11,027 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:11,028 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:11,028 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:11,028 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:11,028 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:11,028 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:11,028 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:11,028 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:11,034 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2025-04-25 11:39:11,228 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53 [2025-04-25 11:39:11,228 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:39:11,229 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:39:11,229 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #18 [2025-04-25 11:39:11,229 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 55 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:39:11,229 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,229 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:39:11,230 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,230 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:39:11,232 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:11,232 INFO L85 PathProgramCache]: Analyzing trace with hash 2142882989, now seen corresponding path program 1 times [2025-04-25 11:39:11,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:39:11,232 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985356238] [2025-04-25 11:39:11,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:11,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:11,235 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 94 statements into 1 equivalence classes. [2025-04-25 11:39:11,238 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 94 of 94 statements. [2025-04-25 11:39:11,238 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:11,238 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-04-25 11:39:11,460 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:39:11,460 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985356238] [2025-04-25 11:39:11,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985356238] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:11,460 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1296561797] [2025-04-25 11:39:11,460 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:11,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:11,463 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 94 statements into 1 equivalence classes. [2025-04-25 11:39:11,467 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 94 of 94 statements. [2025-04-25 11:39:11,467 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:11,467 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:11,468 INFO L256 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-04-25 11:39:11,468 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 368 proven. 37 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-04-25 11:39:11,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1296561797] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:11,946 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:39:11,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 43 [2025-04-25 11:39:11,946 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:39:11,946 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:39:11,946 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,946 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:39:11,947 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:11,947 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 136 [2025-04-25 11:39:11,947 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:39:11,947 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:39:11,947 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:39:11,948 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:11,948 INFO L85 PathProgramCache]: Analyzing trace with hash 16988280, now seen corresponding path program 21 times [2025-04-25 11:39:11,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:39:11,948 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533291834] [2025-04-25 11:39:11,948 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:39:11,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:11,951 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 139 statements into 22 equivalence classes. [2025-04-25 11:39:11,983 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) and asserted 139 of 139 statements. [2025-04-25 11:39:11,983 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2025-04-25 11:39:11,983 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 342 proven. 367 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-04-25 11:39:12,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:39:12,846 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533291834] [2025-04-25 11:39:12,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533291834] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:12,846 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589580557] [2025-04-25 11:39:12,847 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:39:12,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:12,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:39:12,848 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:39:12,849 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2025-04-25 11:39:12,867 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 139 statements into 22 equivalence classes. [2025-04-25 11:39:12,903 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) and asserted 139 of 139 statements. [2025-04-25 11:39:12,903 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2025-04-25 11:39:12,903 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:12,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 66 conjuncts are in the unsatisfiable core [2025-04-25 11:39:12,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:14,667 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 342 proven. 631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:39:14,668 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:39:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 362 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:39:16,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589580557] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:39:16,260 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:39:16,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 66, 66] total 155 [2025-04-25 11:39:16,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798698679] [2025-04-25 11:39:16,261 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:39:16,261 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 156 states [2025-04-25 11:39:16,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:39:16,262 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 156 interpolants. [2025-04-25 11:39:16,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3929, Invalid=20251, Unknown=0, NotChecked=0, Total=24180 [2025-04-25 11:39:16,263 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:16,263 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:39:16,263 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 156 states, 156 states have (on average 2.108974358974359) internal successors, (329), 155 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:39:16,263 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:16,263 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:16,263 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:16,263 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:16,263 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:16,263 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:16,263 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:16,263 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:16,264 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:21,806 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:21,807 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:21,807 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:21,807 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2025-04-25 11:39:21,812 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2025-04-25 11:39:22,007 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56,22 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:22,008 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:39:22,008 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:39:22,008 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #19 [2025-04-25 11:39:22,008 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,008 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:39:22,008 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:39:22,009 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,009 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:39:22,012 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:22,012 INFO L85 PathProgramCache]: Analyzing trace with hash 366116884, now seen corresponding path program 1 times [2025-04-25 11:39:22,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:39:22,012 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499014043] [2025-04-25 11:39:22,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:22,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:22,014 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-04-25 11:39:22,043 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-04-25 11:39:22,043 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:22,043 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 409 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-04-25 11:39:22,285 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:39:22,285 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499014043] [2025-04-25 11:39:22,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499014043] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:22,285 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1450594182] [2025-04-25 11:39:22,285 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:22,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:22,288 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-04-25 11:39:22,293 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-04-25 11:39:22,293 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:22,293 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:22,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-04-25 11:39:22,294 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 372 proven. 37 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-04-25 11:39:22,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1450594182] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:22,782 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:39:22,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 43 [2025-04-25 11:39:22,782 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:39:22,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:39:22,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:39:22,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:39:22,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:39:22,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:39:22,782 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,782 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:39:22,783 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:22,783 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-04-25 11:39:22,783 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:39:22,783 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:39:22,783 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:39:22,784 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:22,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1552388472, now seen corresponding path program 22 times [2025-04-25 11:39:22,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:39:22,784 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767326825] [2025-04-25 11:39:22,784 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:39:22,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:22,787 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 147 statements into 2 equivalence classes. [2025-04-25 11:39:22,800 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 147 of 147 statements. [2025-04-25 11:39:22,800 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:39:22,800 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 0 proven. 787 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-04-25 11:39:23,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:39:23,324 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767326825] [2025-04-25 11:39:23,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767326825] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:23,324 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [17169323] [2025-04-25 11:39:23,324 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:39:23,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:23,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:39:23,326 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:39:23,327 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2025-04-25 11:39:23,346 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 147 statements into 2 equivalence classes. [2025-04-25 11:39:23,372 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 147 of 147 statements. [2025-04-25 11:39:23,372 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:39:23,372 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:23,374 INFO L256 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 135 conjuncts are in the unsatisfiable core [2025-04-25 11:39:23,376 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 0 proven. 787 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-04-25 11:39:23,478 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:39:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 0 proven. 787 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-04-25 11:39:23,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [17169323] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:39:23,581 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:39:23,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 24 [2025-04-25 11:39:23,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510291099] [2025-04-25 11:39:23,581 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:39:23,582 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2025-04-25 11:39:23,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:39:23,582 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2025-04-25 11:39:23,582 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=507, Unknown=0, NotChecked=0, Total=552 [2025-04-25 11:39:23,582 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:23,582 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:39:23,582 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 4.083333333333333) internal successors, (98), 24 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:39:23,582 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:23,582 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:23,582 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:23,582 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:23,582 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:23,582 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:23,582 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2025-04-25 11:39:23,583 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2025-04-25 11:39:23,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:23,793 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2025-04-25 11:39:23,987 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2025-04-25 11:39:23,987 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:39:23,987 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:39:23,987 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #20 [2025-04-25 11:39:23,987 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:39:23,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:39:23,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:39:23,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:39:23,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:39:23,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:39:23,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:23,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:39:23,991 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:23,991 INFO L85 PathProgramCache]: Analyzing trace with hash -829105531, now seen corresponding path program 1 times [2025-04-25 11:39:23,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:39:23,991 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931316407] [2025-04-25 11:39:23,991 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:23,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:23,994 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 102 statements into 1 equivalence classes. [2025-04-25 11:39:23,998 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 102 of 102 statements. [2025-04-25 11:39:23,998 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:23,998 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 489 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-04-25 11:39:24,274 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:39:24,274 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931316407] [2025-04-25 11:39:24,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931316407] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:24,274 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [667238279] [2025-04-25 11:39:24,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:24,277 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 102 statements into 1 equivalence classes. [2025-04-25 11:39:24,282 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 102 of 102 statements. [2025-04-25 11:39:24,282 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:24,282 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:24,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 26 conjuncts are in the unsatisfiable core [2025-04-25 11:39:24,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 448 proven. 41 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-04-25 11:39:24,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [667238279] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:24,862 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:39:24,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 47 [2025-04-25 11:39:24,862 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:39:24,862 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:39:24,862 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,862 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:39:24,862 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,862 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:39:24,862 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:39:24,863 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:24,863 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-04-25 11:39:24,863 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:39:24,863 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:39:24,863 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:39:24,864 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:24,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1568446388, now seen corresponding path program 23 times [2025-04-25 11:39:24,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:39:24,864 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295000917] [2025-04-25 11:39:24,864 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:39:24,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:24,867 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 151 statements into 24 equivalence classes. [2025-04-25 11:39:24,879 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) and asserted 151 of 151 statements. [2025-04-25 11:39:24,879 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2025-04-25 11:39:24,879 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:25,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 420 proven. 447 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-04-25 11:39:25,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:39:25,815 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295000917] [2025-04-25 11:39:25,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295000917] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:25,815 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1549712996] [2025-04-25 11:39:25,815 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:39:25,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:25,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:39:25,817 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:39:25,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2025-04-25 11:39:25,838 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 151 statements into 24 equivalence classes. [2025-04-25 11:39:25,872 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) and asserted 151 of 151 statements. [2025-04-25 11:39:25,873 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2025-04-25 11:39:25,873 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:25,875 INFO L256 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 72 conjuncts are in the unsatisfiable core [2025-04-25 11:39:25,877 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 420 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:39:28,075 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:39:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 442 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:39:29,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1549712996] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:39:29,796 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:39:29,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 72, 72] total 168 [2025-04-25 11:39:29,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127416041] [2025-04-25 11:39:29,796 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:39:29,796 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 169 states [2025-04-25 11:39:29,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:39:29,798 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 169 interpolants. [2025-04-25 11:39:29,800 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4841, Invalid=23551, Unknown=0, NotChecked=0, Total=28392 [2025-04-25 11:39:29,800 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:29,800 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:39:29,800 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 169 states, 169 states have (on average 2.1124260355029585) internal successors, (357), 168 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:29,801 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:39:36,127 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:36,128 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. [2025-04-25 11:39:36,133 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2025-04-25 11:39:36,328 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62 [2025-04-25 11:39:36,328 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:39:36,328 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:39:36,328 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #21 [2025-04-25 11:39:36,328 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:39:36,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:39:36,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,329 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:39:36,329 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:39:36,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:39:36,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:39:36,330 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:36,330 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:39:36,332 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:36,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1716818416, now seen corresponding path program 1 times [2025-04-25 11:39:36,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:39:36,332 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236004558] [2025-04-25 11:39:36,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:36,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:36,335 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 106 statements into 1 equivalence classes. [2025-04-25 11:39:36,339 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 106 of 106 statements. [2025-04-25 11:39:36,339 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:36,339 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 493 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-04-25 11:39:36,593 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:39:36,594 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236004558] [2025-04-25 11:39:36,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236004558] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:36,594 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [864053195] [2025-04-25 11:39:36,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:36,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:36,596 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 106 statements into 1 equivalence classes. [2025-04-25 11:39:36,602 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 106 of 106 statements. [2025-04-25 11:39:36,602 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:36,602 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:36,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 26 conjuncts are in the unsatisfiable core [2025-04-25 11:39:36,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 452 proven. 41 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-04-25 11:39:37,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [864053195] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:37,168 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:39:37,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 47 [2025-04-25 11:39:37,168 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:39:37,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:39:37,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:39:37,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:39:37,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:39:37,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:39:37,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:39:37,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:37,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2025-04-25 11:39:37,169 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:39:37,169 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:39:37,169 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:39:37,170 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:37,170 INFO L85 PathProgramCache]: Analyzing trace with hash 441101492, now seen corresponding path program 24 times [2025-04-25 11:39:37,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:39:37,170 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531744520] [2025-04-25 11:39:37,170 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:39:37,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:37,173 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 159 statements into 24 equivalence classes. [2025-04-25 11:39:37,185 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) and asserted 159 of 159 statements. [2025-04-25 11:39:37,185 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2025-04-25 11:39:37,185 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 0 proven. 953 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-04-25 11:39:37,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:39:37,791 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531744520] [2025-04-25 11:39:37,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531744520] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:37,791 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [328025198] [2025-04-25 11:39:37,791 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:39:37,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:37,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:39:37,793 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:39:37,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2025-04-25 11:39:37,813 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 159 statements into 24 equivalence classes. [2025-04-25 11:39:37,847 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) and asserted 159 of 159 statements. [2025-04-25 11:39:37,847 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2025-04-25 11:39:37,847 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:37,850 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 147 conjuncts are in the unsatisfiable core [2025-04-25 11:39:37,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 0 proven. 953 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-04-25 11:39:37,961 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:39:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 0 proven. 953 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-04-25 11:39:38,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [328025198] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:39:38,075 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:39:38,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 26] total 26 [2025-04-25 11:39:38,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513778187] [2025-04-25 11:39:38,075 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:39:38,075 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2025-04-25 11:39:38,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:39:38,076 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2025-04-25 11:39:38,076 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=601, Unknown=0, NotChecked=0, Total=650 [2025-04-25 11:39:38,076 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:38,076 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:39:38,076 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 4.076923076923077) internal successors, (106), 26 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:38,076 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:38,077 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:39:38,077 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:38,077 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 195 states. [2025-04-25 11:39:38,077 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:38,297 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:38,298 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:39:38,298 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:38,298 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. [2025-04-25 11:39:38,298 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:39:38,303 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2025-04-25 11:39:38,498 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,25 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:38,498 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:39:38,498 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:39:38,498 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #22 [2025-04-25 11:39:38,499 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,499 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:39:38,499 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:39:38,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:39:38,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:39:38,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:39:38,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:39:38,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:39:38,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:39:38,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:39:38,500 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:38,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:39:38,502 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:38,502 INFO L85 PathProgramCache]: Analyzing trace with hash 78785637, now seen corresponding path program 1 times [2025-04-25 11:39:38,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:39:38,502 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250464951] [2025-04-25 11:39:38,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:38,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:38,505 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 110 statements into 1 equivalence classes. [2025-04-25 11:39:38,509 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 110 of 110 statements. [2025-04-25 11:39:38,509 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:38,509 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 581 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-04-25 11:39:38,800 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:39:38,800 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250464951] [2025-04-25 11:39:38,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250464951] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:38,800 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1813268786] [2025-04-25 11:39:38,800 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:38,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:38,803 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 110 statements into 1 equivalence classes. [2025-04-25 11:39:38,808 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 110 of 110 statements. [2025-04-25 11:39:38,808 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:38,808 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:38,809 INFO L256 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 28 conjuncts are in the unsatisfiable core [2025-04-25 11:39:38,810 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 536 proven. 45 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-04-25 11:39:39,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1813268786] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:39,471 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:39:39,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 51 [2025-04-25 11:39:39,471 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:39:39,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:39:39,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:39:39,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:39:39,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:39:39,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:39:39,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:39:39,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:39:39,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:39:39,471 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,471 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:39:39,472 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:39,472 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2025-04-25 11:39:39,472 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:39:39,472 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:39:39,472 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:39:39,472 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:39,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1249446672, now seen corresponding path program 25 times [2025-04-25 11:39:39,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:39:39,473 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202622710] [2025-04-25 11:39:39,473 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:39:39,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:39,476 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-04-25 11:39:39,489 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-04-25 11:39:39,489 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:39,489 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 506 proven. 535 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-04-25 11:39:40,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:39:40,683 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202622710] [2025-04-25 11:39:40,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202622710] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:40,683 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [554118182] [2025-04-25 11:39:40,683 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:39:40,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:40,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:39:40,685 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:39:40,685 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2025-04-25 11:39:40,704 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-04-25 11:39:40,732 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-04-25 11:39:40,732 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:40,732 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:40,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 78 conjuncts are in the unsatisfiable core [2025-04-25 11:39:40,735 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 506 proven. 899 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:39:43,120 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:39:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 530 proven. 875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:39:45,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [554118182] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:39:45,257 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:39:45,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 78, 78] total 183 [2025-04-25 11:39:45,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53304178] [2025-04-25 11:39:45,258 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:39:45,258 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 184 states [2025-04-25 11:39:45,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:39:45,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 184 interpolants. [2025-04-25 11:39:45,260 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5371, Invalid=28301, Unknown=0, NotChecked=0, Total=33672 [2025-04-25 11:39:45,260 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:45,260 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:39:45,261 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 184 states, 184 states have (on average 2.092391304347826) internal successors, (385), 183 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 195 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:39:45,261 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:39:52,900 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:52,901 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:39:52,901 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:39:52,901 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2025-04-25 11:39:52,906 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2025-04-25 11:39:53,101 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68 [2025-04-25 11:39:53,101 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:39:53,101 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:39:53,101 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #23 [2025-04-25 11:39:53,102 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,102 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:39:53,102 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,103 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:39:53,103 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,103 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:39:53,103 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,103 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:39:53,103 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,103 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:39:53,103 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,103 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:39:53,103 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,103 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:39:53,103 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,103 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:39:53,103 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,103 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:39:53,103 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:53,103 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:39:53,105 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:53,105 INFO L85 PathProgramCache]: Analyzing trace with hash 416606164, now seen corresponding path program 1 times [2025-04-25 11:39:53,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:39:53,105 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479786578] [2025-04-25 11:39:53,105 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:53,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:53,108 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-04-25 11:39:53,112 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-04-25 11:39:53,112 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:53,112 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-04-25 11:39:53,406 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:39:53,406 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479786578] [2025-04-25 11:39:53,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479786578] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:53,407 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1967066325] [2025-04-25 11:39:53,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:53,409 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-04-25 11:39:53,415 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-04-25 11:39:53,415 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:53,415 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:53,416 INFO L256 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 28 conjuncts are in the unsatisfiable core [2025-04-25 11:39:53,417 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 540 proven. 45 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-04-25 11:39:54,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1967066325] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:54,109 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:39:54,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 51 [2025-04-25 11:39:54,110 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:39:54,110 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,110 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:39:54,111 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,111 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:39:54,111 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,111 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:39:54,111 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,111 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:39:54,111 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,111 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:39:54,111 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,111 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:39:54,111 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:54,111 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2025-04-25 11:39:54,111 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:39:54,111 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:39:54,111 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:39:54,111 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:54,111 INFO L85 PathProgramCache]: Analyzing trace with hash 757646832, now seen corresponding path program 26 times [2025-04-25 11:39:54,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:39:54,111 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525340132] [2025-04-25 11:39:54,111 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:39:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:54,115 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 171 statements into 2 equivalence classes. [2025-04-25 11:39:54,131 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 171 of 171 statements. [2025-04-25 11:39:54,131 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:39:54,131 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 0 proven. 1135 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-04-25 11:39:54,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:39:54,816 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525340132] [2025-04-25 11:39:54,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525340132] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:54,816 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368605918] [2025-04-25 11:39:54,816 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:39:54,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:54,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:39:54,818 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:39:54,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2025-04-25 11:39:54,838 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 171 statements into 2 equivalence classes. [2025-04-25 11:39:54,868 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 171 of 171 statements. [2025-04-25 11:39:54,868 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:39:54,868 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:54,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 159 conjuncts are in the unsatisfiable core [2025-04-25 11:39:54,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 0 proven. 1135 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-04-25 11:39:54,988 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:39:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 0 proven. 1135 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-04-25 11:39:55,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [368605918] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:39:55,103 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:39:55,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 28] total 28 [2025-04-25 11:39:55,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874489184] [2025-04-25 11:39:55,103 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:39:55,103 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2025-04-25 11:39:55,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:39:55,103 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2025-04-25 11:39:55,103 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=703, Unknown=0, NotChecked=0, Total=756 [2025-04-25 11:39:55,104 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:55,104 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:39:55,104 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 4.071428571428571) internal successors, (114), 28 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2025-04-25 11:39:55,104 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:39:55,365 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:39:55,365 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:55,365 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:39:55,365 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:55,365 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:39:55,365 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:39:55,365 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2025-04-25 11:39:55,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:39:55,372 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2025-04-25 11:39:55,566 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,27 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2025-04-25 11:39:55,567 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:39:55,567 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:39:55,567 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #24 [2025-04-25 11:39:55,567 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:39:55,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:39:55,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:39:55,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:39:55,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-25 11:39:55,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-25 11:39:55,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:39:55,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:39:55,567 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,567 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:39:55,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:39:55,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:39:55,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:55,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:39:55,571 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:55,571 INFO L85 PathProgramCache]: Analyzing trace with hash 738968141, now seen corresponding path program 1 times [2025-04-25 11:39:55,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:39:55,571 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557918973] [2025-04-25 11:39:55,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:55,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:55,574 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 118 statements into 1 equivalence classes. [2025-04-25 11:39:55,578 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 118 of 118 statements. [2025-04-25 11:39:55,578 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:55,578 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 0 proven. 681 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-04-25 11:39:55,912 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:39:55,912 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557918973] [2025-04-25 11:39:55,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557918973] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:55,912 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1091284884] [2025-04-25 11:39:55,913 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:39:55,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:55,915 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 118 statements into 1 equivalence classes. [2025-04-25 11:39:55,921 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 118 of 118 statements. [2025-04-25 11:39:55,921 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:39:55,921 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:55,922 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-04-25 11:39:55,923 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:39:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 632 proven. 49 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2025-04-25 11:39:56,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1091284884] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:56,680 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:39:56,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 55 [2025-04-25 11:39:56,680 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:39:56,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:39:56,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:39:56,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 172 [2025-04-25 11:39:56,681 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:39:56,681 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:39:56,681 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:39:56,681 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:39:56,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1352839124, now seen corresponding path program 27 times [2025-04-25 11:39:56,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:39:56,682 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99044654] [2025-04-25 11:39:56,682 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:39:56,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:39:56,685 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 175 statements into 28 equivalence classes. [2025-04-25 11:39:56,698 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) and asserted 175 of 175 statements. [2025-04-25 11:39:56,699 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) [2025-04-25 11:39:56,699 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 600 proven. 631 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-04-25 11:39:58,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:39:58,047 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99044654] [2025-04-25 11:39:58,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99044654] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:39:58,047 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [670955765] [2025-04-25 11:39:58,047 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:39:58,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:39:58,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:39:58,049 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:39:58,050 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2025-04-25 11:39:58,072 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 175 statements into 28 equivalence classes. [2025-04-25 11:39:58,119 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) and asserted 175 of 175 statements. [2025-04-25 11:39:58,119 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) [2025-04-25 11:39:58,119 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:39:58,121 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 84 conjuncts are in the unsatisfiable core [2025-04-25 11:39:58,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 600 proven. 1051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:40:00,839 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:40:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 626 proven. 1025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:40:03,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [670955765] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:40:03,265 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:40:03,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 84, 84] total 197 [2025-04-25 11:40:03,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942114749] [2025-04-25 11:40:03,265 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:40:03,266 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 198 states [2025-04-25 11:40:03,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:40:03,267 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 198 interpolants. [2025-04-25 11:40:03,268 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6176, Invalid=32830, Unknown=0, NotChecked=0, Total=39006 [2025-04-25 11:40:03,269 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:03,269 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:40:03,269 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 198 states, 198 states have (on average 2.085858585858586) internal successors, (413), 197 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:03,269 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:11,530 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:11,531 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:40:11,531 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:11,531 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2025-04-25 11:40:11,537 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2025-04-25 11:40:11,731 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,28 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:40:11,731 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:40:11,731 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:40:11,732 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #25 [2025-04-25 11:40:11,732 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:40:11,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:40:11,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:11,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:40:11,737 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:11,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1152548416, now seen corresponding path program 1 times [2025-04-25 11:40:11,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:40:11,738 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120611880] [2025-04-25 11:40:11,738 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:11,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:11,740 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes. [2025-04-25 11:40:11,746 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements. [2025-04-25 11:40:11,746 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:11,746 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 0 proven. 685 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-04-25 11:40:12,094 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:40:12,094 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120611880] [2025-04-25 11:40:12,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120611880] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:12,094 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [70137224] [2025-04-25 11:40:12,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:12,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:12,097 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes. [2025-04-25 11:40:12,104 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements. [2025-04-25 11:40:12,104 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:12,104 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:12,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-04-25 11:40:12,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 636 proven. 49 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-04-25 11:40:12,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [70137224] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:12,912 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:40:12,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 55 [2025-04-25 11:40:12,912 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:40:12,912 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:40:12,912 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,912 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:40:12,912 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,912 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:40:12,912 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,912 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:40:12,912 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:40:12,913 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,913 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:40:12,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:40:12,914 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:12,914 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2025-04-25 11:40:12,914 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:40:12,914 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:40:12,914 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:40:12,914 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:12,914 INFO L85 PathProgramCache]: Analyzing trace with hash 408739116, now seen corresponding path program 28 times [2025-04-25 11:40:12,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:40:12,914 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122221819] [2025-04-25 11:40:12,914 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:40:12,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:12,918 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 183 statements into 2 equivalence classes. [2025-04-25 11:40:12,938 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 183 of 183 statements. [2025-04-25 11:40:12,938 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:40:12,938 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1813 backedges. 0 proven. 1333 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-04-25 11:40:13,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:40:13,766 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122221819] [2025-04-25 11:40:13,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122221819] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:13,766 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [681990166] [2025-04-25 11:40:13,766 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:40:13,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:40:13,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:40:13,767 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:40:13,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2025-04-25 11:40:13,791 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 183 statements into 2 equivalence classes. [2025-04-25 11:40:13,824 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 183 of 183 statements. [2025-04-25 11:40:13,824 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:40:13,824 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:13,828 INFO L256 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 171 conjuncts are in the unsatisfiable core [2025-04-25 11:40:13,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:13,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1813 backedges. 0 proven. 1333 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-04-25 11:40:13,957 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:40:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1813 backedges. 0 proven. 1333 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-04-25 11:40:14,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [681990166] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:40:14,114 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:40:14,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 30 [2025-04-25 11:40:14,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223711902] [2025-04-25 11:40:14,115 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:40:14,115 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2025-04-25 11:40:14,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:40:14,115 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2025-04-25 11:40:14,115 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=813, Unknown=0, NotChecked=0, Total=870 [2025-04-25 11:40:14,115 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:14,115 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:40:14,116 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 4.066666666666666) internal successors, (122), 30 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2025-04-25 11:40:14,116 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:14,443 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2025-04-25 11:40:14,444 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:40:14,451 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Ended with exit code 0 [2025-04-25 11:40:14,645 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,29 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:40:14,645 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:40:14,645 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:40:14,645 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #26 [2025-04-25 11:40:14,645 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:40:14,645 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:40:14,645 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,645 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:40:14,645 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,645 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:40:14,645 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 71 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:40:14,646 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,646 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:40:14,647 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,647 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:40:14,647 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,647 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:40:14,647 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,647 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:40:14,647 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,647 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:40:14,647 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,647 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:40:14,647 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,647 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:40:14,647 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:14,647 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:40:14,649 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:14,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1167825981, now seen corresponding path program 1 times [2025-04-25 11:40:14,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:40:14,650 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038122040] [2025-04-25 11:40:14,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:14,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:14,652 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 126 statements into 1 equivalence classes. [2025-04-25 11:40:14,658 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 126 of 126 statements. [2025-04-25 11:40:14,658 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:14,658 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 0 proven. 789 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-04-25 11:40:15,049 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:40:15,049 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038122040] [2025-04-25 11:40:15,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038122040] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:15,049 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [100872432] [2025-04-25 11:40:15,049 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:15,052 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 126 statements into 1 equivalence classes. [2025-04-25 11:40:15,059 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 126 of 126 statements. [2025-04-25 11:40:15,059 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:15,059 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:15,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 32 conjuncts are in the unsatisfiable core [2025-04-25 11:40:15,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 736 proven. 53 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-04-25 11:40:15,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [100872432] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:15,924 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:40:15,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 59 [2025-04-25 11:40:15,924 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:40:15,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:40:15,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:40:15,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:40:15,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:40:15,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:40:15,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:40:15,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:40:15,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:15,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 184 [2025-04-25 11:40:15,926 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:40:15,926 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:40:15,926 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:40:15,926 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:15,926 INFO L85 PathProgramCache]: Analyzing trace with hash -2001032856, now seen corresponding path program 29 times [2025-04-25 11:40:15,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:40:15,926 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127525936] [2025-04-25 11:40:15,926 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:40:15,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:15,930 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 187 statements into 30 equivalence classes. [2025-04-25 11:40:15,947 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) and asserted 187 of 187 statements. [2025-04-25 11:40:15,948 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) [2025-04-25 11:40:15,948 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:17,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 702 proven. 735 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-04-25 11:40:17,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:40:17,310 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127525936] [2025-04-25 11:40:17,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127525936] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:17,311 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1945241829] [2025-04-25 11:40:17,311 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:40:17,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:40:17,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:40:17,312 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:40:17,314 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2025-04-25 11:40:17,338 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 187 statements into 30 equivalence classes. [2025-04-25 11:40:17,392 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) and asserted 187 of 187 statements. [2025-04-25 11:40:17,392 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) [2025-04-25 11:40:17,392 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:17,395 INFO L256 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 90 conjuncts are in the unsatisfiable core [2025-04-25 11:40:17,398 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 702 proven. 1215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:40:20,614 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:40:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 730 proven. 1187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:40:23,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1945241829] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:40:23,180 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:40:23,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 90, 90] total 210 [2025-04-25 11:40:23,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574718672] [2025-04-25 11:40:23,180 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:40:23,181 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 211 states [2025-04-25 11:40:23,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:40:23,182 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 211 interpolants. [2025-04-25 11:40:23,184 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7400, Invalid=36910, Unknown=0, NotChecked=0, Total=44310 [2025-04-25 11:40:23,184 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:23,184 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:40:23,184 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 211 states, 211 states have (on average 2.090047393364929) internal successors, (441), 210 states have internal predecessors, (441), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:40:23,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:23,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:23,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:23,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:23,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:23,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:23,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:23,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:23,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:40:23,185 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:32,894 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:40:32,895 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-04-25 11:40:32,901 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2025-04-25 11:40:33,095 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,SelfDestructingSolverStorable78,SelfDestructingSolverStorable79,30 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:40:33,096 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:40:33,096 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:40:33,096 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #27 [2025-04-25 11:40:33,096 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:40:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:40:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:40:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:40:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:40:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:40:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:40:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:40:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,096 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:40:33,096 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,097 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:40:33,097 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:40:33,098 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:33,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:40:33,100 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:33,100 INFO L85 PathProgramCache]: Analyzing trace with hash -759668812, now seen corresponding path program 1 times [2025-04-25 11:40:33,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:40:33,100 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078780102] [2025-04-25 11:40:33,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:33,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:33,103 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-04-25 11:40:33,108 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-04-25 11:40:33,108 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:33,108 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 0 proven. 793 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-04-25 11:40:33,535 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:40:33,535 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078780102] [2025-04-25 11:40:33,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078780102] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:33,535 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1377396038] [2025-04-25 11:40:33,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:33,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:33,537 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-04-25 11:40:33,545 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-04-25 11:40:33,545 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:33,545 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:33,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 32 conjuncts are in the unsatisfiable core [2025-04-25 11:40:33,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 740 proven. 53 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-04-25 11:40:34,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1377396038] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:34,424 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:40:34,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 59 [2025-04-25 11:40:34,424 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:40:34,424 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,424 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:40:34,425 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:34,425 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2025-04-25 11:40:34,425 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:40:34,425 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:40:34,425 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:40:34,425 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:34,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1990324840, now seen corresponding path program 30 times [2025-04-25 11:40:34,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:40:34,425 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348963562] [2025-04-25 11:40:34,425 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:40:34,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:34,429 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 195 statements into 30 equivalence classes. [2025-04-25 11:40:34,449 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) and asserted 195 of 195 statements. [2025-04-25 11:40:34,449 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) [2025-04-25 11:40:34,449 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 1547 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-04-25 11:40:35,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:40:35,379 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348963562] [2025-04-25 11:40:35,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348963562] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:35,379 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1488160932] [2025-04-25 11:40:35,379 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:40:35,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:40:35,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:40:35,381 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:40:35,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2025-04-25 11:40:35,406 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 195 statements into 30 equivalence classes. [2025-04-25 11:40:35,460 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) and asserted 195 of 195 statements. [2025-04-25 11:40:35,460 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) [2025-04-25 11:40:35,460 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:35,464 INFO L256 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 183 conjuncts are in the unsatisfiable core [2025-04-25 11:40:35,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 1547 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-04-25 11:40:35,599 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:40:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 1547 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-04-25 11:40:35,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1488160932] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:40:35,730 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:40:35,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 32] total 32 [2025-04-25 11:40:35,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984200269] [2025-04-25 11:40:35,731 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:40:35,731 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2025-04-25 11:40:35,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:40:35,731 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2025-04-25 11:40:35,731 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=931, Unknown=0, NotChecked=0, Total=992 [2025-04-25 11:40:35,731 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:35,731 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:40:35,732 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 4.0625) internal successors, (130), 32 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-04-25 11:40:35,732 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:36,087 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2025-04-25 11:40:36,088 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:40:36,094 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2025-04-25 11:40:36,289 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,31 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable83 [2025-04-25 11:40:36,289 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:40:36,289 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:40:36,289 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #28 [2025-04-25 11:40:36,289 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:40:36,289 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:40:36,289 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,289 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:40:36,289 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,289 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:40:36,289 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,289 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-25 11:40:36,289 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,289 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-25 11:40:36,289 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,289 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:40:36,289 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,289 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:40:36,289 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,289 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:40:36,290 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,290 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:40:36,291 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,291 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:40:36,291 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,291 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:40:36,291 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,291 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:40:36,291 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:36,291 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:40:36,293 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:36,293 INFO L85 PathProgramCache]: Analyzing trace with hash -916735435, now seen corresponding path program 1 times [2025-04-25 11:40:36,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:40:36,294 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054950828] [2025-04-25 11:40:36,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:36,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:36,298 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-04-25 11:40:36,308 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-04-25 11:40:36,308 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:36,308 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 0 proven. 905 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-04-25 11:40:36,857 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:40:36,857 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054950828] [2025-04-25 11:40:36,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054950828] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:36,857 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [478225455] [2025-04-25 11:40:36,857 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:36,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:36,862 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-04-25 11:40:36,874 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-04-25 11:40:36,874 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:36,874 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:36,875 INFO L256 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 34 conjuncts are in the unsatisfiable core [2025-04-25 11:40:36,877 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 848 proven. 57 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2025-04-25 11:40:37,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [478225455] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:37,893 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:40:37,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 63 [2025-04-25 11:40:37,893 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:40:37,893 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:40:37,893 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,893 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:40:37,893 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,893 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:40:37,893 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,894 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:40:37,894 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,895 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:40:37,895 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,895 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:40:37,895 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,895 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:40:37,895 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,895 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:40:37,895 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,895 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:40:37,895 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:37,895 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2025-04-25 11:40:37,895 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:40:37,895 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:40:37,895 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:40:37,895 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:37,895 INFO L85 PathProgramCache]: Analyzing trace with hash -690356060, now seen corresponding path program 31 times [2025-04-25 11:40:37,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:40:37,895 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794137943] [2025-04-25 11:40:37,895 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:40:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:37,899 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-04-25 11:40:37,919 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-04-25 11:40:37,919 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:37,919 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:39,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 812 proven. 847 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-04-25 11:40:39,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:40:39,515 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794137943] [2025-04-25 11:40:39,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794137943] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:39,515 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [369690411] [2025-04-25 11:40:39,515 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:40:39,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:40:39,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:40:39,516 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:40:39,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2025-04-25 11:40:39,537 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-04-25 11:40:39,570 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-04-25 11:40:39,570 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:39,570 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:39,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 96 conjuncts are in the unsatisfiable core [2025-04-25 11:40:39,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 812 proven. 1391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:40:43,118 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:40:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 842 proven. 1361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:40:46,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [369690411] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:40:46,223 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:40:46,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 96, 96] total 225 [2025-04-25 11:40:46,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71271511] [2025-04-25 11:40:46,223 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:40:46,223 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 226 states [2025-04-25 11:40:46,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:40:46,225 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 226 interpolants. [2025-04-25 11:40:46,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7954, Invalid=42896, Unknown=0, NotChecked=0, Total=50850 [2025-04-25 11:40:46,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:46,229 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:40:46,230 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 226 states, 226 states have (on average 2.075221238938053) internal successors, (469), 225 states have internal predecessors, (469), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:40:46,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:40:57,502 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:40:57,502 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:57,502 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:40:57,502 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:57,502 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:40:57,502 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:40:57,502 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:40:57,503 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 216 states. [2025-04-25 11:40:57,509 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2025-04-25 11:40:57,703 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,32 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:40:57,704 INFO L403 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:40:57,704 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:40:57,704 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #29 [2025-04-25 11:40:57,704 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,704 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:40:57,704 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:40:57,705 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,705 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:40:57,706 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,706 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:40:57,706 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:57,706 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:40:57,712 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:57,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1527742896, now seen corresponding path program 1 times [2025-04-25 11:40:57,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:40:57,712 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516405704] [2025-04-25 11:40:57,712 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:57,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:57,715 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-04-25 11:40:57,721 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-04-25 11:40:57,721 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:57,721 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:58,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 909 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-04-25 11:40:58,158 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:40:58,158 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516405704] [2025-04-25 11:40:58,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516405704] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:58,158 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [232859918] [2025-04-25 11:40:58,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:40:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:58,161 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-04-25 11:40:58,169 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-04-25 11:40:58,169 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:40:58,169 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:40:58,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 34 conjuncts are in the unsatisfiable core [2025-04-25 11:40:58,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:40:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 852 proven. 57 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-04-25 11:40:59,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [232859918] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:40:59,138 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:40:59,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 63 [2025-04-25 11:40:59,138 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:40:59,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:40:59,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,138 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:40:59,138 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:40:59,139 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,139 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:40:59,140 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,140 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:40:59,140 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,140 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:40:59,140 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,140 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:40:59,140 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,140 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:40:59,140 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,140 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:40:59,140 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,140 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:40:59,140 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,140 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:40:59,140 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:40:59,140 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2025-04-25 11:40:59,140 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:40:59,140 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:40:59,140 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:40:59,140 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:40:59,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1171061340, now seen corresponding path program 32 times [2025-04-25 11:40:59,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:40:59,140 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829797083] [2025-04-25 11:40:59,140 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:40:59,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:40:59,144 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 207 statements into 2 equivalence classes. [2025-04-25 11:40:59,170 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 207 of 207 statements. [2025-04-25 11:40:59,170 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:40:59,170 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2389 backedges. 0 proven. 1777 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-04-25 11:41:00,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:41:00,265 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829797083] [2025-04-25 11:41:00,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829797083] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:00,265 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [763010436] [2025-04-25 11:41:00,265 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:41:00,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:41:00,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:41:00,266 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:41:00,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2025-04-25 11:41:00,290 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 207 statements into 2 equivalence classes. [2025-04-25 11:41:00,326 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 207 of 207 statements. [2025-04-25 11:41:00,327 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:41:00,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:00,332 INFO L256 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 195 conjuncts are in the unsatisfiable core [2025-04-25 11:41:00,334 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:41:00,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2389 backedges. 0 proven. 1777 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-04-25 11:41:00,485 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:41:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2389 backedges. 0 proven. 1777 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-04-25 11:41:00,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [763010436] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:41:00,637 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:41:00,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34, 34] total 34 [2025-04-25 11:41:00,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342053312] [2025-04-25 11:41:00,637 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:41:00,638 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2025-04-25 11:41:00,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:41:00,638 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2025-04-25 11:41:00,638 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=1057, Unknown=0, NotChecked=0, Total=1122 [2025-04-25 11:41:00,638 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:00,638 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:41:00,638 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 4.0588235294117645) internal successors, (138), 34 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:41:00,638 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:00,638 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:00,638 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:00,638 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:00,638 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:00,638 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:00,638 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:00,638 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 216 states. [2025-04-25 11:41:00,639 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:00,996 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 216 states. [2025-04-25 11:41:00,997 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:01,002 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Ended with exit code 0 [2025-04-25 11:41:01,197 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2025-04-25 11:41:01,197 INFO L403 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:41:01,197 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:41:01,197 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #30 [2025-04-25 11:41:01,198 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:41:01,198 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,198 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:41:01,199 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:01,199 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:41:01,201 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:41:01,201 INFO L85 PathProgramCache]: Analyzing trace with hash 642128949, now seen corresponding path program 1 times [2025-04-25 11:41:01,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:41:01,202 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690188642] [2025-04-25 11:41:01,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:01,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:01,204 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 142 statements into 1 equivalence classes. [2025-04-25 11:41:01,211 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 142 of 142 statements. [2025-04-25 11:41:01,211 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:01,211 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 0 proven. 1029 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-04-25 11:41:01,694 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:41:01,694 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690188642] [2025-04-25 11:41:01,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690188642] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:01,694 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1127844028] [2025-04-25 11:41:01,695 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:01,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:01,697 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 142 statements into 1 equivalence classes. [2025-04-25 11:41:01,705 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 142 of 142 statements. [2025-04-25 11:41:01,705 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:01,706 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:01,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 36 conjuncts are in the unsatisfiable core [2025-04-25 11:41:01,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:41:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 968 proven. 61 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2025-04-25 11:41:02,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1127844028] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:02,789 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:41:02,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 67 [2025-04-25 11:41:02,789 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:41:02,789 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:41:02,789 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,789 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:41:02,789 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,789 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:41:02,789 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,789 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:41:02,789 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:41:02,790 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,790 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:41:02,791 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,791 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:41:02,791 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,791 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:41:02,791 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,791 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:41:02,791 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,791 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:41:02,791 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,791 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:41:02,791 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,791 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:41:02,791 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:02,791 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 208 [2025-04-25 11:41:02,791 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:41:02,791 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:41:02,791 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:41:02,791 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:41:02,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1182160352, now seen corresponding path program 33 times [2025-04-25 11:41:02,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:41:02,791 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626602220] [2025-04-25 11:41:02,791 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:41:02,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:02,795 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 211 statements into 34 equivalence classes. [2025-04-25 11:41:02,813 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) and asserted 211 of 211 statements. [2025-04-25 11:41:02,813 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) [2025-04-25 11:41:02,813 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2509 backedges. 930 proven. 967 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-04-25 11:41:04,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:41:04,676 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626602220] [2025-04-25 11:41:04,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626602220] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:04,676 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [597171330] [2025-04-25 11:41:04,676 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:41:04,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:41:04,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:41:04,678 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:41:04,678 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2025-04-25 11:41:04,699 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 211 statements into 34 equivalence classes. [2025-04-25 11:41:04,757 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) and asserted 211 of 211 statements. [2025-04-25 11:41:04,757 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) [2025-04-25 11:41:04,757 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:04,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 102 conjuncts are in the unsatisfiable core [2025-04-25 11:41:04,761 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:41:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2509 backedges. 930 proven. 1579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:41:08,616 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:41:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2509 backedges. 962 proven. 1547 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:41:12,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [597171330] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:41:12,061 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:41:12,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 102, 102] total 239 [2025-04-25 11:41:12,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894887649] [2025-04-25 11:41:12,061 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:41:12,062 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 240 states [2025-04-25 11:41:12,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:41:12,064 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 240 interpolants. [2025-04-25 11:41:12,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8927, Invalid=48433, Unknown=0, NotChecked=0, Total=57360 [2025-04-25 11:41:12,066 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:12,066 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:41:12,066 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 240 states, 240 states have (on average 2.0708333333333333) internal successors, (497), 239 states have internal predecessors, (497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:12,066 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 216 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:12,067 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:23,667 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:23,667 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:23,667 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:23,668 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 229 states. [2025-04-25 11:41:23,674 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2025-04-25 11:41:23,869 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,34 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:41:23,869 INFO L403 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:41:23,869 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:41:23,869 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #31 [2025-04-25 11:41:23,869 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:41:23,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:41:23,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:41:23,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:41:23,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:41:23,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:41:23,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,869 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:41:23,869 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:41:23,870 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,870 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:41:23,871 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,871 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:41:23,871 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,871 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:41:23,871 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,871 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:41:23,871 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,871 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:41:23,871 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,871 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:41:23,871 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,871 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:41:23,871 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,871 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:41:23,871 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:23,871 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:41:23,873 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:41:23,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1196222388, now seen corresponding path program 1 times [2025-04-25 11:41:23,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:41:23,873 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929725531] [2025-04-25 11:41:23,873 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:23,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:23,876 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 146 statements into 1 equivalence classes. [2025-04-25 11:41:23,883 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 146 of 146 statements. [2025-04-25 11:41:23,883 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:23,883 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 0 proven. 1033 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-04-25 11:41:24,436 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:41:24,436 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929725531] [2025-04-25 11:41:24,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929725531] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:24,436 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [92510320] [2025-04-25 11:41:24,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:24,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:24,439 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 146 statements into 1 equivalence classes. [2025-04-25 11:41:24,448 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 146 of 146 statements. [2025-04-25 11:41:24,448 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:24,448 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:24,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 36 conjuncts are in the unsatisfiable core [2025-04-25 11:41:24,450 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:41:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 972 proven. 61 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-04-25 11:41:25,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [92510320] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:25,549 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:41:25,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 67 [2025-04-25 11:41:25,549 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,550 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:41:25,550 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:41:25,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:25,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2025-04-25 11:41:25,551 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:41:25,551 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:41:25,551 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:41:25,551 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:41:25,551 INFO L85 PathProgramCache]: Analyzing trace with hash -322234656, now seen corresponding path program 34 times [2025-04-25 11:41:25,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:41:25,552 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107981966] [2025-04-25 11:41:25,552 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:41:25,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:25,556 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 219 statements into 2 equivalence classes. [2025-04-25 11:41:25,586 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 219 of 219 statements. [2025-04-25 11:41:25,586 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:41:25,586 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:26,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 0 proven. 2023 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-04-25 11:41:26,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:41:26,838 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107981966] [2025-04-25 11:41:26,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107981966] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:26,838 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786442285] [2025-04-25 11:41:26,838 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:41:26,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:41:26,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:41:26,840 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:41:26,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2025-04-25 11:41:26,865 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 219 statements into 2 equivalence classes. [2025-04-25 11:41:26,905 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 219 of 219 statements. [2025-04-25 11:41:26,906 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:41:26,906 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:26,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 207 conjuncts are in the unsatisfiable core [2025-04-25 11:41:26,912 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:41:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 0 proven. 2023 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-04-25 11:41:27,102 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:41:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 0 proven. 2023 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-04-25 11:41:27,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1786442285] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:41:27,250 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:41:27,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36, 36] total 36 [2025-04-25 11:41:27,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405235006] [2025-04-25 11:41:27,251 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:41:27,251 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2025-04-25 11:41:27,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:41:27,251 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2025-04-25 11:41:27,251 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=1191, Unknown=0, NotChecked=0, Total=1260 [2025-04-25 11:41:27,251 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:27,251 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:41:27,251 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 4.055555555555555) internal successors, (146), 36 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:41:27,251 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:27,251 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 229 states. [2025-04-25 11:41:27,252 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:41:27,648 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:27,649 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 229 states. [2025-04-25 11:41:27,649 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:41:27,655 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2025-04-25 11:41:27,849 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,35 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:41:27,849 INFO L403 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:41:27,849 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:41:27,850 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #32 [2025-04-25 11:41:27,850 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 83 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 85 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:41:27,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:41:27,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:41:27,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:41:27,852 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:27,852 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:41:27,854 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:41:27,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1112851005, now seen corresponding path program 1 times [2025-04-25 11:41:27,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:41:27,854 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125257085] [2025-04-25 11:41:27,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:27,857 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 150 statements into 1 equivalence classes. [2025-04-25 11:41:27,864 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 150 of 150 statements. [2025-04-25 11:41:27,864 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:27,864 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-04-25 11:41:28,415 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:41:28,415 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125257085] [2025-04-25 11:41:28,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125257085] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:28,415 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1860854000] [2025-04-25 11:41:28,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:28,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:28,418 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 150 statements into 1 equivalence classes. [2025-04-25 11:41:28,427 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 150 of 150 statements. [2025-04-25 11:41:28,428 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:28,428 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:28,429 INFO L256 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 38 conjuncts are in the unsatisfiable core [2025-04-25 11:41:28,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:41:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 1096 proven. 65 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2025-04-25 11:41:29,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1860854000] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:29,659 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:41:29,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 71 [2025-04-25 11:41:29,659 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:41:29,659 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:41:29,659 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,659 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:41:29,659 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,659 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:41:29,659 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,659 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:41:29,659 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,659 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:41:29,659 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,659 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:41:29,659 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,659 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:41:29,660 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,660 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:41:29,661 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,661 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:41:29,661 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,661 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:41:29,661 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,661 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:41:29,661 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,661 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:41:29,661 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,661 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:41:29,661 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:29,661 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 220 [2025-04-25 11:41:29,661 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:41:29,661 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:41:29,661 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:41:29,661 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:41:29,661 INFO L85 PathProgramCache]: Analyzing trace with hash 1540008220, now seen corresponding path program 35 times [2025-04-25 11:41:29,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:41:29,661 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479069231] [2025-04-25 11:41:29,661 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:41:29,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:29,666 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 223 statements into 36 equivalence classes. [2025-04-25 11:41:29,692 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) and asserted 223 of 223 statements. [2025-04-25 11:41:29,692 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2025-04-25 11:41:29,692 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 1056 proven. 1095 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-04-25 11:41:31,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:41:31,708 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479069231] [2025-04-25 11:41:31,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479069231] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:31,708 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [682303476] [2025-04-25 11:41:31,708 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:41:31,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:41:31,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:41:31,710 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:41:31,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2025-04-25 11:41:31,732 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 223 statements into 36 equivalence classes. [2025-04-25 11:41:31,786 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) and asserted 223 of 223 statements. [2025-04-25 11:41:31,787 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2025-04-25 11:41:31,787 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:31,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 108 conjuncts are in the unsatisfiable core [2025-04-25 11:41:31,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:41:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 1056 proven. 1779 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:41:36,286 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:41:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 1090 proven. 1745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:41:40,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [682303476] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:41:40,129 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:41:40,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 108, 108] total 252 [2025-04-25 11:41:40,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201989534] [2025-04-25 11:41:40,129 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:41:40,129 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 253 states [2025-04-25 11:41:40,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:41:40,131 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 253 interpolants. [2025-04-25 11:41:40,134 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10499, Invalid=53257, Unknown=0, NotChecked=0, Total=63756 [2025-04-25 11:41:40,134 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:40,134 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:41:40,135 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 253 states, 253 states have (on average 2.075098814229249) internal successors, (525), 252 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 229 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:41:40,135 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:41:53,428 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:41:53,429 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 285 states. [2025-04-25 11:41:53,434 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2025-04-25 11:41:53,629 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96,36 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable97,SelfDestructingSolverStorable98 [2025-04-25 11:41:53,629 INFO L403 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:41:53,629 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:41:53,629 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #33 [2025-04-25 11:41:53,629 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:41:53,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:41:53,631 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:53,631 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:41:53,633 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:41:53,634 INFO L85 PathProgramCache]: Analyzing trace with hash 23761344, now seen corresponding path program 1 times [2025-04-25 11:41:53,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:41:53,634 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806122004] [2025-04-25 11:41:53,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:53,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:53,637 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 154 statements into 1 equivalence classes. [2025-04-25 11:41:53,644 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 154 of 154 statements. [2025-04-25 11:41:53,644 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:53,644 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1165 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-04-25 11:41:54,250 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:41:54,250 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806122004] [2025-04-25 11:41:54,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806122004] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:54,250 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1762177977] [2025-04-25 11:41:54,250 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:54,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:54,253 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 154 statements into 1 equivalence classes. [2025-04-25 11:41:54,262 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 154 of 154 statements. [2025-04-25 11:41:54,262 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:54,262 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:54,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 38 conjuncts are in the unsatisfiable core [2025-04-25 11:41:54,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:41:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 1100 proven. 65 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-04-25 11:41:55,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1762177977] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:55,492 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:41:55,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 71 [2025-04-25 11:41:55,492 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,493 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:41:55,493 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:41:55,494 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:55,494 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2025-04-25 11:41:55,494 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:41:55,494 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:41:55,494 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:41:55,495 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:41:55,495 INFO L85 PathProgramCache]: Analyzing trace with hash 1873094172, now seen corresponding path program 36 times [2025-04-25 11:41:55,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:41:55,495 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973477211] [2025-04-25 11:41:55,495 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:41:55,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:55,499 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 231 statements into 36 equivalence classes. [2025-04-25 11:41:55,518 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) and asserted 231 of 231 statements. [2025-04-25 11:41:55,518 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) [2025-04-25 11:41:55,518 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 2285 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-04-25 11:41:56,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:41:56,951 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973477211] [2025-04-25 11:41:56,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973477211] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:56,951 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1563943551] [2025-04-25 11:41:56,951 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:41:56,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:41:56,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:41:56,953 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:41:56,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2025-04-25 11:41:56,978 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 231 statements into 36 equivalence classes. [2025-04-25 11:41:57,039 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) and asserted 231 of 231 statements. [2025-04-25 11:41:57,040 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) [2025-04-25 11:41:57,040 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:57,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 219 conjuncts are in the unsatisfiable core [2025-04-25 11:41:57,047 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:41:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 2285 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-04-25 11:41:57,222 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:41:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 2285 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-04-25 11:41:57,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1563943551] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:41:57,386 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:41:57,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38, 38] total 38 [2025-04-25 11:41:57,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906566443] [2025-04-25 11:41:57,387 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:41:57,387 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2025-04-25 11:41:57,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:41:57,387 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2025-04-25 11:41:57,387 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=1333, Unknown=0, NotChecked=0, Total=1406 [2025-04-25 11:41:57,387 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:57,387 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:41:57,388 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 4.052631578947368) internal successors, (154), 38 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 285 states. [2025-04-25 11:41:57,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:41:57,830 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 285 states. [2025-04-25 11:41:57,831 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:41:57,837 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Ended with exit code 0 [2025-04-25 11:41:58,032 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable99,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101 [2025-04-25 11:41:58,032 INFO L403 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:41:58,032 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:41:58,032 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #34 [2025-04-25 11:41:58,032 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:41:58,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:41:58,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:41:58,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:41:58,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 87 [2025-04-25 11:41:58,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 89 [2025-04-25 11:41:58,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,032 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:41:58,032 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:41:58,033 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,033 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:41:58,034 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:41:58,034 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:41:58,037 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:41:58,037 INFO L85 PathProgramCache]: Analyzing trace with hash -92165043, now seen corresponding path program 1 times [2025-04-25 11:41:58,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:41:58,037 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145540979] [2025-04-25 11:41:58,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:58,041 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 158 statements into 1 equivalence classes. [2025-04-25 11:41:58,049 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 158 of 158 statements. [2025-04-25 11:41:58,049 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:58,049 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 0 proven. 1301 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-04-25 11:41:58,697 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:41:58,697 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145540979] [2025-04-25 11:41:58,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145540979] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:41:58,697 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2040406646] [2025-04-25 11:41:58,697 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:41:58,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:41:58,701 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 158 statements into 1 equivalence classes. [2025-04-25 11:41:58,711 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 158 of 158 statements. [2025-04-25 11:41:58,711 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:41:58,711 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:41:58,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 40 conjuncts are in the unsatisfiable core [2025-04-25 11:41:58,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:42:00,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 1232 proven. 69 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2025-04-25 11:42:00,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2040406646] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:42:00,070 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:42:00,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 75 [2025-04-25 11:42:00,070 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,071 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:42:00,071 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:42:00,072 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:00,072 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-04-25 11:42:00,072 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:42:00,072 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:42:00,072 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:42:00,072 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:42:00,073 INFO L85 PathProgramCache]: Analyzing trace with hash 848427608, now seen corresponding path program 37 times [2025-04-25 11:42:00,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:42:00,073 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931842997] [2025-04-25 11:42:00,073 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:42:00,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:42:00,077 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 235 statements into 1 equivalence classes. [2025-04-25 11:42:00,108 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 235 of 235 statements. [2025-04-25 11:42:00,109 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:42:00,109 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1190 proven. 1231 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-04-25 11:42:02,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:42:02,422 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931842997] [2025-04-25 11:42:02,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931842997] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:42:02,422 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1674312294] [2025-04-25 11:42:02,422 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:42:02,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:42:02,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:42:02,424 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:42:02,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2025-04-25 11:42:02,446 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 235 statements into 1 equivalence classes. [2025-04-25 11:42:02,487 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 235 of 235 statements. [2025-04-25 11:42:02,488 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:42:02,488 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:02,491 INFO L256 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 114 conjuncts are in the unsatisfiable core [2025-04-25 11:42:02,493 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:42:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1190 proven. 1991 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:42:07,314 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:42:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1226 proven. 1955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:42:11,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1674312294] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:42:11,496 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:42:11,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [77, 114, 114] total 267 [2025-04-25 11:42:11,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16633641] [2025-04-25 11:42:11,496 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:42:11,497 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 268 states [2025-04-25 11:42:11,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:42:11,499 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 268 interpolants. [2025-04-25 11:42:11,504 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11041, Invalid=60515, Unknown=0, NotChecked=0, Total=71556 [2025-04-25 11:42:11,504 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:42:11,504 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:42:11,504 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 268 states, 268 states have (on average 2.0634328358208953) internal successors, (553), 267 states have internal predecessors, (553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:42:11,504 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 285 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:42:11,505 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:42:25,786 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:42:25,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2025-04-25 11:42:25,793 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Ended with exit code 0 [2025-04-25 11:42:25,987 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104,38 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103 [2025-04-25 11:42:25,988 INFO L403 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:42:25,988 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:42:25,988 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #35 [2025-04-25 11:42:25,988 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:42:25,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:42:25,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:42:25,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:42:25,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:42:25,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:42:25,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:42:25,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,988 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:42:25,988 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,989 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:42:25,989 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:42:25,990 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:25,990 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:42:25,992 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:42:25,993 INFO L85 PathProgramCache]: Analyzing trace with hash -362643500, now seen corresponding path program 1 times [2025-04-25 11:42:25,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:42:25,993 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548068702] [2025-04-25 11:42:25,993 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:42:25,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:42:25,996 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 162 statements into 1 equivalence classes. [2025-04-25 11:42:26,005 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 162 of 162 statements. [2025-04-25 11:42:26,005 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:42:26,005 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2065 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-04-25 11:42:26,632 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:42:26,632 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548068702] [2025-04-25 11:42:26,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548068702] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:42:26,632 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [612687509] [2025-04-25 11:42:26,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:42:26,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:42:26,635 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 162 statements into 1 equivalence classes. [2025-04-25 11:42:26,646 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 162 of 162 statements. [2025-04-25 11:42:26,646 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:42:26,646 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:26,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 40 conjuncts are in the unsatisfiable core [2025-04-25 11:42:26,648 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:42:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2065 backedges. 1236 proven. 69 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-04-25 11:42:28,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [612687509] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:42:28,060 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:42:28,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 75 [2025-04-25 11:42:28,060 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:42:28,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:42:28,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:42:28,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:42:28,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:42:28,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:42:28,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:42:28,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,061 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:42:28,061 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:42:28,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:42:28,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:42:28,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:42:28,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:42:28,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:42:28,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:42:28,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:42:28,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:42:28,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:28,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2025-04-25 11:42:28,062 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:42:28,062 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:42:28,062 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:42:28,062 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:42:28,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1149488296, now seen corresponding path program 38 times [2025-04-25 11:42:28,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:42:28,062 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423265861] [2025-04-25 11:42:28,062 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:42:28,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:42:28,067 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 243 statements into 2 equivalence classes. [2025-04-25 11:42:28,104 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 243 of 243 statements. [2025-04-25 11:42:28,104 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:42:28,104 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 2563 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-04-25 11:42:29,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:42:29,597 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423265861] [2025-04-25 11:42:29,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423265861] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:42:29,597 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189852105] [2025-04-25 11:42:29,597 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:42:29,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:42:29,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:42:29,599 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:42:29,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2025-04-25 11:42:29,624 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 243 statements into 2 equivalence classes. [2025-04-25 11:42:29,668 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 243 of 243 statements. [2025-04-25 11:42:29,668 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:42:29,668 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:29,672 INFO L256 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 231 conjuncts are in the unsatisfiable core [2025-04-25 11:42:29,674 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:42:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 2563 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-04-25 11:42:29,845 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:42:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 2563 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-04-25 11:42:30,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [189852105] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:42:30,007 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:42:30,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40, 40] total 40 [2025-04-25 11:42:30,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044996161] [2025-04-25 11:42:30,007 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:42:30,008 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2025-04-25 11:42:30,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:42:30,008 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2025-04-25 11:42:30,008 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=1483, Unknown=0, NotChecked=0, Total=1560 [2025-04-25 11:42:30,008 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:42:30,008 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:42:30,008 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 4.05) internal successors, (162), 40 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:42:30,008 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:42:30,008 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:30,008 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:42:30,008 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:30,008 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2025-04-25 11:42:30,009 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:42:30,467 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2025-04-25 11:42:30,468 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:42:30,474 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Ended with exit code 0 [2025-04-25 11:42:30,668 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable107 [2025-04-25 11:42:30,668 INFO L403 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:42:30,669 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:42:30,669 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #36 [2025-04-25 11:42:30,669 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,669 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:42:30,669 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:42:30,670 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,670 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:42:30,671 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,671 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:42:30,671 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,671 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:42:30,671 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,671 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:42:30,671 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,671 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:42:30,671 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,671 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:42:30,671 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:30,671 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:42:30,673 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:42:30,673 INFO L85 PathProgramCache]: Analyzing trace with hash -1564026267, now seen corresponding path program 1 times [2025-04-25 11:42:30,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:42:30,673 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406124339] [2025-04-25 11:42:30,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:42:30,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:42:30,676 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 166 statements into 1 equivalence classes. [2025-04-25 11:42:30,694 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 166 of 166 statements. [2025-04-25 11:42:30,694 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:42:30,694 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 1449 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-04-25 11:42:31,386 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:42:31,386 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406124339] [2025-04-25 11:42:31,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406124339] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:42:31,386 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [647076828] [2025-04-25 11:42:31,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:42:31,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:42:31,389 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 166 statements into 1 equivalence classes. [2025-04-25 11:42:31,400 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 166 of 166 statements. [2025-04-25 11:42:31,400 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:42:31,400 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:31,401 INFO L256 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 42 conjuncts are in the unsatisfiable core [2025-04-25 11:42:31,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:42:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 1376 proven. 73 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2025-04-25 11:42:32,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [647076828] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:42:32,885 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:42:32,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 79 [2025-04-25 11:42:32,885 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:42:32,885 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:42:32,885 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,885 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:42:32,885 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,886 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:42:32,886 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:42:32,887 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:42:32,887 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 244 [2025-04-25 11:42:32,887 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:42:32,887 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:42:32,887 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:42:32,887 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:42:32,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1040664980, now seen corresponding path program 39 times [2025-04-25 11:42:32,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:42:32,888 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901527167] [2025-04-25 11:42:32,888 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:42:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:42:32,892 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 247 statements into 40 equivalence classes. [2025-04-25 11:42:32,915 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) and asserted 247 of 247 statements. [2025-04-25 11:42:32,915 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) [2025-04-25 11:42:32,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3547 backedges. 1332 proven. 1375 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-04-25 11:42:35,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:42:35,450 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901527167] [2025-04-25 11:42:35,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901527167] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:42:35,450 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553283525] [2025-04-25 11:42:35,450 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:42:35,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:42:35,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:42:35,452 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:42:35,452 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2025-04-25 11:42:35,476 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 247 statements into 40 equivalence classes. [2025-04-25 11:42:35,552 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) and asserted 247 of 247 statements. [2025-04-25 11:42:35,552 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) [2025-04-25 11:42:35,552 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:42:35,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 120 conjuncts are in the unsatisfiable core [2025-04-25 11:42:35,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:42:40,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3547 backedges. 1332 proven. 2215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:42:40,714 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:42:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3547 backedges. 1370 proven. 2177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:42:45,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [553283525] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:42:45,344 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:42:45,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 120, 120] total 281 [2025-04-25 11:42:45,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314917989] [2025-04-25 11:42:45,345 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:42:45,345 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 282 states [2025-04-25 11:42:45,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:42:45,347 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 282 interpolants. [2025-04-25 11:42:45,350 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12182, Invalid=67060, Unknown=0, NotChecked=0, Total=79242 [2025-04-25 11:42:45,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:42:45,350 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:42:45,351 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 282 states, 282 states have (on average 2.0602836879432624) internal successors, (581), 281 states have internal predecessors, (581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:42:45,351 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:42:45,352 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:42:45,352 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:42:45,352 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:42:45,352 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:42:45,352 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2025-04-25 11:42:45,352 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:42:45,352 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:43:01,204 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:43:01,205 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:43:01,205 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:01,205 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:43:01,205 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:43:01,205 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:43:01,205 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:43:01,205 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:43:01,205 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:43:01,205 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 268 states. [2025-04-25 11:43:01,211 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Ended with exit code 0 [2025-04-25 11:43:01,405 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,40 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:43:01,405 INFO L403 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:43:01,405 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:43:01,406 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #37 [2025-04-25 11:43:01,406 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:43:01,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:43:01,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:43:01,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:43:01,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:43:01,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:43:01,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:43:01,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:01,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:43:01,410 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:43:01,410 INFO L85 PathProgramCache]: Analyzing trace with hash -634474000, now seen corresponding path program 1 times [2025-04-25 11:43:01,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:43:01,410 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213013394] [2025-04-25 11:43:01,410 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:43:01,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:01,413 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-04-25 11:43:01,422 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-04-25 11:43:01,422 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:01,422 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2293 backedges. 0 proven. 1453 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-04-25 11:43:02,082 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:43:02,082 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213013394] [2025-04-25 11:43:02,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213013394] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:02,082 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1641735499] [2025-04-25 11:43:02,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:43:02,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:02,086 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-04-25 11:43:02,097 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-04-25 11:43:02,097 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:02,097 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:02,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 42 conjuncts are in the unsatisfiable core [2025-04-25 11:43:02,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:43:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2293 backedges. 1380 proven. 73 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-04-25 11:43:03,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1641735499] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:03,579 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:43:03,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 79 [2025-04-25 11:43:03,579 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:43:03,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:43:03,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:43:03,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:43:03,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:43:03,579 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,579 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,580 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:43:03,580 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:43:03,581 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:03,581 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2025-04-25 11:43:03,581 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:43:03,581 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:43:03,581 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:43:03,581 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:43:03,581 INFO L85 PathProgramCache]: Analyzing trace with hash 545996436, now seen corresponding path program 40 times [2025-04-25 11:43:03,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:43:03,582 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161585781] [2025-04-25 11:43:03,582 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:43:03,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:03,586 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 255 statements into 2 equivalence classes. [2025-04-25 11:43:03,629 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 255 of 255 statements. [2025-04-25 11:43:03,630 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:43:03,630 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 0 proven. 2857 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-04-25 11:43:05,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:43:05,414 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161585781] [2025-04-25 11:43:05,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161585781] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:05,414 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1641730707] [2025-04-25 11:43:05,414 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:43:05,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:43:05,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:43:05,418 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:43:05,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2025-04-25 11:43:05,444 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 255 statements into 2 equivalence classes. [2025-04-25 11:43:05,490 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 255 of 255 statements. [2025-04-25 11:43:05,490 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:43:05,490 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:05,494 INFO L256 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 243 conjuncts are in the unsatisfiable core [2025-04-25 11:43:05,496 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:43:05,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 0 proven. 2857 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-04-25 11:43:05,665 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:43:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 0 proven. 2857 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-04-25 11:43:05,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1641730707] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:43:05,849 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:43:05,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42, 42] total 42 [2025-04-25 11:43:05,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78488115] [2025-04-25 11:43:05,849 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:43:05,850 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2025-04-25 11:43:05,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:43:05,850 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2025-04-25 11:43:05,850 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=1641, Unknown=0, NotChecked=0, Total=1722 [2025-04-25 11:43:05,850 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:43:05,850 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:43:05,850 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 4.0476190476190474) internal successors, (170), 42 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:43:05,850 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 268 states. [2025-04-25 11:43:05,851 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:43:06,366 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 268 states. [2025-04-25 11:43:06,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:43:06,373 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Ended with exit code 0 [2025-04-25 11:43:06,567 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113 [2025-04-25 11:43:06,567 INFO L403 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:43:06,568 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:43:06,568 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #38 [2025-04-25 11:43:06,568 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:43:06,568 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,568 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:43:06,569 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,569 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:43:06,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:43:06,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:43:06,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:43:06,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:43:06,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:43:06,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:43:06,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:43:06,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:43:06,570 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:06,570 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:43:06,572 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:43:06,572 INFO L85 PathProgramCache]: Analyzing trace with hash -2044834683, now seen corresponding path program 1 times [2025-04-25 11:43:06,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:43:06,572 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651917284] [2025-04-25 11:43:06,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:43:06,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:06,575 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-04-25 11:43:06,585 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-04-25 11:43:06,585 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:06,585 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2445 backedges. 0 proven. 1605 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-04-25 11:43:07,316 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:43:07,316 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651917284] [2025-04-25 11:43:07,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651917284] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:07,316 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1892312945] [2025-04-25 11:43:07,316 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:43:07,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:07,319 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-04-25 11:43:07,330 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-04-25 11:43:07,331 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:07,331 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:07,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 44 conjuncts are in the unsatisfiable core [2025-04-25 11:43:07,332 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:43:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2445 backedges. 1528 proven. 77 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2025-04-25 11:43:09,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1892312945] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:09,017 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:43:09,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 83 [2025-04-25 11:43:09,017 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,017 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:43:09,017 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,018 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:43:09,018 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,019 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:43:09,019 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,019 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:43:09,019 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,019 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:43:09,019 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,019 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:43:09,019 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:09,019 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 256 [2025-04-25 11:43:09,019 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:43:09,019 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:43:09,019 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:43:09,019 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:43:09,019 INFO L85 PathProgramCache]: Analyzing trace with hash 149264080, now seen corresponding path program 41 times [2025-04-25 11:43:09,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:43:09,019 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9171383] [2025-04-25 11:43:09,019 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:43:09,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:09,024 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 259 statements into 42 equivalence classes. [2025-04-25 11:43:09,053 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) and asserted 259 of 259 statements. [2025-04-25 11:43:09,053 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2025-04-25 11:43:09,053 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 1482 proven. 1527 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-04-25 11:43:11,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:43:11,754 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9171383] [2025-04-25 11:43:11,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9171383] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:11,754 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [314568730] [2025-04-25 11:43:11,754 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:43:11,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:43:11,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:43:11,755 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:43:11,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2025-04-25 11:43:11,779 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 259 statements into 42 equivalence classes. [2025-04-25 11:43:11,838 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) and asserted 259 of 259 statements. [2025-04-25 11:43:11,838 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2025-04-25 11:43:11,838 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:11,842 INFO L256 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 126 conjuncts are in the unsatisfiable core [2025-04-25 11:43:11,844 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:43:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 1482 proven. 2451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:43:17,743 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:43:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 1522 proven. 2411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:43:22,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [314568730] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:43:22,498 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:43:22,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 126, 126] total 294 [2025-04-25 11:43:22,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176192576] [2025-04-25 11:43:22,498 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:43:22,499 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 295 states [2025-04-25 11:43:22,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:43:22,502 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 295 interpolants. [2025-04-25 11:43:22,506 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14138, Invalid=72592, Unknown=0, NotChecked=0, Total=86730 [2025-04-25 11:43:22,506 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:43:22,506 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:43:22,507 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 295 states, 295 states have (on average 2.064406779661017) internal successors, (609), 294 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:43:22,507 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:43:22,508 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:43:22,508 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:43:22,508 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 268 states. [2025-04-25 11:43:22,508 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:43:22,508 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:43:40,721 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:43:40,722 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:43:40,723 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 330 states. [2025-04-25 11:43:40,729 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Ended with exit code 0 [2025-04-25 11:43:40,923 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115,42 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable116,SelfDestructingSolverStorable114 [2025-04-25 11:43:40,923 INFO L403 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:43:40,923 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:43:40,923 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #39 [2025-04-25 11:43:40,923 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:43:40,924 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,924 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,925 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:43:40,925 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:43:40,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:43:40,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:43:40,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:40,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:43:40,928 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:43:40,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1614206956, now seen corresponding path program 1 times [2025-04-25 11:43:40,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:43:40,928 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501384726] [2025-04-25 11:43:40,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:43:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:40,931 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 178 statements into 1 equivalence classes. [2025-04-25 11:43:40,941 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 178 of 178 statements. [2025-04-25 11:43:40,941 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:40,941 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 0 proven. 1609 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-04-25 11:43:41,673 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:43:41,673 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501384726] [2025-04-25 11:43:41,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501384726] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:41,673 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1111128738] [2025-04-25 11:43:41,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:43:41,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:41,676 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 178 statements into 1 equivalence classes. [2025-04-25 11:43:41,688 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 178 of 178 statements. [2025-04-25 11:43:41,688 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:41,688 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:41,689 INFO L256 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 44 conjuncts are in the unsatisfiable core [2025-04-25 11:43:41,690 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:43:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 1532 proven. 77 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-04-25 11:43:43,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1111128738] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:43,394 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:43:43,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 83 [2025-04-25 11:43:43,395 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:43:43,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:43:43,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:43:43,397 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,397 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:43:43,397 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,397 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:43:43,397 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:43,397 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2025-04-25 11:43:43,397 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:43:43,397 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:43:43,397 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:43:43,397 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:43:43,397 INFO L85 PathProgramCache]: Analyzing trace with hash -2037561392, now seen corresponding path program 42 times [2025-04-25 11:43:43,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:43:43,397 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424636652] [2025-04-25 11:43:43,397 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:43:43,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:43,402 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 267 statements into 42 equivalence classes. [2025-04-25 11:43:43,426 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) and asserted 267 of 267 statements. [2025-04-25 11:43:43,426 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2025-04-25 11:43:43,426 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4179 backedges. 0 proven. 3167 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-04-25 11:43:45,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:43:45,332 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424636652] [2025-04-25 11:43:45,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424636652] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:45,332 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [956993122] [2025-04-25 11:43:45,332 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:43:45,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:43:45,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:43:45,334 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:43:45,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2025-04-25 11:43:45,361 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 267 statements into 42 equivalence classes. [2025-04-25 11:43:45,426 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) and asserted 267 of 267 statements. [2025-04-25 11:43:45,426 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2025-04-25 11:43:45,426 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:45,432 INFO L256 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 255 conjuncts are in the unsatisfiable core [2025-04-25 11:43:45,434 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:43:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4179 backedges. 0 proven. 3167 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-04-25 11:43:45,609 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:43:45,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4179 backedges. 0 proven. 3167 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-04-25 11:43:45,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [956993122] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:43:45,795 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:43:45,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 44 [2025-04-25 11:43:45,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802741204] [2025-04-25 11:43:45,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:43:45,796 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2025-04-25 11:43:45,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:43:45,796 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2025-04-25 11:43:45,796 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1807, Unknown=0, NotChecked=0, Total=1892 [2025-04-25 11:43:45,796 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:43:45,796 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:43:45,796 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 4.045454545454546) internal successors, (178), 44 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:43:45,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 330 states. [2025-04-25 11:43:45,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:43:46,349 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 330 states. [2025-04-25 11:43:46,350 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:43:46,360 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Ended with exit code 0 [2025-04-25 11:43:46,550 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118,43 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:43:46,550 INFO L403 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:43:46,550 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:43:46,551 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #40 [2025-04-25 11:43:46,551 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 101 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:43:46,551 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,551 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:43:46,552 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,552 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:43:46,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:43:46,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:43:46,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:43:46,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:43:46,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:43:46,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:43:46,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:43:46,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:43:46,553 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:46,553 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:43:46,555 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:43:46,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1719796397, now seen corresponding path program 1 times [2025-04-25 11:43:46,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:43:46,555 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554568548] [2025-04-25 11:43:46,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:43:46,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:46,558 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-04-25 11:43:46,568 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-04-25 11:43:46,568 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:46,568 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:47,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2693 backedges. 0 proven. 1769 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-04-25 11:43:47,363 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:43:47,363 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554568548] [2025-04-25 11:43:47,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554568548] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:47,363 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1784870035] [2025-04-25 11:43:47,363 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:43:47,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:47,366 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-04-25 11:43:47,379 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-04-25 11:43:47,379 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:47,379 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:47,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 46 conjuncts are in the unsatisfiable core [2025-04-25 11:43:47,381 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:43:49,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2693 backedges. 1688 proven. 81 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-04-25 11:43:49,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1784870035] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:49,159 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:43:49,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 87 [2025-04-25 11:43:49,159 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:43:49,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:43:49,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:43:49,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:43:49,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:43:49,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 268 [2025-04-25 11:43:49,161 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:43:49,161 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:43:49,162 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:43:49,162 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:43:49,162 INFO L85 PathProgramCache]: Analyzing trace with hash -177741300, now seen corresponding path program 43 times [2025-04-25 11:43:49,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:43:49,162 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799831462] [2025-04-25 11:43:49,162 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:43:49,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:43:49,166 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 271 statements into 1 equivalence classes. [2025-04-25 11:43:49,212 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 271 of 271 statements. [2025-04-25 11:43:49,212 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:49,212 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4339 backedges. 1640 proven. 1687 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-04-25 11:43:52,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:43:52,647 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799831462] [2025-04-25 11:43:52,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799831462] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:43:52,647 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [710635640] [2025-04-25 11:43:52,647 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:43:52,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:43:52,647 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:43:52,649 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:43:52,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2025-04-25 11:43:52,673 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 271 statements into 1 equivalence classes. [2025-04-25 11:43:52,719 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 271 of 271 statements. [2025-04-25 11:43:52,720 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:43:52,720 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:43:52,723 INFO L256 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 132 conjuncts are in the unsatisfiable core [2025-04-25 11:43:52,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:43:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4339 backedges. 1640 proven. 2699 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:43:58,925 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:44:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4339 backedges. 1682 proven. 2657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:44:04,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [710635640] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:44:04,437 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:44:04,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [89, 132, 132] total 309 [2025-04-25 11:44:04,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314206751] [2025-04-25 11:44:04,437 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:44:04,438 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 310 states [2025-04-25 11:44:04,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:44:04,441 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 310 interpolants. [2025-04-25 11:44:04,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14632, Invalid=81158, Unknown=0, NotChecked=0, Total=95790 [2025-04-25 11:44:04,446 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:44:04,446 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:44:04,446 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 310 states, 310 states have (on average 2.054838709677419) internal successors, (637), 309 states have internal predecessors, (637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:44:04,446 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 330 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:44:04,447 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:44:23,573 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:44:23,573 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:44:23,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:44:23,575 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:44:23,575 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:44:23,575 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-04-25 11:44:23,581 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2025-04-25 11:44:23,775 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,SelfDestructingSolverStorable121,SelfDestructingSolverStorable122,44 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:44:23,775 INFO L403 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:44:23,775 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:44:23,775 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #41 [2025-04-25 11:44:23,775 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:44:23,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:44:23,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:44:23,775 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,775 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,776 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:44:23,776 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:44:23,777 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,777 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:44:23,778 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,778 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:44:23,778 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:23,778 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:44:23,780 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:44:23,780 INFO L85 PathProgramCache]: Analyzing trace with hash -2127830464, now seen corresponding path program 1 times [2025-04-25 11:44:23,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:44:23,780 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051298288] [2025-04-25 11:44:23,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:44:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:44:23,784 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-04-25 11:44:23,794 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-04-25 11:44:23,795 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:44:23,795 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:44:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2785 backedges. 0 proven. 1773 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-04-25 11:44:24,619 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:44:24,619 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051298288] [2025-04-25 11:44:24,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051298288] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:44:24,619 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [103941170] [2025-04-25 11:44:24,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:44:24,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:44:24,623 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-04-25 11:44:24,636 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-04-25 11:44:24,636 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:44:24,637 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:44:24,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 46 conjuncts are in the unsatisfiable core [2025-04-25 11:44:24,639 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:44:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2785 backedges. 1692 proven. 81 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-04-25 11:44:26,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [103941170] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:44:26,439 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:44:26,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 87 [2025-04-25 11:44:26,440 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,440 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:44:26,440 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:44:26,441 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,441 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:44:26,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:44:26,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:44:26,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:44:26,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:44:26,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:26,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-04-25 11:44:26,442 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:44:26,442 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:44:26,442 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:44:26,442 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:44:26,442 INFO L85 PathProgramCache]: Analyzing trace with hash 750604044, now seen corresponding path program 44 times [2025-04-25 11:44:26,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:44:26,442 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322750797] [2025-04-25 11:44:26,442 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:44:26,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:44:26,447 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 279 statements into 2 equivalence classes. [2025-04-25 11:44:26,502 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 279 of 279 statements. [2025-04-25 11:44:26,502 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:44:26,502 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:44:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4597 backedges. 0 proven. 3493 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-04-25 11:44:28,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:44:28,686 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322750797] [2025-04-25 11:44:28,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322750797] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:44:28,686 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233377675] [2025-04-25 11:44:28,686 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:44:28,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:44:28,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:44:28,688 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:44:28,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2025-04-25 11:44:28,715 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 279 statements into 2 equivalence classes. [2025-04-25 11:44:28,767 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 279 of 279 statements. [2025-04-25 11:44:28,767 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:44:28,767 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:44:28,772 INFO L256 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 267 conjuncts are in the unsatisfiable core [2025-04-25 11:44:28,774 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:44:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4597 backedges. 0 proven. 3493 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-04-25 11:44:28,960 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:44:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4597 backedges. 0 proven. 3493 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-04-25 11:44:29,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [233377675] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:44:29,150 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:44:29,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 46, 46] total 46 [2025-04-25 11:44:29,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55010683] [2025-04-25 11:44:29,150 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:44:29,151 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2025-04-25 11:44:29,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:44:29,151 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2025-04-25 11:44:29,151 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1981, Unknown=0, NotChecked=0, Total=2070 [2025-04-25 11:44:29,151 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:44:29,151 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:44:29,151 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 4.043478260869565) internal successors, (186), 46 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:44:29,151 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:44:29,151 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:29,151 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:44:29,151 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-04-25 11:44:29,152 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:44:29,766 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 294 states. [2025-04-25 11:44:29,767 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:44:29,774 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2025-04-25 11:44:29,967 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable123,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125 [2025-04-25 11:44:29,968 INFO L403 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:44:29,968 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:44:29,968 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #42 [2025-04-25 11:44:29,968 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:44:29,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:44:29,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:44:29,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:44:29,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-25 11:44:29,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 105 [2025-04-25 11:44:29,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:44:29,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:44:29,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:44:29,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,969 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:44:29,969 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:44:29,970 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:29,970 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:44:29,973 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:44:29,973 INFO L85 PathProgramCache]: Analyzing trace with hash -51643171, now seen corresponding path program 1 times [2025-04-25 11:44:29,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:44:29,973 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007757251] [2025-04-25 11:44:29,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:44:29,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:44:29,976 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-04-25 11:44:29,988 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-04-25 11:44:29,988 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:44:29,988 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:44:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2953 backedges. 0 proven. 1941 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-04-25 11:44:30,872 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:44:30,872 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007757251] [2025-04-25 11:44:30,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007757251] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:44:30,872 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1641159620] [2025-04-25 11:44:30,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:44:30,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:44:30,876 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-04-25 11:44:30,889 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-04-25 11:44:30,890 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:44:30,890 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:44:30,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 48 conjuncts are in the unsatisfiable core [2025-04-25 11:44:30,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:44:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2953 backedges. 1856 proven. 85 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2025-04-25 11:44:32,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1641159620] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:44:32,848 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:44:32,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 91 [2025-04-25 11:44:32,848 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:44:32,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:44:32,848 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,848 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:44:32,849 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,849 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:44:32,850 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,850 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:44:32,851 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:44:32,851 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2025-04-25 11:44:32,851 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:44:32,851 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:44:32,851 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:44:32,851 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:44:32,851 INFO L85 PathProgramCache]: Analyzing trace with hash -45536440, now seen corresponding path program 45 times [2025-04-25 11:44:32,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:44:32,851 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555531966] [2025-04-25 11:44:32,851 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:44:32,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:44:32,856 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 283 statements into 46 equivalence classes. [2025-04-25 11:44:32,886 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) and asserted 283 of 283 statements. [2025-04-25 11:44:32,886 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) [2025-04-25 11:44:32,886 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:44:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 1806 proven. 1855 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-04-25 11:44:36,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:44:36,351 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555531966] [2025-04-25 11:44:36,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555531966] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:44:36,352 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [450942481] [2025-04-25 11:44:36,352 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:44:36,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:44:36,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:44:36,353 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:44:36,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2025-04-25 11:44:36,380 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 283 statements into 46 equivalence classes. [2025-04-25 11:44:36,481 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) and asserted 283 of 283 statements. [2025-04-25 11:44:36,481 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) [2025-04-25 11:44:36,481 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:44:36,485 INFO L256 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 138 conjuncts are in the unsatisfiable core [2025-04-25 11:44:36,488 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:44:43,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 1806 proven. 2959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:44:43,360 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:44:49,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 1850 proven. 2915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:44:49,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [450942481] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:44:49,383 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:44:49,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [93, 138, 138] total 323 [2025-04-25 11:44:49,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997056885] [2025-04-25 11:44:49,383 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:44:49,384 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 324 states [2025-04-25 11:44:49,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:44:49,387 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 324 interpolants. [2025-04-25 11:44:49,397 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15941, Invalid=88711, Unknown=0, NotChecked=0, Total=104652 [2025-04-25 11:44:49,397 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:44:49,397 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:44:49,397 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 324 states, 324 states have (on average 2.052469135802469) internal successors, (665), 323 states have internal predecessors, (665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:44:49,397 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:44:49,397 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:49,397 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:44:49,397 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:49,397 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:49,397 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:44:49,397 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 294 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:44:49,398 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:45:10,558 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:45:10,559 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 307 states. [2025-04-25 11:45:10,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2025-04-25 11:45:10,760 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable126,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128 [2025-04-25 11:45:10,760 INFO L403 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:45:10,760 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:45:10,760 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #43 [2025-04-25 11:45:10,760 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:45:10,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:45:10,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:45:10,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:45:10,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:45:10,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:45:10,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,760 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:45:10,760 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,761 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:45:10,761 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:45:10,762 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:10,762 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:45:10,765 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:45:10,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1152327564, now seen corresponding path program 1 times [2025-04-25 11:45:10,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:45:10,765 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127728451] [2025-04-25 11:45:10,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:45:10,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:45:10,768 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 194 statements into 1 equivalence classes. [2025-04-25 11:45:10,780 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 194 of 194 statements. [2025-04-25 11:45:10,780 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:45:10,780 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:45:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 0 proven. 1945 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-04-25 11:45:11,681 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:45:11,681 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127728451] [2025-04-25 11:45:11,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127728451] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:45:11,681 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [218479827] [2025-04-25 11:45:11,681 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:45:11,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:45:11,685 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 194 statements into 1 equivalence classes. [2025-04-25 11:45:11,699 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 194 of 194 statements. [2025-04-25 11:45:11,699 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:45:11,699 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:45:11,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 48 conjuncts are in the unsatisfiable core [2025-04-25 11:45:11,702 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:45:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 1860 proven. 85 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-04-25 11:45:13,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [218479827] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:45:13,748 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:45:13,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 91 [2025-04-25 11:45:13,748 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:45:13,748 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:45:13,748 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,748 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:45:13,748 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,748 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:45:13,748 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,749 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:45:13,749 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,750 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:45:13,750 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:45:13,751 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:13,751 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-04-25 11:45:13,751 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:45:13,751 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:45:13,751 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:45:13,751 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:45:13,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1775653960, now seen corresponding path program 46 times [2025-04-25 11:45:13,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:45:13,751 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063145337] [2025-04-25 11:45:13,751 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:45:13,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:45:13,756 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 291 statements into 2 equivalence classes. [2025-04-25 11:45:13,818 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 291 of 291 statements. [2025-04-25 11:45:13,818 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:45:13,818 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:45:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 0 proven. 3835 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-04-25 11:45:16,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:45:16,294 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063145337] [2025-04-25 11:45:16,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063145337] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:45:16,294 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1508355214] [2025-04-25 11:45:16,294 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:45:16,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:45:16,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:45:16,295 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:45:16,296 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2025-04-25 11:45:16,324 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 291 statements into 2 equivalence classes. [2025-04-25 11:45:16,379 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 291 of 291 statements. [2025-04-25 11:45:16,379 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:45:16,379 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:45:16,385 INFO L256 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 279 conjuncts are in the unsatisfiable core [2025-04-25 11:45:16,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:45:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 0 proven. 3835 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-04-25 11:45:16,586 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:45:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 0 proven. 3835 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-04-25 11:45:16,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1508355214] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:45:16,786 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:45:16,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 48 [2025-04-25 11:45:16,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429975122] [2025-04-25 11:45:16,787 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:45:16,787 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2025-04-25 11:45:16,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:45:16,787 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2025-04-25 11:45:16,787 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=2163, Unknown=0, NotChecked=0, Total=2256 [2025-04-25 11:45:16,787 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:45:16,788 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:45:16,788 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.041666666666667) internal successors, (194), 48 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:45:16,788 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:45:16,789 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:45:16,789 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:45:16,789 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:45:16,789 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:45:16,789 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:45:16,789 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:45:16,789 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:45:16,789 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 307 states. [2025-04-25 11:45:16,789 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:45:17,475 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 307 states. [2025-04-25 11:45:17,476 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:45:17,483 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2025-04-25 11:45:17,676 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable131,SelfDestructingSolverStorable129,47 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:45:17,677 INFO L403 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:45:17,677 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:45:17,677 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #44 [2025-04-25 11:45:17,677 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:45:17,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:45:17,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:45:17,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:45:17,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2025-04-25 11:45:17,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-04-25 11:45:17,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:45:17,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:45:17,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:45:17,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:45:17,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:17,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:45:17,682 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:45:17,682 INFO L85 PathProgramCache]: Analyzing trace with hash 2035694357, now seen corresponding path program 1 times [2025-04-25 11:45:17,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:45:17,682 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602848648] [2025-04-25 11:45:17,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:45:17,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:45:17,685 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-04-25 11:45:17,698 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-04-25 11:45:17,698 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:45:17,698 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:45:18,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 0 proven. 2121 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-04-25 11:45:18,675 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:45:18,675 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602848648] [2025-04-25 11:45:18,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602848648] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:45:18,675 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2061431374] [2025-04-25 11:45:18,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:45:18,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:45:18,679 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-04-25 11:45:18,694 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-04-25 11:45:18,694 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:45:18,694 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:45:18,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 50 conjuncts are in the unsatisfiable core [2025-04-25 11:45:18,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:45:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 2032 proven. 89 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-04-25 11:45:20,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2061431374] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:45:20,819 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:45:20,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 95 [2025-04-25 11:45:20,819 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:45:20,819 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:45:20,819 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,819 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:45:20,819 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,819 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:45:20,819 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,820 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:45:20,820 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:45:20,821 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,821 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:45:20,822 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,822 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:45:20,822 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:45:20,822 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 292 [2025-04-25 11:45:20,822 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:45:20,822 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:45:20,822 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:45:20,822 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:45:20,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1908699780, now seen corresponding path program 47 times [2025-04-25 11:45:20,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:45:20,822 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986208819] [2025-04-25 11:45:20,822 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:45:20,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:45:20,827 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 295 statements into 48 equivalence classes. [2025-04-25 11:45:20,868 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) and asserted 295 of 295 statements. [2025-04-25 11:45:20,868 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) [2025-04-25 11:45:20,868 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:45:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5211 backedges. 1980 proven. 2031 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-04-25 11:45:24,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:45:24,486 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986208819] [2025-04-25 11:45:24,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986208819] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:45:24,487 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1945532467] [2025-04-25 11:45:24,487 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:45:24,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:45:24,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:45:24,488 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:45:24,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2025-04-25 11:45:24,515 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 295 statements into 48 equivalence classes. [2025-04-25 11:45:24,592 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) and asserted 295 of 295 statements. [2025-04-25 11:45:24,593 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) [2025-04-25 11:45:24,593 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:45:24,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 144 conjuncts are in the unsatisfiable core [2025-04-25 11:45:24,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:45:32,746 INFO L134 CoverageAnalysis]: Checked inductivity of 5211 backedges. 1980 proven. 3231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:45:32,747 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:45:38,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5211 backedges. 2026 proven. 3185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:45:38,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1945532467] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:45:38,783 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:45:38,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [96, 144, 144] total 336 [2025-04-25 11:45:38,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887291217] [2025-04-25 11:45:38,784 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:45:38,784 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 337 states [2025-04-25 11:45:38,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:45:38,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 337 interpolants. [2025-04-25 11:45:38,795 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18317, Invalid=94915, Unknown=0, NotChecked=0, Total=113232 [2025-04-25 11:45:38,796 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:45:38,796 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:45:38,796 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 337 states, 337 states have (on average 2.056379821958457) internal successors, (693), 336 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:45:38,796 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 307 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:45:38,797 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:46:01,315 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:46:01,316 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:46:01,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:46:01,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:46:01,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:46:01,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 375 states. [2025-04-25 11:46:01,323 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Ended with exit code 0 [2025-04-25 11:46:01,517 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132,SelfDestructingSolverStorable133,SelfDestructingSolverStorable134,48 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:46:01,517 INFO L403 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:46:01,517 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:46:01,518 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #45 [2025-04-25 11:46:01,518 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,518 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:46:01,518 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:46:01,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:46:01,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:01,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:46:01,522 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:46:01,522 INFO L85 PathProgramCache]: Analyzing trace with hash 36840112, now seen corresponding path program 1 times [2025-04-25 11:46:01,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:46:01,522 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113805514] [2025-04-25 11:46:01,523 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:46:01,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:46:01,526 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-04-25 11:46:01,538 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-04-25 11:46:01,539 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:46:01,539 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:02,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3325 backedges. 0 proven. 2125 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-04-25 11:46:02,490 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:46:02,490 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113805514] [2025-04-25 11:46:02,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113805514] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:46:02,490 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [127400239] [2025-04-25 11:46:02,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:46:02,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:46:02,493 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-04-25 11:46:02,508 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-04-25 11:46:02,508 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:46:02,508 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:02,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 50 conjuncts are in the unsatisfiable core [2025-04-25 11:46:02,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:46:04,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3325 backedges. 2036 proven. 89 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-04-25 11:46:04,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [127400239] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:46:04,614 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:46:04,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 95 [2025-04-25 11:46:04,614 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:46:04,614 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:46:04,614 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,614 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:46:04,614 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,614 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:46:04,614 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,614 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:46:04,614 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:46:04,615 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,615 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,616 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:46:04,616 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,617 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:46:04,617 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:04,617 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-04-25 11:46:04,617 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:46:04,617 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:46:04,617 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:46:04,617 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:46:04,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1813206916, now seen corresponding path program 48 times [2025-04-25 11:46:04,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:46:04,617 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297378001] [2025-04-25 11:46:04,617 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:46:04,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:46:04,622 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 303 statements into 48 equivalence classes. [2025-04-25 11:46:04,653 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) and asserted 303 of 303 statements. [2025-04-25 11:46:04,653 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) [2025-04-25 11:46:04,653 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5493 backedges. 0 proven. 4193 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-04-25 11:46:07,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:46:07,246 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297378001] [2025-04-25 11:46:07,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297378001] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:46:07,246 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [662016456] [2025-04-25 11:46:07,246 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:46:07,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:46:07,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:46:07,247 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:46:07,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2025-04-25 11:46:07,275 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 303 statements into 48 equivalence classes. [2025-04-25 11:46:07,352 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) and asserted 303 of 303 statements. [2025-04-25 11:46:07,352 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) [2025-04-25 11:46:07,352 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:07,357 INFO L256 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 291 conjuncts are in the unsatisfiable core [2025-04-25 11:46:07,360 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:46:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 5493 backedges. 0 proven. 4193 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-04-25 11:46:07,560 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:46:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5493 backedges. 0 proven. 4193 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-04-25 11:46:07,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [662016456] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:46:07,764 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:46:07,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50, 50] total 50 [2025-04-25 11:46:07,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397464560] [2025-04-25 11:46:07,764 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:46:07,764 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2025-04-25 11:46:07,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:46:07,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2025-04-25 11:46:07,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=2353, Unknown=0, NotChecked=0, Total=2450 [2025-04-25 11:46:07,765 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:46:07,765 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:46:07,765 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 4.04) internal successors, (202), 50 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:46:07,765 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 375 states. [2025-04-25 11:46:07,766 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:46:08,471 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 375 states. [2025-04-25 11:46:08,472 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:46:08,479 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2025-04-25 11:46:08,673 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable137,SelfDestructingSolverStorable135,SelfDestructingSolverStorable136 [2025-04-25 11:46:08,673 INFO L403 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:46:08,673 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:46:08,673 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #46 [2025-04-25 11:46:08,673 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:46:08,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:46:08,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:46:08,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,673 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:46:08,673 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 111 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 113 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,674 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:46:08,674 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:46:08,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,675 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:46:08,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:46:08,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:46:08,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:46:08,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:46:08,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:46:08,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:46:08,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:08,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:46:08,678 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:46:08,678 INFO L85 PathProgramCache]: Analyzing trace with hash 45792597, now seen corresponding path program 1 times [2025-04-25 11:46:08,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:46:08,678 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881723555] [2025-04-25 11:46:08,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:46:08,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:46:08,682 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 206 statements into 1 equivalence classes. [2025-04-25 11:46:08,694 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 206 of 206 statements. [2025-04-25 11:46:08,694 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:46:08,695 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3509 backedges. 0 proven. 2309 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-04-25 11:46:09,782 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:46:09,782 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881723555] [2025-04-25 11:46:09,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881723555] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:46:09,782 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1311904961] [2025-04-25 11:46:09,782 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:46:09,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:46:09,785 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 206 statements into 1 equivalence classes. [2025-04-25 11:46:09,801 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 206 of 206 statements. [2025-04-25 11:46:09,801 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:46:09,801 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:09,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 52 conjuncts are in the unsatisfiable core [2025-04-25 11:46:09,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:46:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3509 backedges. 2216 proven. 93 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2025-04-25 11:46:12,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1311904961] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:46:12,078 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:46:12,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 99 [2025-04-25 11:46:12,079 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:46:12,079 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,079 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,080 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:46:12,080 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:46:12,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:46:12,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:46:12,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:46:12,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:46:12,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:46:12,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:46:12,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:46:12,081 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:12,081 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-04-25 11:46:12,081 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:46:12,081 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:46:12,081 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:46:12,081 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:46:12,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1147881536, now seen corresponding path program 49 times [2025-04-25 11:46:12,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:46:12,081 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099296679] [2025-04-25 11:46:12,081 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:46:12,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:46:12,086 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 307 statements into 1 equivalence classes. [2025-04-25 11:46:12,149 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 307 of 307 statements. [2025-04-25 11:46:12,149 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:46:12,149 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5677 backedges. 2162 proven. 2215 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-04-25 11:46:16,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:46:16,169 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099296679] [2025-04-25 11:46:16,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099296679] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:46:16,169 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1346792647] [2025-04-25 11:46:16,169 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:46:16,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:46:16,170 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:46:16,171 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:46:16,172 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2025-04-25 11:46:16,197 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 307 statements into 1 equivalence classes. [2025-04-25 11:46:16,249 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 307 of 307 statements. [2025-04-25 11:46:16,250 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:46:16,250 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:16,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 150 conjuncts are in the unsatisfiable core [2025-04-25 11:46:16,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:46:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5677 backedges. 2162 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:46:24,130 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:46:31,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5677 backedges. 2210 proven. 3467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:46:31,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1346792647] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:46:31,104 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:46:31,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [101, 150, 150] total 351 [2025-04-25 11:46:31,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368354953] [2025-04-25 11:46:31,104 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:46:31,105 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 352 states [2025-04-25 11:46:31,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:46:31,108 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 352 interpolants. [2025-04-25 11:46:31,113 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18727, Invalid=104825, Unknown=0, NotChecked=0, Total=123552 [2025-04-25 11:46:31,113 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:46:31,113 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:46:31,113 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 352 states, 352 states have (on average 2.0482954545454546) internal successors, (721), 351 states have internal predecessors, (721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:46:31,113 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 375 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:46:31,114 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:46:54,306 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:46:54,307 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:46:54,314 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Ended with exit code 0 [2025-04-25 11:46:54,508 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,50 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable138,SelfDestructingSolverStorable139 [2025-04-25 11:46:54,508 INFO L403 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:46:54,508 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:46:54,508 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #47 [2025-04-25 11:46:54,508 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:46:54,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:46:54,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:46:54,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,508 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:46:54,508 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,509 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:46:54,509 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,510 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:46:54,510 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:46:54,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:46:54,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:46:54,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:46:54,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:46:54,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:46:54,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:46:54,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:46:54,511 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:54,511 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:46:54,513 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:46:54,514 INFO L85 PathProgramCache]: Analyzing trace with hash 13215988, now seen corresponding path program 1 times [2025-04-25 11:46:54,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:46:54,514 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826225280] [2025-04-25 11:46:54,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:46:54,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:46:54,517 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-04-25 11:46:54,531 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-04-25 11:46:54,531 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:46:54,531 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3613 backedges. 0 proven. 2313 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-04-25 11:46:55,662 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:46:55,662 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826225280] [2025-04-25 11:46:55,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826225280] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:46:55,663 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1087704713] [2025-04-25 11:46:55,663 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:46:55,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:46:55,666 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-04-25 11:46:55,683 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-04-25 11:46:55,683 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:46:55,683 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:46:55,684 INFO L256 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 52 conjuncts are in the unsatisfiable core [2025-04-25 11:46:55,685 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:46:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3613 backedges. 2220 proven. 93 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-04-25 11:46:57,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1087704713] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:46:57,965 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:46:57,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 99 [2025-04-25 11:46:57,965 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:46:57,965 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:46:57,965 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,965 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:46:57,965 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:46:57,966 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,966 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:46:57,967 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,967 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:46:57,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:46:57,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:46:57,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:46:57,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:46:57,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:46:57,968 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:46:57,968 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-04-25 11:46:57,968 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:46:57,968 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:46:57,968 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:46:57,968 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:46:57,968 INFO L85 PathProgramCache]: Analyzing trace with hash -114337600, now seen corresponding path program 50 times [2025-04-25 11:46:57,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:46:57,968 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588856740] [2025-04-25 11:46:57,968 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:46:57,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:46:57,974 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 315 statements into 2 equivalence classes. [2025-04-25 11:46:58,048 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 315 of 315 statements. [2025-04-25 11:46:58,048 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:46:58,048 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5971 backedges. 0 proven. 4567 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-04-25 11:47:00,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:47:00,867 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588856740] [2025-04-25 11:47:00,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588856740] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:47:00,867 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2146454020] [2025-04-25 11:47:00,867 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:47:00,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:47:00,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:47:00,869 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:47:00,870 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2025-04-25 11:47:00,897 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 315 statements into 2 equivalence classes. [2025-04-25 11:47:00,956 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 315 of 315 statements. [2025-04-25 11:47:00,956 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:47:00,956 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:00,961 INFO L256 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 303 conjuncts are in the unsatisfiable core [2025-04-25 11:47:00,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:47:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5971 backedges. 0 proven. 4567 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-04-25 11:47:01,173 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:47:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5971 backedges. 0 proven. 4567 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-04-25 11:47:01,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2146454020] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:47:01,385 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:47:01,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 52, 52] total 52 [2025-04-25 11:47:01,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712237498] [2025-04-25 11:47:01,386 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:47:01,386 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2025-04-25 11:47:01,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:47:01,386 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2025-04-25 11:47:01,387 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=2551, Unknown=0, NotChecked=0, Total=2652 [2025-04-25 11:47:01,387 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:47:01,387 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:47:01,387 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 4.038461538461538) internal successors, (210), 52 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:47:01,387 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:47:01,388 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:47:02,143 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:47:02,143 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:47:02,143 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:47:02,143 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:47:02,143 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:47:02,143 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:47:02,143 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:47:02,143 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:47:02,143 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:47:02,144 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:47:02,145 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:47:02,151 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Ended with exit code 0 [2025-04-25 11:47:02,345 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141,SelfDestructingSolverStorable142,SelfDestructingSolverStorable143,51 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:47:02,345 INFO L403 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:47:02,345 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:47:02,345 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #48 [2025-04-25 11:47:02,345 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:47:02,345 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:47:02,345 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,345 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:47:02,345 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 115 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 117 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:47:02,346 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,346 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,347 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:47:02,347 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:47:02,348 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:02,348 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:47:02,350 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:47:02,350 INFO L85 PathProgramCache]: Analyzing trace with hash 924025757, now seen corresponding path program 1 times [2025-04-25 11:47:02,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:47:02,350 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163193566] [2025-04-25 11:47:02,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:47:02,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:47:02,354 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 214 statements into 1 equivalence classes. [2025-04-25 11:47:02,368 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 214 of 214 statements. [2025-04-25 11:47:02,368 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:47:02,368 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:03,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 0 proven. 2505 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-04-25 11:47:03,490 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:47:03,491 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163193566] [2025-04-25 11:47:03,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163193566] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:47:03,491 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [283304089] [2025-04-25 11:47:03,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:47:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:47:03,494 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 214 statements into 1 equivalence classes. [2025-04-25 11:47:03,511 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 214 of 214 statements. [2025-04-25 11:47:03,511 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:47:03,511 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:03,513 INFO L256 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 54 conjuncts are in the unsatisfiable core [2025-04-25 11:47:03,514 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:47:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 2408 proven. 97 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2025-04-25 11:47:06,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [283304089] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:47:06,061 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:47:06,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 53] total 103 [2025-04-25 11:47:06,062 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:47:06,062 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,062 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,063 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:47:06,063 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-25 11:47:06,064 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:06,064 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-04-25 11:47:06,064 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:47:06,064 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:47:06,064 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:47:06,064 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:47:06,064 INFO L85 PathProgramCache]: Analyzing trace with hash 452262652, now seen corresponding path program 51 times [2025-04-25 11:47:06,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:47:06,064 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036946420] [2025-04-25 11:47:06,064 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:47:06,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:47:06,070 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 319 statements into 52 equivalence classes. [2025-04-25 11:47:06,107 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) and asserted 319 of 319 statements. [2025-04-25 11:47:06,107 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) [2025-04-25 11:47:06,107 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6163 backedges. 2352 proven. 2407 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-04-25 11:47:10,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:47:10,508 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036946420] [2025-04-25 11:47:10,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036946420] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:47:10,508 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [641180081] [2025-04-25 11:47:10,508 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:47:10,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:47:10,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:47:10,509 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:47:10,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2025-04-25 11:47:10,538 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 319 statements into 52 equivalence classes. [2025-04-25 11:47:10,650 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) and asserted 319 of 319 statements. [2025-04-25 11:47:10,650 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) [2025-04-25 11:47:10,650 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:10,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 156 conjuncts are in the unsatisfiable core [2025-04-25 11:47:10,657 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:47:19,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6163 backedges. 2352 proven. 3811 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:47:19,123 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:47:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6163 backedges. 2402 proven. 3761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:47:26,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [641180081] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:47:26,675 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:47:26,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [105, 156, 156] total 365 [2025-04-25 11:47:26,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827646554] [2025-04-25 11:47:26,675 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:47:26,676 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 366 states [2025-04-25 11:47:26,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:47:26,680 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 366 interpolants. [2025-04-25 11:47:26,686 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20204, Invalid=113386, Unknown=0, NotChecked=0, Total=133590 [2025-04-25 11:47:26,686 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:47:26,686 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:47:26,686 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 366 states, 366 states have (on average 2.046448087431694) internal successors, (749), 365 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:47:26,686 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:47:26,687 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:47:52,584 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:47:52,585 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 346 states. [2025-04-25 11:47:52,592 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2025-04-25 11:47:52,785 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 52 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable144,SelfDestructingSolverStorable145,SelfDestructingSolverStorable146 [2025-04-25 11:47:52,786 INFO L403 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:47:52,786 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:47:52,786 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #49 [2025-04-25 11:47:52,786 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:47:52,786 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:47:52,786 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,786 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:47:52,786 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,786 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:47:52,786 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,786 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:47:52,786 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,786 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:47:52,786 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,786 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:47:52,786 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,786 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:47:52,786 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,786 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:47:52,786 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:47:52,787 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,787 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,788 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:47:52,788 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,789 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:47:52,789 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,789 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:47:52,789 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,789 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:47:52,789 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:52,789 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:47:52,791 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:47:52,791 INFO L85 PathProgramCache]: Analyzing trace with hash -653167808, now seen corresponding path program 1 times [2025-04-25 11:47:52,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:47:52,791 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150389630] [2025-04-25 11:47:52,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:47:52,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:47:52,795 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 218 statements into 1 equivalence classes. [2025-04-25 11:47:52,810 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 218 of 218 statements. [2025-04-25 11:47:52,810 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:47:52,810 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3913 backedges. 0 proven. 2509 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-04-25 11:47:53,925 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:47:53,925 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150389630] [2025-04-25 11:47:53,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150389630] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:47:53,925 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [538339945] [2025-04-25 11:47:53,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:47:53,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:47:53,929 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 218 statements into 1 equivalence classes. [2025-04-25 11:47:53,947 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 218 of 218 statements. [2025-04-25 11:47:53,947 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:47:53,947 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:53,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 54 conjuncts are in the unsatisfiable core [2025-04-25 11:47:53,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:47:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3913 backedges. 2412 proven. 97 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-04-25 11:47:56,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [538339945] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:47:56,433 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:47:56,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 53] total 103 [2025-04-25 11:47:56,433 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:47:56,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:47:56,434 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,434 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-04-25 11:47:56,435 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:47:56,435 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-04-25 11:47:56,435 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:47:56,435 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:47:56,436 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:47:56,436 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:47:56,436 INFO L85 PathProgramCache]: Analyzing trace with hash 778393596, now seen corresponding path program 52 times [2025-04-25 11:47:56,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:47:56,436 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680074491] [2025-04-25 11:47:56,436 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:47:56,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:47:56,441 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 327 statements into 2 equivalence classes. [2025-04-25 11:47:56,524 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 327 of 327 statements. [2025-04-25 11:47:56,524 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:47:56,524 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6469 backedges. 0 proven. 4957 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-04-25 11:47:59,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:47:59,595 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680074491] [2025-04-25 11:47:59,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680074491] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:47:59,595 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506268279] [2025-04-25 11:47:59,595 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:47:59,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:47:59,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:47:59,596 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:47:59,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2025-04-25 11:47:59,625 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 327 statements into 2 equivalence classes. [2025-04-25 11:47:59,685 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 327 of 327 statements. [2025-04-25 11:47:59,685 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:47:59,685 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:47:59,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 315 conjuncts are in the unsatisfiable core [2025-04-25 11:47:59,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:47:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6469 backedges. 0 proven. 4957 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-04-25 11:47:59,913 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:48:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6469 backedges. 0 proven. 4957 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-04-25 11:48:00,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1506268279] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:48:00,145 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:48:00,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 54, 54] total 54 [2025-04-25 11:48:00,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016393589] [2025-04-25 11:48:00,145 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:48:00,145 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2025-04-25 11:48:00,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:48:00,146 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2025-04-25 11:48:00,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=2757, Unknown=0, NotChecked=0, Total=2862 [2025-04-25 11:48:00,146 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:48:00,146 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:48:00,146 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 4.037037037037037) internal successors, (218), 54 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:48:00,146 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:48:00,147 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 346 states. [2025-04-25 11:48:00,210 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:48:01,013 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 346 states. [2025-04-25 11:48:01,014 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:48:01,021 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2025-04-25 11:48:01,214 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148,SelfDestructingSolverStorable149,53 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable147 [2025-04-25 11:48:01,215 INFO L403 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:48:01,215 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:48:01,215 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #50 [2025-04-25 11:48:01,215 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:48:01,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:48:01,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:48:01,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:48:01,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-04-25 11:48:01,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-25 11:48:01,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:48:01,215 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,215 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,216 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:48:01,216 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,217 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:48:01,217 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:48:01,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:48:01,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:48:01,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:48:01,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:48:01,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:48:01,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:48:01,218 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:01,218 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:48:01,220 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:48:01,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1420128787, now seen corresponding path program 1 times [2025-04-25 11:48:01,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:48:01,220 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022759387] [2025-04-25 11:48:01,220 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:48:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:48:01,224 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 222 statements into 1 equivalence classes. [2025-04-25 11:48:01,239 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 222 of 222 statements. [2025-04-25 11:48:01,239 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:48:01,239 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:48:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4113 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-04-25 11:48:02,437 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:48:02,438 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022759387] [2025-04-25 11:48:02,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022759387] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:48:02,438 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1972386300] [2025-04-25 11:48:02,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:48:02,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:48:02,441 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 222 statements into 1 equivalence classes. [2025-04-25 11:48:02,460 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 222 of 222 statements. [2025-04-25 11:48:02,460 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:48:02,460 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:48:02,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 56 conjuncts are in the unsatisfiable core [2025-04-25 11:48:02,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:48:05,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4113 backedges. 2608 proven. 101 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-04-25 11:48:05,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1972386300] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:48:05,117 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:48:05,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55] total 107 [2025-04-25 11:48:05,118 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:48:05,118 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,118 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:48:05,119 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,119 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-04-25 11:48:05,120 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:05,120 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 328 [2025-04-25 11:48:05,120 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:48:05,120 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:48:05,120 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:48:05,121 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:48:05,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1738554424, now seen corresponding path program 53 times [2025-04-25 11:48:05,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:48:05,121 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214586016] [2025-04-25 11:48:05,121 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:48:05,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:48:05,127 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 331 statements into 54 equivalence classes. [2025-04-25 11:48:05,176 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) and asserted 331 of 331 statements. [2025-04-25 11:48:05,176 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) [2025-04-25 11:48:05,176 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:48:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 2550 proven. 2607 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-04-25 11:48:09,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:48:09,771 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214586016] [2025-04-25 11:48:09,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214586016] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:48:09,771 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [289181093] [2025-04-25 11:48:09,771 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:48:09,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:48:09,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:48:09,772 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:48:09,773 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2025-04-25 11:48:09,799 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 331 statements into 54 equivalence classes. [2025-04-25 11:48:09,882 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) and asserted 331 of 331 statements. [2025-04-25 11:48:09,882 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) [2025-04-25 11:48:09,882 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:48:09,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 162 conjuncts are in the unsatisfiable core [2025-04-25 11:48:09,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:48:19,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 2550 proven. 4119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:48:19,533 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:48:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 2602 proven. 4067 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:48:27,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [289181093] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:48:27,216 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:48:27,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [108, 162, 162] total 378 [2025-04-25 11:48:27,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844476942] [2025-04-25 11:48:27,217 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:48:27,217 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 379 states [2025-04-25 11:48:27,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:48:27,221 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 379 interpolants. [2025-04-25 11:48:27,225 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23036, Invalid=120226, Unknown=0, NotChecked=0, Total=143262 [2025-04-25 11:48:27,225 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:48:27,225 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:48:27,226 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 379 states, 379 states have (on average 2.050131926121372) internal successors, (777), 378 states have internal predecessors, (777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:48:27,226 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 346 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:48:27,227 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:48:56,129 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:48:56,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:48:56,131 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 420 states. [2025-04-25 11:48:56,137 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2025-04-25 11:48:56,331 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,SelfDestructingSolverStorable152,54 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable150 [2025-04-25 11:48:56,331 INFO L403 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:48:56,331 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:48:56,331 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #51 [2025-04-25 11:48:56,331 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:48:56,331 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:48:56,331 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,331 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:48:56,331 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,331 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,332 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:48:56,332 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,333 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:48:56,333 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:48:56,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:48:56,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:48:56,336 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:48:56,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1543274092, now seen corresponding path program 1 times [2025-04-25 11:48:56,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:48:56,336 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097933126] [2025-04-25 11:48:56,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:48:56,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:48:56,340 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-04-25 11:48:56,356 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-04-25 11:48:56,356 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:48:56,356 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:48:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 2713 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-04-25 11:48:57,572 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:48:57,573 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097933126] [2025-04-25 11:48:57,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097933126] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:48:57,573 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1881675944] [2025-04-25 11:48:57,573 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:48:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:48:57,576 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-04-25 11:48:57,595 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-04-25 11:48:57,595 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:48:57,595 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:48:57,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 56 conjuncts are in the unsatisfiable core [2025-04-25 11:48:57,598 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:49:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 2612 proven. 101 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-04-25 11:49:00,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1881675944] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:49:00,263 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:49:00,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55] total 107 [2025-04-25 11:49:00,263 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:49:00,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:49:00,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,263 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:49:00,263 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,264 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:49:00,264 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,265 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-04-25 11:49:00,265 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-04-25 11:49:00,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-04-25 11:49:00,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-04-25 11:49:00,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-04-25 11:49:00,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-04-25 11:49:00,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-04-25 11:49:00,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-04-25 11:49:00,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-04-25 11:49:00,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-04-25 11:49:00,266 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:00,266 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 336 [2025-04-25 11:49:00,266 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:49:00,266 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:49:00,266 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:49:00,266 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:49:00,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1081103672, now seen corresponding path program 54 times [2025-04-25 11:49:00,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:49:00,266 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321682406] [2025-04-25 11:49:00,266 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:49:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:49:00,272 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 339 statements into 54 equivalence classes. [2025-04-25 11:49:00,312 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 54 check-sat command(s) and asserted 339 of 339 statements. [2025-04-25 11:49:00,312 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 54 check-sat command(s) [2025-04-25 11:49:00,312 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:49:03,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6987 backedges. 0 proven. 5363 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-04-25 11:49:03,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:49:03,766 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321682406] [2025-04-25 11:49:03,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321682406] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:49:03,766 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468188144] [2025-04-25 11:49:03,766 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-25 11:49:03,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:49:03,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:49:03,768 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:49:03,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2025-04-25 11:49:03,797 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 339 statements into 54 equivalence classes. [2025-04-25 11:49:03,886 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 54 check-sat command(s) and asserted 339 of 339 statements. [2025-04-25 11:49:03,886 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 54 check-sat command(s) [2025-04-25 11:49:03,886 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:49:03,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 327 conjuncts are in the unsatisfiable core [2025-04-25 11:49:03,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:49:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6987 backedges. 0 proven. 5363 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-04-25 11:49:04,121 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:49:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6987 backedges. 0 proven. 5363 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-04-25 11:49:04,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468188144] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:49:04,352 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:49:04,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 56, 56] total 56 [2025-04-25 11:49:04,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515217022] [2025-04-25 11:49:04,352 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:49:04,353 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2025-04-25 11:49:04,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:49:04,353 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2025-04-25 11:49:04,353 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=2971, Unknown=0, NotChecked=0, Total=3080 [2025-04-25 11:49:04,353 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:49:04,353 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:49:04,353 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 4.035714285714286) internal successors, (226), 56 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:49:04,354 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:49:04,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:49:04,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:49:04,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:49:04,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:49:04,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:49:04,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 420 states. [2025-04-25 11:49:04,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:49:05,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:49:05,229 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 420 states. [2025-04-25 11:49:05,230 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2025-04-25 11:49:05,236 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2025-04-25 11:49:05,430 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153,SelfDestructingSolverStorable154,55 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable155 [2025-04-25 11:49:05,430 INFO L403 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:49:05,430 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:49:05,430 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #52 [2025-04-25 11:49:05,430 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:49:05,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:49:05,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:49:05,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:49:05,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:49:05,432 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,432 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:49:05,433 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:05,433 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:49:05,435 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:49:05,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1804196933, now seen corresponding path program 1 times [2025-04-25 11:49:05,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:49:05,435 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762746112] [2025-04-25 11:49:05,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:49:05,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:49:05,439 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 230 statements into 1 equivalence classes. [2025-04-25 11:49:05,456 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 230 of 230 statements. [2025-04-25 11:49:05,456 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:49:05,456 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:49:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4433 backedges. 0 proven. 2921 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-04-25 11:49:06,741 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:49:06,741 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762746112] [2025-04-25 11:49:06,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762746112] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:49:06,741 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [451583695] [2025-04-25 11:49:06,741 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:49:06,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:49:06,745 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 230 statements into 1 equivalence classes. [2025-04-25 11:49:06,764 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 230 of 230 statements. [2025-04-25 11:49:06,765 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:49:06,765 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:49:06,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 58 conjuncts are in the unsatisfiable core [2025-04-25 11:49:06,767 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:49:09,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4433 backedges. 2816 proven. 105 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2025-04-25 11:49:09,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [451583695] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:49:09,608 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:49:09,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 111 [2025-04-25 11:49:09,609 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:49:09,609 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,609 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,610 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:49:09,610 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 337 [2025-04-25 11:49:09,611 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:49:09,611 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 340 [2025-04-25 11:49:09,611 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:49:09,611 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:49:09,611 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:49:09,612 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:49:09,612 INFO L85 PathProgramCache]: Analyzing trace with hash -791577740, now seen corresponding path program 55 times [2025-04-25 11:49:09,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:49:09,612 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542409451] [2025-04-25 11:49:09,612 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:49:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:49:09,617 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 343 statements into 1 equivalence classes. [2025-04-25 11:49:09,701 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 343 of 343 statements. [2025-04-25 11:49:09,701 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:49:09,701 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:49:14,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7195 backedges. 2756 proven. 2815 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-04-25 11:49:14,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:49:14,892 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542409451] [2025-04-25 11:49:14,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542409451] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:49:14,892 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066063954] [2025-04-25 11:49:14,892 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-25 11:49:14,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:49:14,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:49:14,893 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:49:14,894 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2025-04-25 11:49:14,920 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 343 statements into 1 equivalence classes. [2025-04-25 11:49:14,980 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 343 of 343 statements. [2025-04-25 11:49:14,980 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:49:14,980 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:49:14,985 INFO L256 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 168 conjuncts are in the unsatisfiable core [2025-04-25 11:49:14,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:49:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7195 backedges. 2756 proven. 4439 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:49:24,905 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:49:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7195 backedges. 2810 proven. 4385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:49:34,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1066063954] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:49:34,293 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:49:34,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 168, 168] total 393 [2025-04-25 11:49:34,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334330250] [2025-04-25 11:49:34,293 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:49:34,294 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 394 states [2025-04-25 11:49:34,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:49:34,298 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 394 interpolants. [2025-04-25 11:49:34,308 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23326, Invalid=131516, Unknown=0, NotChecked=0, Total=154842 [2025-04-25 11:49:34,308 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:49:34,308 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:49:34,308 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 394 states, 394 states have (on average 2.0431472081218276) internal successors, (805), 393 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:49:34,309 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:49:34,310 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:49:34,310 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:49:34,310 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:49:34,310 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:49:34,310 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:49:34,310 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:49:34,310 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 420 states. [2025-04-25 11:49:34,310 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2025-04-25 11:49:34,310 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:50:04,933 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 423 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2025-04-25 11:50:04,934 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 372 states. [2025-04-25 11:50:04,941 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Ended with exit code 0 [2025-04-25 11:50:05,134 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 56 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable156,SelfDestructingSolverStorable157,SelfDestructingSolverStorable158 [2025-04-25 11:50:05,134 INFO L403 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:50:05,134 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:50:05,135 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #53 [2025-04-25 11:50:05,135 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:50:05,135 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,135 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,136 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:50:05,136 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:50:05,137 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:05,137 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:50:05,139 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:50:05,140 INFO L85 PathProgramCache]: Analyzing trace with hash -241576976, now seen corresponding path program 1 times [2025-04-25 11:50:05,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:50:05,140 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914177666] [2025-04-25 11:50:05,140 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:50:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:50:05,144 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 234 statements into 1 equivalence classes. [2025-04-25 11:50:05,161 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 234 of 234 statements. [2025-04-25 11:50:05,161 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:50:05,161 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:50:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4549 backedges. 0 proven. 2925 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-04-25 11:50:06,457 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:50:06,457 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914177666] [2025-04-25 11:50:06,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914177666] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:50:06,457 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1950187375] [2025-04-25 11:50:06,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:50:06,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:50:06,461 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 234 statements into 1 equivalence classes. [2025-04-25 11:50:06,481 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 234 of 234 statements. [2025-04-25 11:50:06,482 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:50:06,482 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:50:06,482 INFO L256 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 58 conjuncts are in the unsatisfiable core [2025-04-25 11:50:06,484 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:50:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4549 backedges. 2820 proven. 105 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-04-25 11:50:09,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1950187375] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:50:09,334 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:50:09,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 111 [2025-04-25 11:50:09,334 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:50:09,334 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,334 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,335 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:50:09,335 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 337 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 339 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 341 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 343 [2025-04-25 11:50:09,336 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,336 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 345 [2025-04-25 11:50:09,337 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:09,337 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 348 [2025-04-25 11:50:09,337 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:50:09,337 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:50:09,337 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:50:09,337 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:50:09,337 INFO L85 PathProgramCache]: Analyzing trace with hash 998985844, now seen corresponding path program 56 times [2025-04-25 11:50:09,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:50:09,337 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585833990] [2025-04-25 11:50:09,337 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:50:09,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:50:09,343 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 351 statements into 2 equivalence classes. [2025-04-25 11:50:09,441 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 351 of 351 statements. [2025-04-25 11:50:09,442 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:50:09,442 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:50:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 5785 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-04-25 11:50:13,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:50:13,133 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585833990] [2025-04-25 11:50:13,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585833990] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:50:13,133 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2140915908] [2025-04-25 11:50:13,133 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-25 11:50:13,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:50:13,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:50:13,134 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:50:13,135 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2025-04-25 11:50:13,164 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 351 statements into 2 equivalence classes. [2025-04-25 11:50:13,231 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 351 of 351 statements. [2025-04-25 11:50:13,231 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-25 11:50:13,231 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:50:13,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 339 conjuncts are in the unsatisfiable core [2025-04-25 11:50:13,241 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:50:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 5785 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-04-25 11:50:13,477 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:50:13,713 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 5785 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-04-25 11:50:13,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2140915908] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:50:13,713 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:50:13,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 58, 58] total 58 [2025-04-25 11:50:13,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859961944] [2025-04-25 11:50:13,713 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:50:13,713 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2025-04-25 11:50:13,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:50:13,714 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2025-04-25 11:50:13,714 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=3193, Unknown=0, NotChecked=0, Total=3306 [2025-04-25 11:50:13,714 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:50:13,714 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:50:13,714 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 4.0344827586206895) internal successors, (234), 58 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:50:13,714 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 423 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 372 states. [2025-04-25 11:50:13,715 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:50:14,628 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 423 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 372 states. [2025-04-25 11:50:14,629 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2025-04-25 11:50:14,636 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Forceful destruction successful, exit code 0 [2025-04-25 11:50:14,829 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160,SelfDestructingSolverStorable161,SelfDestructingSolverStorable159,57 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:50:14,830 INFO L403 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:50:14,830 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:50:14,830 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #54 [2025-04-25 11:50:14,830 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:50:14,830 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:50:14,830 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,830 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:50:14,830 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,830 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:50:14,830 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,830 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-25 11:50:14,830 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,830 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2025-04-25 11:50:14,830 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,830 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:50:14,830 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,830 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:50:14,830 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,830 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:50:14,830 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,830 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,831 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:50:14,831 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:50:14,832 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,832 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:50:14,833 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,833 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:50:14,833 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,833 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:50:14,833 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,833 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:50:14,833 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,833 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:50:14,833 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,833 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:50:14,833 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,833 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:50:14,833 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,833 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:50:14,833 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,833 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:50:14,833 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:14,833 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:50:14,835 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:50:14,835 INFO L85 PathProgramCache]: Analyzing trace with hash 2057006757, now seen corresponding path program 1 times [2025-04-25 11:50:14,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:50:14,835 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105869754] [2025-04-25 11:50:14,835 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:50:14,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:50:14,839 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 238 statements into 1 equivalence classes. [2025-04-25 11:50:14,857 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 238 of 238 statements. [2025-04-25 11:50:14,857 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:50:14,857 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:50:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 0 proven. 3141 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-04-25 11:50:16,318 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:50:16,318 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105869754] [2025-04-25 11:50:16,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105869754] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:50:16,318 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [271312990] [2025-04-25 11:50:16,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:50:16,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:50:16,322 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 238 statements into 1 equivalence classes. [2025-04-25 11:50:16,343 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 238 of 238 statements. [2025-04-25 11:50:16,343 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:50:16,343 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:50:16,344 INFO L256 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 60 conjuncts are in the unsatisfiable core [2025-04-25 11:50:16,346 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:50:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 3032 proven. 109 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-04-25 11:50:19,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [271312990] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:50:19,393 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:50:19,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 115 [2025-04-25 11:50:19,393 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:50:19,393 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,393 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:50:19,394 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,394 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 337 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 339 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 341 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 343 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 345 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 347 [2025-04-25 11:50:19,395 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,395 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 349 [2025-04-25 11:50:19,396 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:50:19,396 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 352 [2025-04-25 11:50:19,396 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:50:19,396 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:50:19,396 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:50:19,396 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:50:19,396 INFO L85 PathProgramCache]: Analyzing trace with hash -1656506192, now seen corresponding path program 57 times [2025-04-25 11:50:19,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:50:19,396 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965293271] [2025-04-25 11:50:19,396 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:50:19,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:50:19,402 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 355 statements into 58 equivalence classes. [2025-04-25 11:50:19,448 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) and asserted 355 of 355 statements. [2025-04-25 11:50:19,448 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) [2025-04-25 11:50:19,448 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:50:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 7741 backedges. 2970 proven. 3031 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-04-25 11:50:25,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:50:25,028 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965293271] [2025-04-25 11:50:25,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965293271] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:50:25,029 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091428231] [2025-04-25 11:50:25,029 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-25 11:50:25,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:50:25,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:50:25,030 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:50:25,031 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2025-04-25 11:50:25,059 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 355 statements into 58 equivalence classes. [2025-04-25 11:50:25,219 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) and asserted 355 of 355 statements. [2025-04-25 11:50:25,219 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) [2025-04-25 11:50:25,219 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:50:25,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 174 conjuncts are in the unsatisfiable core [2025-04-25 11:50:25,227 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:50:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7741 backedges. 2970 proven. 4771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:50:35,662 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:50:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 7741 backedges. 3026 proven. 4715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-25 11:50:44,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1091428231] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:50:44,928 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:50:44,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [117, 174, 174] total 407 [2025-04-25 11:50:44,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297127877] [2025-04-25 11:50:44,928 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:50:44,928 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 408 states [2025-04-25 11:50:44,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:50:44,933 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 408 interpolants. [2025-04-25 11:50:44,940 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24971, Invalid=141085, Unknown=0, NotChecked=0, Total=166056 [2025-04-25 11:50:44,940 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:50:44,941 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:50:44,941 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 408 states, 408 states have (on average 2.0416666666666665) internal successors, (833), 407 states have internal predecessors, (833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:50:44,941 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 423 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 372 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2025-04-25 11:50:44,942 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:51:16,225 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:51:16,226 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 423 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 375 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2025-04-25 11:51:16,227 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 385 states. [2025-04-25 11:51:16,234 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Ended with exit code 0 [2025-04-25 11:51:16,427 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,SelfDestructingSolverStorable163,SelfDestructingSolverStorable164,58 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:51:16,427 INFO L403 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:51:16,427 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:51:16,428 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #55 [2025-04-25 11:51:16,428 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,428 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:51:16,428 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,429 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:51:16,429 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,430 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:51:16,430 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:51:16,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:51:16,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:51:16,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:51:16,431 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:16,431 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:51:16,433 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:51:16,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1221487188, now seen corresponding path program 1 times [2025-04-25 11:51:16,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:51:16,434 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203951803] [2025-04-25 11:51:16,434 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:51:16,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:51:16,438 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 242 statements into 1 equivalence classes. [2025-04-25 11:51:16,456 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 242 of 242 statements. [2025-04-25 11:51:16,456 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:51:16,456 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:51:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4885 backedges. 0 proven. 3145 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-04-25 11:51:17,953 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:51:17,953 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203951803] [2025-04-25 11:51:17,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203951803] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:51:17,953 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1313689248] [2025-04-25 11:51:17,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:51:17,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:51:17,957 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 242 statements into 1 equivalence classes. [2025-04-25 11:51:17,979 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 242 of 242 statements. [2025-04-25 11:51:17,979 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:51:17,979 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:51:17,980 INFO L256 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 60 conjuncts are in the unsatisfiable core [2025-04-25 11:51:17,981 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:51:21,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4885 backedges. 3036 proven. 109 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-04-25 11:51:21,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1313689248] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:51:21,027 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:51:21,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 115 [2025-04-25 11:51:21,027 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 247 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:51:21,027 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,027 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:51:21,028 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,028 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 337 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 339 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 341 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 343 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 345 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,029 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 347 [2025-04-25 11:51:21,029 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,030 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 349 [2025-04-25 11:51:21,030 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,030 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 351 [2025-04-25 11:51:21,030 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,030 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 353 [2025-04-25 11:51:21,030 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,030 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 355 [2025-04-25 11:51:21,030 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,030 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 357 [2025-04-25 11:51:21,030 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:21,030 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 360 [2025-04-25 11:51:21,030 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:51:21,030 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:51:21,030 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:51:21,030 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:51:21,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1015985744, now seen corresponding path program 58 times [2025-04-25 11:51:21,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:51:21,030 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114462359] [2025-04-25 11:51:21,030 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:51:21,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:51:21,036 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 363 statements into 2 equivalence classes. [2025-04-25 11:51:21,146 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 363 of 363 statements. [2025-04-25 11:51:21,146 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:51:21,146 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:51:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8083 backedges. 0 proven. 6223 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2025-04-25 11:51:25,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:51:25,094 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114462359] [2025-04-25 11:51:25,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114462359] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:51:25,095 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862865708] [2025-04-25 11:51:25,095 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-25 11:51:25,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:51:25,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:51:25,097 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:51:25,097 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2025-04-25 11:51:25,127 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 363 statements into 2 equivalence classes. [2025-04-25 11:51:25,194 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 363 of 363 statements. [2025-04-25 11:51:25,194 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-25 11:51:25,194 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:51:25,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 986 conjuncts, 351 conjuncts are in the unsatisfiable core [2025-04-25 11:51:25,204 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:51:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8083 backedges. 0 proven. 6223 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2025-04-25 11:51:25,444 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-25 11:51:25,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8083 backedges. 0 proven. 6223 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2025-04-25 11:51:25,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1862865708] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-25 11:51:25,689 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-25 11:51:25,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 60, 60] total 60 [2025-04-25 11:51:25,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705226704] [2025-04-25 11:51:25,689 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-25 11:51:25,689 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2025-04-25 11:51:25,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-25 11:51:25,689 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2025-04-25 11:51:25,690 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=3423, Unknown=0, NotChecked=0, Total=3540 [2025-04-25 11:51:25,690 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:51:25,690 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-25 11:51:25,690 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 4.033333333333333) internal successors, (242), 60 states have internal predecessors, (242), 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) [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:51:25,690 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 423 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 375 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 385 states. [2025-04-25 11:51:25,691 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2025-04-25 11:51:26,671 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 333 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 310 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 336 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 349 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 423 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 375 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 385 states. [2025-04-25 11:51:26,672 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2025-04-25 11:51:26,679 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Ended with exit code 0 [2025-04-25 11:51:26,873 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable165,59 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable166,SelfDestructingSolverStorable167 [2025-04-25 11:51:26,873 INFO L403 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-25 11:51:26,873 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-25 11:51:26,873 INFO L139 ounterexampleChecker]: Examining path program with hash -409731620, occurence #56 [2025-04-25 11:51:26,873 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-25 11:51:26,873 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-25 11:51:26,873 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,873 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2025-04-25 11:51:26,873 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,873 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-25 11:51:26,873 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,873 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-25 11:51:26,873 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 135 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 137 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 139 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 155 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 157 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 161 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 169 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2025-04-25 11:51:26,874 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,874 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 175 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 179 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 181 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 185 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 187 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 191 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 203 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 205 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 209 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 211 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,875 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2025-04-25 11:51:26,875 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 215 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 217 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 221 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 223 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 229 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 239 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 241 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2025-04-25 11:51:26,876 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:26,876 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 245 [2025-04-25 11:51:26,878 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:51:26,878 INFO L85 PathProgramCache]: Analyzing trace with hash 1384727821, now seen corresponding path program 1 times [2025-04-25 11:51:26,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-25 11:51:26,878 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198620593] [2025-04-25 11:51:26,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:51:26,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:51:26,883 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 246 statements into 1 equivalence classes. [2025-04-25 11:51:26,902 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 246 of 246 statements. [2025-04-25 11:51:26,902 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:51:26,902 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:51:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5109 backedges. 0 proven. 3369 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-04-25 11:51:28,466 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-25 11:51:28,466 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198620593] [2025-04-25 11:51:28,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198620593] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:51:28,466 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [911205083] [2025-04-25 11:51:28,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-25 11:51:28,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:51:28,470 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 246 statements into 1 equivalence classes. [2025-04-25 11:51:28,492 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 246 of 246 statements. [2025-04-25 11:51:28,492 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-25 11:51:28,492 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:51:28,493 INFO L256 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 62 conjuncts are in the unsatisfiable core [2025-04-25 11:51:28,495 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-25 11:51:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5109 backedges. 3256 proven. 113 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-04-25 11:51:31,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [911205083] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:51:31,731 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-25 11:51:31,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 61] total 119 [2025-04-25 11:51:31,731 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-25 11:51:31,731 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-25 11:51:31,731 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,731 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 253 [2025-04-25 11:51:31,731 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,731 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2025-04-25 11:51:31,731 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,731 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 257 [2025-04-25 11:51:31,731 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,731 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 259 [2025-04-25 11:51:31,731 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,731 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2025-04-25 11:51:31,731 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,731 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 263 [2025-04-25 11:51:31,731 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,731 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2025-04-25 11:51:31,731 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,731 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-25 11:51:31,731 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 271 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 281 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 289 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,732 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-25 11:51:31,732 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 319 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 323 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 325 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 331 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 337 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 339 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 341 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 343 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 345 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 347 [2025-04-25 11:51:31,733 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,733 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 349 [2025-04-25 11:51:31,734 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 351 [2025-04-25 11:51:31,734 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 353 [2025-04-25 11:51:31,734 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 355 [2025-04-25 11:51:31,734 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 357 [2025-04-25 11:51:31,734 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 359 [2025-04-25 11:51:31,734 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 361 [2025-04-25 11:51:31,734 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-25 11:51:31,734 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 364 [2025-04-25 11:51:31,734 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-25 11:51:31,734 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-25 11:51:31,734 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-25 11:51:31,734 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-25 11:51:31,734 INFO L85 PathProgramCache]: Analyzing trace with hash -349047828, now seen corresponding path program 59 times [2025-04-25 11:51:31,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-25 11:51:31,734 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969901507] [2025-04-25 11:51:31,734 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:51:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-25 11:51:31,740 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 367 statements into 60 equivalence classes. [2025-04-25 11:51:31,802 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 60 check-sat command(s) and asserted 367 of 367 statements. [2025-04-25 11:51:31,802 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 60 check-sat command(s) [2025-04-25 11:51:31,802 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:51:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 3192 proven. 3255 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2025-04-25 11:51:37,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-25 11:51:37,605 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969901507] [2025-04-25 11:51:37,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969901507] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-25 11:51:37,605 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1265176493] [2025-04-25 11:51:37,605 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-25 11:51:37,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-25 11:51:37,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-25 11:51:37,607 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-25 11:51:37,608 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2025-04-25 11:51:37,637 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 367 statements into 60 equivalence classes. [2025-04-25 11:51:37,728 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 60 check-sat command(s) and asserted 367 of 367 statements. [2025-04-25 11:51:37,729 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 60 check-sat command(s) [2025-04-25 11:51:37,729 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-25 11:51:37,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 180 conjuncts are in the unsatisfiable core [2025-04-25 11:51:37,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2025-04-25 11:51:45,654 INFO L790 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (2 of 3 remaining) [2025-04-25 11:51:45,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Forceful destruction successful, exit code 0 [2025-04-25 11:51:45,668 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-25 11:51:45,685 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-25 11:51:45,685 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-25 11:51:45,855 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170,60 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable168,SelfDestructingSolverStorable169 [2025-04-25 11:51:45,855 WARN L610 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 368 with TraceHistMax 89,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 239 known predicates. [2025-04-25 11:51:45,856 INFO L790 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2025-04-25 11:51:45,856 INFO L790 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2025-04-25 11:51:45,864 INFO L422 BasicCegarLoop]: Path program histogram: [59, 1, 1] [2025-04-25 11:51:45,867 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-04-25 11:51:45,867 INFO L171 ceAbstractionStarter]: Computing trace abstraction results [2025-04-25 11:51:45,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2025-04-25 11:51:45,877 INFO L201 PluginConnector]: Adding new model figure3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.04 11:51:45 BasicIcfg [2025-04-25 11:51:45,877 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-04-25 11:51:45,878 INFO L158 Benchmark]: Toolchain (without parser) took 810789.38ms. Allocated memory was 167.8MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 102.5MB in the beginning and 1.1GB in the end (delta: -964.8MB). Peak memory consumption was 3.3GB. Max. memory is 16.0GB. [2025-04-25 11:51:45,878 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.38ms. Allocated memory is still 167.8MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.0GB. [2025-04-25 11:51:45,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.50ms. Allocated memory is still 167.8MB. Free memory was 101.5MB in the beginning and 100.5MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2025-04-25 11:51:45,879 INFO L158 Benchmark]: Boogie Preprocessor took 22.71ms. Allocated memory is still 167.8MB. Free memory was 100.5MB in the beginning and 99.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.0GB. [2025-04-25 11:51:45,879 INFO L158 Benchmark]: RCFGBuilder took 152.68ms. Allocated memory is still 167.8MB. Free memory was 99.5MB in the beginning and 90.0MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2025-04-25 11:51:45,879 INFO L158 Benchmark]: TraceAbstraction took 810574.24ms. Allocated memory was 167.8MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 88.9MB in the beginning and 1.1GB in the end (delta: -978.3MB). Peak memory consumption was 3.3GB. Max. memory is 16.0GB. [2025-04-25 11:51:45,880 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 1.38ms. Allocated memory is still 167.8MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.0GB. * Boogie Procedure Inliner took 34.50ms. Allocated memory is still 167.8MB. Free memory was 101.5MB in the beginning and 100.5MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * Boogie Preprocessor took 22.71ms. Allocated memory is still 167.8MB. Free memory was 100.5MB in the beginning and 99.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.0GB. * RCFGBuilder took 152.68ms. Allocated memory is still 167.8MB. Free memory was 99.5MB in the beginning and 90.0MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * TraceAbstraction took 810574.24ms. Allocated memory was 167.8MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 88.9MB in the beginning and 1.1GB in the end (delta: -978.3MB). Peak memory consumption was 3.3GB. 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: 38387, independent: 22196, independent conditional: 22083, independent unconditional: 113, dependent: 16191, dependent conditional: 16189, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22310, independent: 22196, independent conditional: 22083, independent unconditional: 113, dependent: 114, dependent conditional: 112, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 22310, independent: 22196, independent conditional: 22083, independent unconditional: 113, dependent: 114, dependent conditional: 112, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26568, independent: 22196, independent conditional: 22083, independent unconditional: 113, dependent: 4372, dependent conditional: 4370, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 26568, independent: 22196, independent conditional: 1625, independent unconditional: 20571, dependent: 4372, dependent conditional: 2633, dependent unconditional: 1739, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26568, independent: 22196, independent conditional: 1625, independent unconditional: 20571, dependent: 4372, dependent conditional: 2633, dependent unconditional: 1739, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1764, independent: 948, independent conditional: 841, independent unconditional: 107, dependent: 816, dependent conditional: 814, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1764, independent: 106, independent conditional: 0, independent unconditional: 106, dependent: 1658, dependent conditional: 0, dependent unconditional: 1658, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1658, independent: 842, independent conditional: 841, independent unconditional: 1, dependent: 816, dependent conditional: 814, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1658, independent: 842, independent conditional: 841, independent unconditional: 1, dependent: 816, dependent conditional: 814, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1529, independent: 693, independent conditional: 689, independent unconditional: 3, dependent: 836, dependent conditional: 826, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 55, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 26568, independent: 21248, independent conditional: 784, independent unconditional: 20464, dependent: 3556, dependent conditional: 1819, dependent unconditional: 1737, unknown: 1764, unknown conditional: 1655, unknown unconditional: 109] , Statistics on independence cache: Total cache size (in pairs): 1819, Positive cache size: 1003, Positive conditional cache size: 896, Positive unconditional cache size: 107, Negative cache size: 816, Negative conditional cache size: 814, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 22195, Maximal queried relation: 30, Independence queries for same thread: 16077, Persistent sets #1 benchmarks: Persistent set computation time: 0.0s, Number of persistent set computation: 29, Number of trivial persistent sets: 23, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 115, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 38387, independent: 22196, independent conditional: 22083, independent unconditional: 113, dependent: 16191, dependent conditional: 16189, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22310, independent: 22196, independent conditional: 22083, independent unconditional: 113, dependent: 114, dependent conditional: 112, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 22310, independent: 22196, independent conditional: 22083, independent unconditional: 113, dependent: 114, dependent conditional: 112, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26568, independent: 22196, independent conditional: 22083, independent unconditional: 113, dependent: 4372, dependent conditional: 4370, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 26568, independent: 22196, independent conditional: 1625, independent unconditional: 20571, dependent: 4372, dependent conditional: 2633, dependent unconditional: 1739, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26568, independent: 22196, independent conditional: 1625, independent unconditional: 20571, dependent: 4372, dependent conditional: 2633, dependent unconditional: 1739, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1764, independent: 948, independent conditional: 841, independent unconditional: 107, dependent: 816, dependent conditional: 814, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1764, independent: 106, independent conditional: 0, independent unconditional: 106, dependent: 1658, dependent conditional: 0, dependent unconditional: 1658, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1658, independent: 842, independent conditional: 841, independent unconditional: 1, dependent: 816, dependent conditional: 814, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1658, independent: 842, independent conditional: 841, independent unconditional: 1, dependent: 816, dependent conditional: 814, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1529, independent: 693, independent conditional: 689, independent unconditional: 3, dependent: 836, dependent conditional: 826, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 55, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 26568, independent: 21248, independent conditional: 784, independent unconditional: 20464, dependent: 3556, dependent conditional: 1819, dependent unconditional: 1737, unknown: 1764, unknown conditional: 1655, unknown unconditional: 109] , Statistics on independence cache: Total cache size (in pairs): 1819, Positive cache size: 1003, Positive conditional cache size: 896, Positive unconditional cache size: 107, Negative cache size: 816, Negative conditional cache size: 814, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 22195, Maximal queried relation: 30, Independence queries for same thread: 16077 - TimeoutResultAtElement [Line: 52]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 368 with TraceHistMax 89,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 239 known predicates. - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 368 with TraceHistMax 89,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 239 known predicates. - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 368 with TraceHistMax 89,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 239 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 32 locations, 35 edges, 3 error locations. Started 1 CEGAR loops. OverallTime: 810.4s, OverallIterations: 61, TraceHistogramMax: 0, PathProgramHistogramMax: 59, EmptinessCheckTime: 359.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 7261, 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: 0.5s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 317.9s InterpolantComputationTime, 22157 NumberOfCodeBlocks, 22157 NumberOfCodeBlocksAsserted, 1781 NumberOfCheckSat, 33036 ConstructedInterpolants, 0 QuantifiedInterpolants, 202270 SizeOfPredicates, 203 NumberOfNonLiveVariables, 29669 ConjunctsInSsa, 7903 ConjunctsInUnsatCore, 174 InterpolantComputations, 3 PerfectInterpolantSequences, 163690/470410 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: SuccessfulCommutativityProofs: 0, ConComChecker Statistics: CheckTime [ms]: 101299, ConditionCalculationTime [ms]: 135, ConditionCalculations: 3465, QuantifiedConditions: 0, TraceChecks: 55, UnknownTraceChecks: 0, UnsatisfiedConditions: 0, ImperfectProofs: 55 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown