/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 false --traceabstraction.commutativity.condition.synthesis NONE -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-dev-ebd4107-m [2025-01-22 16:26:04,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-22 16:26:04,713 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-01-22 16:26:04,716 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-22 16:26:04,716 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-22 16:26:04,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-22 16:26:04,746 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-22 16:26:04,746 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-22 16:26:04,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-22 16:26:04,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-22 16:26:04,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * Use SBE=true [2025-01-22 16:26:04,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-22 16:26:04,759 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-22 16:26:04,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-22 16:26:04,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-01-22 16:26:04,760 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-01-22 16:26:04,761 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 -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NONE [2025-01-22 16:26:05,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-22 16:26:05,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-22 16:26:05,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-22 16:26:05,008 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-22 16:26:05,008 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-22 16:26:05,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons3.wvr.bpl [2025-01-22 16:26:05,009 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons3.wvr.bpl' [2025-01-22 16:26:05,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-22 16:26:05,032 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2025-01-22 16:26:05,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-22 16:26:05,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-22 16:26:05,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-22 16:26:05,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,047 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,052 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2025-01-22 16:26:05,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-22 16:26:05,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-22 16:26:05,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-22 16:26:05,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-22 16:26:05,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,064 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-22 16:26:05,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-22 16:26:05,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-22 16:26:05,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-22 16:26:05,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/1) ... [2025-01-22 16:26:05,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-22 16:26:05,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 16:26:05,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2025-01-22 16:26:05,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2025-01-22 16:26:05,122 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2025-01-22 16:26:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-01-22 16:26:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-01-22 16:26:05,123 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2025-01-22 16:26:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-01-22 16:26:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-01-22 16:26:05,123 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-22 16:26:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-22 16:26:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-22 16:26:05,123 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2025-01-22 16:26:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2025-01-22 16:26:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2025-01-22 16:26:05,123 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2025-01-22 16:26:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2025-01-22 16:26:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2025-01-22 16:26:05,124 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-22 16:26:05,164 INFO L234 CfgBuilder]: Building ICFG [2025-01-22 16:26:05,166 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-22 16:26:05,262 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-22 16:26:05,262 INFO L283 CfgBuilder]: Performing block encoding [2025-01-22 16:26:05,295 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-22 16:26:05,295 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-22 16:26:05,296 INFO L201 PluginConnector]: Adding new model prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 04:26:05 BoogieIcfgContainer [2025-01-22 16:26:05,296 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-22 16:26:05,298 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-22 16:26:05,298 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-22 16:26:05,303 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-22 16:26:05,303 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 04:26:05" (1/2) ... [2025-01-22 16:26:05,304 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@578418d3 and model type prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 04:26:05, skipping insertion in model container [2025-01-22 16:26:05,304 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 04:26:05" (2/2) ... [2025-01-22 16:26:05,305 INFO L128 eAbstractionObserver]: Analyzing ICFG prod-cons3.wvr.bpl [2025-01-22 16:26:05,316 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-22 16:26:05,318 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG prod-cons3.wvr.bpl that has 5 procedures, 28 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2025-01-22 16:26:05,319 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-01-22 16:26:05,362 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2025-01-22 16:26:05,397 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-22 16:26:05,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-01-22 16:26:05,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 16:26:05,400 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2025-01-22 16:26:05,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2025-01-22 16:26:05,446 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-01-22 16:26:05,453 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2025-01-22 16:26:05,458 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6cf0aec6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-22 16:26:05,459 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2025-01-22 16:26:05,861 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2025-01-22 16:26:05,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 16:26:05,866 INFO L85 PathProgramCache]: Analyzing trace with hash 2087246828, now seen corresponding path program 1 times [2025-01-22 16:26:05,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 16:26:05,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417192919] [2025-01-22 16:26:05,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 16:26:05,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 16:26:05,914 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes. [2025-01-22 16:26:05,938 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements. [2025-01-22 16:26:05,938 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 16:26:05,938 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:05,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 16:26:05,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417192919] [2025-01-22 16:26:05,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417192919] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 16:26:05,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-22 16:26:05,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-22 16:26:05,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160270922] [2025-01-22 16:26:05,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 16:26:05,995 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-22 16:26:05,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 16:26:06,024 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-22 16:26:06,025 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-22 16:26:06,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:06,026 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 16:26:06,027 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 16:26:06,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:06,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:26:06,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-22 16:26:06,112 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2025-01-22 16:26:06,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 16:26:06,112 INFO L85 PathProgramCache]: Analyzing trace with hash -571498906, now seen corresponding path program 1 times [2025-01-22 16:26:06,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 16:26:06,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119071555] [2025-01-22 16:26:06,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 16:26:06,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 16:26:06,116 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-01-22 16:26:06,119 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-01-22 16:26:06,120 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 16:26:06,120 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:06,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 16:26:06,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119071555] [2025-01-22 16:26:06,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119071555] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 16:26:06,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-22 16:26:06,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-22 16:26:06,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352012442] [2025-01-22 16:26:06,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 16:26:06,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-22 16:26:06,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 16:26:06,216 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-22 16:26:06,216 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-22 16:26:06,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:06,217 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 16:26:06,217 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 16:26:06,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:26:06,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:06,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:26:06,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 16:26:06,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-22 16:26:06,347 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2025-01-22 16:26:06,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 16:26:06,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1472607756, now seen corresponding path program 2 times [2025-01-22 16:26:06,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 16:26:06,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772908638] [2025-01-22 16:26:06,349 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 16:26:06,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 16:26:06,356 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 25 statements into 2 equivalence classes. [2025-01-22 16:26:06,373 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 25 of 25 statements. [2025-01-22 16:26:06,373 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 16:26:06,373 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:06,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 16:26:06,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772908638] [2025-01-22 16:26:06,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772908638] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 16:26:06,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911079309] [2025-01-22 16:26:06,669 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 16:26:06,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:26:06,669 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 16:26:06,671 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 16:26:06,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-22 16:26:06,695 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 25 statements into 2 equivalence classes. [2025-01-22 16:26:06,705 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 25 of 25 statements. [2025-01-22 16:26:06,705 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 16:26:06,705 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:06,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 15 conjuncts are in the unsatisfiable core [2025-01-22 16:26:06,708 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 16:26:06,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2025-01-22 16:26:06,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2025-01-22 16:26:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:06,996 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 16:26:07,051 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:07,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 23 [2025-01-22 16:26:07,132 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:07,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 24 [2025-01-22 16:26:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:07,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911079309] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 16:26:07,229 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 16:26:07,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 22 [2025-01-22 16:26:07,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559737101] [2025-01-22 16:26:07,229 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 16:26:07,229 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2025-01-22 16:26:07,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 16:26:07,230 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2025-01-22 16:26:07,230 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=417, Unknown=0, NotChecked=0, Total=506 [2025-01-22 16:26:07,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:07,230 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 16:26:07,230 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 2.3043478260869565) internal successors, (53), 22 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 16:26:07,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:26:07,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 16:26:07,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:07,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:26:07,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 16:26:07,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 16:26:07,897 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-01-22 16:26:08,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:26:08,094 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2025-01-22 16:26:08,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 16:26:08,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1876424242, now seen corresponding path program 3 times [2025-01-22 16:26:08,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 16:26:08,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567906752] [2025-01-22 16:26:08,095 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 16:26:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 16:26:08,101 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 35 statements into 3 equivalence classes. [2025-01-22 16:26:08,122 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) and asserted 35 of 35 statements. [2025-01-22 16:26:08,123 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2025-01-22 16:26:08,123 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:08,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 16:26:08,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567906752] [2025-01-22 16:26:08,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567906752] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 16:26:08,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1112432128] [2025-01-22 16:26:08,594 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 16:26:08,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:26:08,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 16:26:08,597 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 16:26:08,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-01-22 16:26:08,622 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 35 statements into 3 equivalence classes. [2025-01-22 16:26:08,635 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) and asserted 35 of 35 statements. [2025-01-22 16:26:08,635 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2025-01-22 16:26:08,635 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:08,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-01-22 16:26:08,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 16:26:09,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 16:26:09,160 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:26:09,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2025-01-22 16:26:09,269 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:09,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 13 [2025-01-22 16:26:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:09,331 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 16:26:09,691 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:26:09,705 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:09,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 59 [2025-01-22 16:26:10,058 INFO L349 Elim1Store]: treesize reduction 8, result has 83.7 percent of original size [2025-01-22 16:26:10,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 80 [2025-01-22 16:26:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:10,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1112432128] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 16:26:10,370 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 16:26:10,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15, 15] total 40 [2025-01-22 16:26:10,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486732532] [2025-01-22 16:26:10,370 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 16:26:10,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2025-01-22 16:26:10,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 16:26:10,372 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2025-01-22 16:26:10,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=1397, Unknown=0, NotChecked=0, Total=1640 [2025-01-22 16:26:10,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:10,373 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 16:26:10,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.024390243902439) internal successors, (83), 40 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 16:26:10,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:26:10,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 16:26:10,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 16:26:10,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:16,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:26:16,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 16:26:16,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 16:26:16,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2025-01-22 16:26:16,828 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-01-22 16:26:17,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:26:17,023 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2025-01-22 16:26:17,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 16:26:17,024 INFO L85 PathProgramCache]: Analyzing trace with hash 51539966, now seen corresponding path program 4 times [2025-01-22 16:26:17,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 16:26:17,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179030785] [2025-01-22 16:26:17,024 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 16:26:17,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 16:26:17,028 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 55 statements into 2 equivalence classes. [2025-01-22 16:26:17,057 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-22 16:26:17,057 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 16:26:17,057 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2025-01-22 16:26:17,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 16:26:17,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179030785] [2025-01-22 16:26:17,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179030785] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 16:26:17,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159569909] [2025-01-22 16:26:17,817 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 16:26:17,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:26:17,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 16:26:17,819 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 16:26:17,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-01-22 16:26:17,839 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 55 statements into 2 equivalence classes. [2025-01-22 16:26:17,853 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-22 16:26:17,853 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 16:26:17,853 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:17,854 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 57 conjuncts are in the unsatisfiable core [2025-01-22 16:26:17,856 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 16:26:18,961 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:18,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 43 [2025-01-22 16:26:19,073 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:19,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 50 treesize of output 22 [2025-01-22 16:26:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:19,137 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 16:26:20,276 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:20,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 71 treesize of output 195 [2025-01-22 16:26:21,747 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:21,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 56 treesize of output 180 [2025-01-22 16:26:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:22,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [159569909] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 16:26:22,687 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 16:26:22,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 27, 27] total 68 [2025-01-22 16:26:22,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250308591] [2025-01-22 16:26:22,687 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 16:26:22,688 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2025-01-22 16:26:22,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 16:26:22,688 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2025-01-22 16:26:22,689 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=453, Invalid=4239, Unknown=0, NotChecked=0, Total=4692 [2025-01-22 16:26:22,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:22,689 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 16:26:22,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 1.8840579710144927) internal successors, (130), 68 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 16:26:22,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:26:22,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 16:26:22,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 16:26:22,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2025-01-22 16:26:22,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:26:48,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:26:48,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 16:26:48,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 16:26:48,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-22 16:26:48,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 251 states. [2025-01-22 16:26:48,449 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-01-22 16:26:48,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:26:48,644 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2025-01-22 16:26:48,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 16:26:48,645 INFO L85 PathProgramCache]: Analyzing trace with hash -524246657, now seen corresponding path program 5 times [2025-01-22 16:26:48,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 16:26:48,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78676157] [2025-01-22 16:26:48,645 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 16:26:48,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 16:26:48,650 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 112 statements into 10 equivalence classes. [2025-01-22 16:26:48,729 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) and asserted 112 of 112 statements. [2025-01-22 16:26:48,729 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2025-01-22 16:26:48,729 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 11 proven. 240 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2025-01-22 16:26:51,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 16:26:51,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78676157] [2025-01-22 16:26:51,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78676157] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 16:26:51,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78092000] [2025-01-22 16:26:51,260 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 16:26:51,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:26:51,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 16:26:51,262 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 16:26:51,264 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-01-22 16:26:51,286 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 112 statements into 10 equivalence classes. [2025-01-22 16:26:51,318 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) and asserted 112 of 112 statements. [2025-01-22 16:26:51,319 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2025-01-22 16:26:51,319 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:26:51,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 131 conjuncts are in the unsatisfiable core [2025-01-22 16:26:51,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 16:26:57,256 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:57,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 145 treesize of output 85 [2025-01-22 16:26:58,010 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:26:58,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 110 treesize of output 42 [2025-01-22 16:26:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:26:58,156 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 16:27:07,353 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,354 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,354 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,355 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,360 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,367 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,368 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,368 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,369 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,371 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,371 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,372 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,373 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,373 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,374 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,375 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,376 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,376 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,378 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,378 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,380 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,385 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,386 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,386 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,387 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,387 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,395 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,395 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,396 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,398 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,398 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,398 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,399 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,399 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,400 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,401 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:27:07,748 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:27:07,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 100 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 53 case distinctions, treesize of input 159 treesize of output 619 [2025-01-22 16:28:25,572 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:28:25,631 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:25,740 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:28:25,792 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:25,900 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:26,115 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:26,222 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:26,447 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:28:26,500 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:26,608 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:28:27,097 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:27,324 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:27,564 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:28:28,088 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:29,207 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:30,467 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:30,725 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:28:30,861 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:31,950 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:32,181 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:33,328 WARN L672 sPolynomialRelations]: Constructing 65536(two to the power of 16 dual juncts. [2025-01-22 16:28:38,965 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:40,084 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:40,323 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:28:40,384 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:40,495 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:40,731 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:41,871 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:41,984 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:28:42,063 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:43,198 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:43,433 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:44,546 WARN L672 sPolynomialRelations]: Constructing 65536(two to the power of 16 dual juncts. [2025-01-22 16:28:50,275 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:51,385 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:51,620 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:28:51,684 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:51,813 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:52,050 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:53,216 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:53,355 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:28:53,415 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:53,594 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:28:53,718 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:53,958 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:55,106 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:28:55,624 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:55,854 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:28:55,961 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:28:56,480 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:28:56,995 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:28:58,150 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:28:58,457 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:28:58,972 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:29:00,082 WARN L672 sPolynomialRelations]: Constructing 32768(two to the power of 15 dual juncts. [2025-01-22 16:29:02,557 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:02,791 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:02,899 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:03,164 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:03,267 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:03,490 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:03,722 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:03,840 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:03,960 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:04,004 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:04,101 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:04,355 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:04,465 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:04,560 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:04,780 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:04,994 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:29:05,515 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:05,546 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:05,595 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:05,693 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:05,748 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:05,775 WARN L672 sPolynomialRelations]: Constructing 256(two to the power of 8 dual juncts. [2025-01-22 16:29:05,787 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:05,835 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:05,871 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:05,969 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:06,030 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:06,048 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:06,105 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:06,166 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:06,267 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:06,362 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:06,607 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:06,712 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:06,816 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:07,038 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:07,098 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:07,224 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:07,556 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:07,785 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:07,888 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:29:08,374 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:08,589 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:08,690 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:08,989 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:09,103 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:09,198 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:09,300 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:29:09,775 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:09,876 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:09,977 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:10,123 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:10,151 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:10,250 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:10,278 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:10,328 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:10,362 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:10,477 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:10,577 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:29:11,087 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:11,153 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:11,375 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:11,594 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:11,802 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:12,019 WARN L672 sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts. [2025-01-22 16:29:12,114 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:12,219 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:12,325 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:12,393 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:12,445 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:12,543 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:12,757 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:12,861 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:12,959 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:13,012 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:13,036 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:13,093 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:13,139 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:13,166 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:13,211 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:13,318 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:13,345 WARN L672 sPolynomialRelations]: Constructing 256(two to the power of 8 dual juncts. [2025-01-22 16:29:13,358 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:13,405 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:13,455 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:13,574 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:13,685 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:13,728 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:13,943 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:14,069 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:14,110 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:14,213 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:14,232 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:14,275 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:14,491 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:14,576 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:29:15,064 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:15,205 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:15,436 WARN L672 sPolynomialRelations]: Constructing 16384(two to the power of 14 dual juncts. [2025-01-22 16:29:16,558 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:29:17,043 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:17,144 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:17,238 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:29:17,727 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:17,853 WARN L672 sPolynomialRelations]: Constructing 8192(two to the power of 13 dual juncts. [2025-01-22 16:29:18,339 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:18,446 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:18,662 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:18,762 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:18,860 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:18,997 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:19,109 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:19,323 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:19,424 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:19,493 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:19,625 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:19,748 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:19,887 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:20,027 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:20,158 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:20,258 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:20,315 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:20,409 WARN L672 sPolynomialRelations]: Constructing 4096(two to the power of 12 dual juncts. [2025-01-22 16:29:20,642 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:20,691 WARN L672 sPolynomialRelations]: Constructing 512(two to the power of 9 dual juncts. [2025-01-22 16:29:20,714 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:20,760 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:20,857 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:20,900 WARN L672 sPolynomialRelations]: Constructing 2048(two to the power of 11 dual juncts. [2025-01-22 16:29:20,998 WARN L672 sPolynomialRelations]: Constructing 1024(two to the power of 10 dual juncts. [2025-01-22 16:29:21,873 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,874 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,875 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,876 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,877 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,877 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,878 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,878 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,879 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,879 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,881 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,883 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,886 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,888 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,892 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,892 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,893 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,894 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,894 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,894 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,895 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,896 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,897 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,898 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,899 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,899 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,900 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,900 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,902 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,903 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,910 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,913 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,913 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,916 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,916 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:21,918 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:29:22,142 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:29:22,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 108 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 45 case distinctions, treesize of input 123 treesize of output 487 [2025-01-22 16:29:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 1 proven. 377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:29:26,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [78092000] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 16:29:26,788 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 16:29:26,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 58, 58] total 139 [2025-01-22 16:29:26,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542721163] [2025-01-22 16:29:26,788 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 16:29:26,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 140 states [2025-01-22 16:29:26,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 16:29:26,791 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 140 interpolants. [2025-01-22 16:29:26,796 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1864, Invalid=17596, Unknown=0, NotChecked=0, Total=19460 [2025-01-22 16:29:26,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:29:26,796 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 16:29:26,796 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 140 states, 140 states have (on average 1.8928571428571428) internal successors, (265), 139 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 16:29:26,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:29:26,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-22 16:29:26,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-22 16:29:26,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2025-01-22 16:29:26,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 251 states. [2025-01-22 16:29:26,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 16:36:27,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 16:36:27,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-22 16:36:27,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 16:36:27,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2025-01-22 16:36:27,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 257 states. [2025-01-22 16:36:27,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 868 states. [2025-01-22 16:36:27,071 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2025-01-22 16:36:27,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:36:27,265 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2025-01-22 16:36:27,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 16:36:27,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1310798480, now seen corresponding path program 6 times [2025-01-22 16:36:27,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 16:36:27,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658785817] [2025-01-22 16:36:27,266 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 16:36:27,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 16:36:27,273 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 179 statements into 16 equivalence classes. [2025-01-22 16:36:27,376 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) and asserted 179 of 179 statements. [2025-01-22 16:36:27,377 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2025-01-22 16:36:27,377 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:36:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 44 proven. 933 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2025-01-22 16:36:32,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 16:36:32,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658785817] [2025-01-22 16:36:32,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658785817] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 16:36:32,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [193844969] [2025-01-22 16:36:32,021 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 16:36:32,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:36:32,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 16:36:32,023 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 16:36:32,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-01-22 16:36:32,050 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 179 statements into 16 equivalence classes. [2025-01-22 16:36:32,106 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) and asserted 179 of 179 statements. [2025-01-22 16:36:32,106 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2025-01-22 16:36:32,106 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 16:36:32,113 INFO L256 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 217 conjuncts are in the unsatisfiable core [2025-01-22 16:36:32,119 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 16:36:54,019 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:36:54,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 263 treesize of output 155 [2025-01-22 16:36:56,925 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:36:56,925 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 182 treesize of output 66 [2025-01-22 16:36:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 16:36:57,215 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 16:37:31,868 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,869 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,870 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,872 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,873 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,874 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,875 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,875 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,875 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,876 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,876 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,877 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,877 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,878 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,878 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,878 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,879 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,879 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,880 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,880 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,880 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,881 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,881 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,881 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,882 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,882 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,883 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,883 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,883 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,883 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,884 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,884 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,885 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,887 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,887 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,888 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,888 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,889 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,889 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,892 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,892 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,892 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,893 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,894 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,894 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,894 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,895 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,895 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,896 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,896 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,896 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,896 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,897 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,898 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,898 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,899 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,899 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,900 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,900 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,900 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,901 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,901 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,905 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,905 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,906 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,907 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,908 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,908 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,909 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,909 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,909 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,910 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,912 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,916 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,917 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,917 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,917 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,918 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,923 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,924 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,930 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,934 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,936 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,936 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,937 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,942 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,946 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,946 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,947 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,947 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,948 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,951 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,951 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,952 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,953 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,954 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,955 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,956 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,958 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,958 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,958 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,959 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,961 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,962 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:31,963 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 16:37:33,303 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 16:37:33,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 315 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 120 case distinctions, treesize of input 269 treesize of output 1323 Received shutdown request... [2025-01-22 16:40:17,565 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-22 16:40:17,568 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-22 16:40:17,568 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-22 16:40:17,624 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (4 of 5 remaining) [2025-01-22 16:40:17,632 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2025-01-22 16:40:17,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 16:40:17,826 WARN L596 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 17,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-13-1 term,while PolyPacSimplificationTermWalker was simplifying 13 xjuncts wrt. a ∧-39-14-6-13-5-15-4-14-3-10-2-11-4-5-2-6-2-6-2-4-2-4-2-3-2-1 context. [2025-01-22 16:40:17,827 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2025-01-22 16:40:17,827 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2025-01-22 16:40:17,827 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2025-01-22 16:40:17,827 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2025-01-22 16:40:17,830 INFO L422 BasicCegarLoop]: Path program histogram: [6, 1] [2025-01-22 16:40:17,832 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-01-22 16:40:17,833 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-22 16:40:17,849 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2025-01-22 16:40:17,850 INFO L201 PluginConnector]: Adding new model prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.01 04:40:17 BasicIcfg [2025-01-22 16:40:17,850 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-22 16:40:17,850 INFO L158 Benchmark]: Toolchain (without parser) took 852818.34ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 81.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.0GB. [2025-01-22 16:40:17,851 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.18ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 82.6MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.0GB. [2025-01-22 16:40:17,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.36ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.0GB. [2025-01-22 16:40:17,851 INFO L158 Benchmark]: Boogie Preprocessor took 18.77ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.6MB in the end (delta: 700.0kB). There was no memory consumed. Max. memory is 16.0GB. [2025-01-22 16:40:17,851 INFO L158 Benchmark]: RCFGBuilder took 223.35ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 68.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2025-01-22 16:40:17,851 INFO L158 Benchmark]: TraceAbstraction took 852551.77ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 67.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.0GB. [2025-01-22 16:40:17,852 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 82.6MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.0GB. * Boogie Procedure Inliner took 20.36ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.0GB. * Boogie Preprocessor took 18.77ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.6MB in the end (delta: 700.0kB). There was no memory consumed. Max. memory is 16.0GB. * RCFGBuilder took 223.35ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 68.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * TraceAbstraction took 852551.77ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 67.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.5GB. 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: 67866, independent: 58976, independent conditional: 58377, independent unconditional: 599, dependent: 8890, dependent conditional: 8880, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 63367, independent: 58976, independent conditional: 0, independent unconditional: 58976, dependent: 4391, dependent conditional: 0, dependent unconditional: 4391, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 528, independent: 512, independent conditional: 0, independent unconditional: 512, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 528, independent: 507, independent conditional: 0, independent unconditional: 507, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 21, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 348, independent: 72, independent conditional: 0, independent unconditional: 72, dependent: 276, dependent conditional: 0, dependent unconditional: 276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 63367, independent: 58464, independent conditional: 0, independent unconditional: 58464, dependent: 4375, dependent conditional: 0, dependent unconditional: 4375, unknown: 528, unknown conditional: 0, unknown unconditional: 528] , Statistics on independence cache: Total cache size (in pairs): 528, Positive cache size: 512, Positive conditional cache size: 0, Positive unconditional cache size: 512, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Independence queries for same thread: 4499, Persistent sets #1 benchmarks: Persistent set computation time: 0.3s, Number of persistent set computation: 147, Number of trivial persistent sets: 78, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 67866, independent: 58976, independent conditional: 58377, independent unconditional: 599, dependent: 8890, dependent conditional: 8880, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 63367, independent: 58976, independent conditional: 0, independent unconditional: 58976, dependent: 4391, dependent conditional: 0, dependent unconditional: 4391, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 528, independent: 512, independent conditional: 0, independent unconditional: 512, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 528, independent: 507, independent conditional: 0, independent unconditional: 507, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 21, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 348, independent: 72, independent conditional: 0, independent unconditional: 72, dependent: 276, dependent conditional: 0, dependent unconditional: 276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 63367, independent: 58464, independent conditional: 0, independent unconditional: 58464, dependent: 4375, dependent conditional: 0, dependent unconditional: 4375, unknown: 528, unknown conditional: 0, unknown unconditional: 528] , Statistics on independence cache: Total cache size (in pairs): 528, Positive cache size: 512, Positive conditional cache size: 0, Positive unconditional cache size: 512, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Independence queries for same thread: 4499 - TimeoutResultAtElement [Line: 89]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 17,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-13-1 term,while PolyPacSimplificationTermWalker was simplifying 13 xjuncts wrt. a ∧-39-14-6-13-5-15-4-14-3-10-2-11-4-5-2-6-2-6-2-4-2-4-2-3-2-1 context. - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 17,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-13-1 term,while PolyPacSimplificationTermWalker was simplifying 13 xjuncts wrt. a ∧-39-14-6-13-5-15-4-14-3-10-2-11-4-5-2-6-2-6-2-4-2-4-2-3-2-1 context. - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 17,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-13-1 term,while PolyPacSimplificationTermWalker was simplifying 13 xjuncts wrt. a ∧-39-14-6-13-5-15-4-14-3-10-2-11-4-5-2-6-2-6-2-4-2-4-2-3-2-1 context. - TimeoutResultAtElement [Line: 80]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 17,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-13-1 term,while PolyPacSimplificationTermWalker was simplifying 13 xjuncts wrt. a ∧-39-14-6-13-5-15-4-14-3-10-2-11-4-5-2-6-2-6-2-4-2-4-2-3-2-1 context. - TimeoutResultAtElement [Line: 80]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 17,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-13-1 term,while PolyPacSimplificationTermWalker was simplifying 13 xjuncts wrt. a ∧-39-14-6-13-5-15-4-14-3-10-2-11-4-5-2-6-2-6-2-4-2-4-2-3-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 47 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 852.4s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 453.7s, 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: 1254, 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: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 166.8s InterpolantComputationTime, 501 NumberOfCodeBlocks, 501 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 714 ConstructedInterpolants, 16 QuantifiedInterpolants, 30561 SizeOfPredicates, 66 NumberOfNonLiveVariables, 708 ConjunctsInSsa, 233 ConjunctsInUnsatCore, 14 InterpolantComputations, 2 PerfectInterpolantSequences, 157/1365 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: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown