/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --traceabstraction.use.conditional.por.in.concurrent.analysis true --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-dev-ebd4107-m [2025-01-22 23:03:41,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-22 23:03:41,611 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 23:03:41,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-22 23:03:41,615 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-22 23:03:41,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-22 23:03:41,642 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-22 23:03:41,643 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-22 23:03:41,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-22 23:03:41,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-22 23:03:41,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-22 23:03:41,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-22 23:03:41,644 INFO L153 SettingsManager]: * Use SBE=true [2025-01-22 23:03:41,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-22 23:03:41,645 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-22 23:03:41,645 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-22 23:03:41,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-22 23:03:41,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-22 23:03:41,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-22 23:03:41,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-22 23:03:41,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-22 23:03:41,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-22 23:03:41,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-22 23:03:41,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-22 23:03:41,646 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-01-22 23:03:41,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-22 23:03:41,647 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-22 23:03:41,647 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-01-22 23:03:41,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-22 23:03:41,647 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-22 23:03:41,647 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-01-22 23:03:41,647 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-01-22 23:03:41,647 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-01-22 23:03:41,647 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use conditional POR in concurrent analysis -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT [2025-01-22 23:03:41,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-22 23:03:41,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-22 23:03:41,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-22 23:03:41,965 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-22 23:03:41,967 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-22 23:03:41,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2025-01-22 23:03:41,969 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2025-01-22 23:03:41,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-22 23:03:42,001 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2025-01-22 23:03:42,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-22 23:03:42,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-22 23:03:42,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-22 23:03:42,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,025 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2025-01-22 23:03:42,026 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-22 23:03:42,027 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-22 23:03:42,027 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-22 23:03:42,027 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-22 23:03:42,033 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,034 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,037 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,039 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,042 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-22 23:03:42,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-22 23:03:42,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-22 23:03:42,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-22 23:03:42,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/1) ... [2025-01-22 23:03:42,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-22 23:03:42,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:03:42,077 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 23:03:42,087 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 23:03:42,108 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2025-01-22 23:03:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-01-22 23:03:42,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-01-22 23:03:42,108 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2025-01-22 23:03:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-01-22 23:03:42,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-01-22 23:03:42,109 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-22 23:03:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-22 23:03:42,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-22 23:03:42,109 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2025-01-22 23:03:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2025-01-22 23:03:42,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2025-01-22 23:03:42,110 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 23:03:42,160 INFO L234 CfgBuilder]: Building ICFG [2025-01-22 23:03:42,162 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-22 23:03:42,243 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-22 23:03:42,243 INFO L283 CfgBuilder]: Performing block encoding [2025-01-22 23:03:42,268 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-22 23:03:42,269 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-22 23:03:42,269 INFO L201 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 11:03:42 BoogieIcfgContainer [2025-01-22 23:03:42,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-22 23:03:42,271 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-22 23:03:42,272 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-22 23:03:42,276 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-22 23:03:42,277 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 11:03:41" (1/2) ... [2025-01-22 23:03:42,277 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8eb050 and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 11:03:42, skipping insertion in model container [2025-01-22 23:03:42,277 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 11:03:42" (2/2) ... [2025-01-22 23:03:42,278 INFO L128 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2025-01-22 23:03:42,288 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-22 23:03:42,289 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG three-array-sum.wvr.bpl that has 4 procedures, 21 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2025-01-22 23:03:42,289 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-01-22 23:03:42,327 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2025-01-22 23:03:42,363 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-22 23:03:42,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-01-22 23:03:42,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:03:42,366 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 23:03:42,368 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 23:03:42,416 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-01-22 23:03:42,431 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2025-01-22 23:03:42,438 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;@4cc48454, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-22 23:03:42,439 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2025-01-22 23:03:42,701 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:03:42,701 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:03:42,701 INFO L139 ounterexampleChecker]: Examining path program with hash 85975698, occurence #1 [2025-01-22 23:03:42,701 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 23:03:42,701 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:03:42,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:03:42,709 INFO L85 PathProgramCache]: Analyzing trace with hash 289970943, now seen corresponding path program 1 times [2025-01-22 23:03:42,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:03:42,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461448783] [2025-01-22 23:03:42,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 23:03:42,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:03:42,793 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 23 statements into 1 equivalence classes. [2025-01-22 23:03:42,833 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 23 of 23 statements. [2025-01-22 23:03:42,834 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 23:03:42,834 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:43,056 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 23:03:43,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:03:43,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461448783] [2025-01-22 23:03:43,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461448783] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 23:03:43,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-22 23:03:43,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-22 23:03:43,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707569493] [2025-01-22 23:03:43,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 23:03:43,063 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-22 23:03:43,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:03:43,077 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-22 23:03:43,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2025-01-22 23:03:43,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:43,078 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:03:43,080 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 6 states have internal predecessors, (22), 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 23:03:43,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:43,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:43,278 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-22 23:03:43,278 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:03:43,278 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:03:43,278 INFO L139 ounterexampleChecker]: Examining path program with hash -1433419524, occurence #1 [2025-01-22 23:03:43,278 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 23:03:43,278 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:03:43,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:03:43,279 INFO L85 PathProgramCache]: Analyzing trace with hash -776196518, now seen corresponding path program 2 times [2025-01-22 23:03:43,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:03:43,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169424082] [2025-01-22 23:03:43,280 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 23:03:43,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:03:43,296 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 28 statements into 2 equivalence classes. [2025-01-22 23:03:43,315 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 28 of 28 statements. [2025-01-22 23:03:43,315 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 23:03:43,315 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-01-22 23:03:43,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:03:43,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169424082] [2025-01-22 23:03:43,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169424082] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:03:43,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [478396093] [2025-01-22 23:03:43,457 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 23:03:43,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:43,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:03:43,462 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 23:03:43,467 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 23:03:43,497 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 28 statements into 2 equivalence classes. [2025-01-22 23:03:43,512 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 28 of 28 statements. [2025-01-22 23:03:43,512 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 23:03:43,512 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:43,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-01-22 23:03:43,517 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:03:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2025-01-22 23:03:43,603 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-22 23:03:43,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [478396093] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 23:03:43,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-22 23:03:43,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 9 [2025-01-22 23:03:43,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958135399] [2025-01-22 23:03:43,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 23:03:43,605 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-22 23:03:43,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:03:43,609 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-22 23:03:43,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-01-22 23:03:43,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:43,610 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:03:43,610 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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 23:03:43,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:43,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:43,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-22 23:03:43,721 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 23:03:43,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:43,914 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:03:43,914 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:03:43,914 INFO L139 ounterexampleChecker]: Examining path program with hash 1639089492, occurence #1 [2025-01-22 23:03:43,914 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 23:03:43,914 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:03:43,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:03:43,915 INFO L85 PathProgramCache]: Analyzing trace with hash 884532788, now seen corresponding path program 3 times [2025-01-22 23:03:43,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:03:43,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948642086] [2025-01-22 23:03:43,915 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 23:03:43,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:03:43,925 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 26 statements into 3 equivalence classes. [2025-01-22 23:03:43,943 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) and asserted 26 of 26 statements. [2025-01-22 23:03:43,943 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2025-01-22 23:03:43,943 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 23:03:44,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:03:44,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948642086] [2025-01-22 23:03:44,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948642086] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:03:44,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1958016557] [2025-01-22 23:03:44,642 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 23:03:44,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:44,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:03:44,646 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 23:03:44,649 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 23:03:44,677 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 26 statements into 3 equivalence classes. [2025-01-22 23:03:44,692 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) and asserted 26 of 26 statements. [2025-01-22 23:03:44,693 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2025-01-22 23:03:44,693 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:44,694 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 41 conjuncts are in the unsatisfiable core [2025-01-22 23:03:44,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:03:44,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2025-01-22 23:03:45,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2025-01-22 23:03:45,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 20 [2025-01-22 23:03:45,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2025-01-22 23:03:45,293 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:03:45,293 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2025-01-22 23:03:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 23:03:45,501 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 23:03:45,785 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 63 treesize of output 61 [2025-01-22 23:03:45,836 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:03:45,857 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:03:45,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 38 treesize of output 63 [2025-01-22 23:03:45,865 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:03:45,886 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:03:45,887 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 26 treesize of output 51 [2025-01-22 23:03:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 23:03:46,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1958016557] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 23:03:46,073 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 23:03:46,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 28 [2025-01-22 23:03:46,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999237423] [2025-01-22 23:03:46,073 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 23:03:46,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2025-01-22 23:03:46,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:03:46,074 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2025-01-22 23:03:46,075 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=698, Unknown=0, NotChecked=0, Total=812 [2025-01-22 23:03:46,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:46,075 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:03:46,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.1724137931034484) internal successors, (63), 28 states have internal predecessors, (63), 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 23:03:46,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:46,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-22 23:03:46,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:48,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:48,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-22 23:03:48,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 23:03:48,498 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-01-22 23:03:48,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:48,694 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:03:48,694 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:03:48,694 INFO L139 ounterexampleChecker]: Examining path program with hash 1446044357, occurence #1 [2025-01-22 23:03:48,694 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 23:03:48,694 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:03:48,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:03:48,695 INFO L85 PathProgramCache]: Analyzing trace with hash -1748071136, now seen corresponding path program 1 times [2025-01-22 23:03:48,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:03:48,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546695872] [2025-01-22 23:03:48,695 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 23:03:48,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:03:48,702 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 45 statements into 1 equivalence classes. [2025-01-22 23:03:48,712 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 45 of 45 statements. [2025-01-22 23:03:48,712 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 23:03:48,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:48,739 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2025-01-22 23:03:48,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:03:48,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546695872] [2025-01-22 23:03:48,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546695872] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 23:03:48,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-22 23:03:48,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-22 23:03:48,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617420957] [2025-01-22 23:03:48,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 23:03:48,740 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-22 23:03:48,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:03:48,741 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-22 23:03:48,741 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-22 23:03:48,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:48,741 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:03:48,741 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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 23:03:48,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:48,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-22 23:03:48,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 23:03:48,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:48,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:48,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-22 23:03:48,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 23:03:48,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:03:48,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-22 23:03:48,791 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:03:48,792 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:03:48,792 INFO L139 ounterexampleChecker]: Examining path program with hash 1639089492, occurence #2 [2025-01-22 23:03:48,792 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 23:03:48,792 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 37 [2025-01-22 23:03:48,793 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 23:03:48,793 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 38 [2025-01-22 23:03:48,793 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 23:03:48,793 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 23:03:48,793 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:03:48,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:03:48,793 INFO L85 PathProgramCache]: Analyzing trace with hash -655287212, now seen corresponding path program 4 times [2025-01-22 23:03:48,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:03:48,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339644071] [2025-01-22 23:03:48,793 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 23:03:48,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:03:48,800 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 40 statements into 2 equivalence classes. [2025-01-22 23:03:48,831 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 40 of 40 statements. [2025-01-22 23:03:48,831 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 23:03:48,831 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-22 23:03:49,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:03:49,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339644071] [2025-01-22 23:03:49,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339644071] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:03:49,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2116854063] [2025-01-22 23:03:49,841 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 23:03:49,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:49,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:03:49,845 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 23:03:49,848 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 23:03:49,878 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 40 statements into 2 equivalence classes. [2025-01-22 23:03:49,897 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 40 of 40 statements. [2025-01-22 23:03:49,897 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 23:03:49,897 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:49,898 WARN L254 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 67 conjuncts are in the unsatisfiable core [2025-01-22 23:03:49,901 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:03:50,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2025-01-22 23:03:50,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 29 [2025-01-22 23:03:50,388 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 50 [2025-01-22 23:03:50,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 59 [2025-01-22 23:03:50,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2025-01-22 23:03:50,669 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 31 [2025-01-22 23:03:50,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2025-01-22 23:03:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 23:03:50,722 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 23:03:51,132 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:03:51,133 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 4674418 treesize of output 4494194 [2025-01-22 23:03:51,307 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:03:51,308 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:03:51,308 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:03:51,375 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:03:51,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 78 treesize of output 203 [2025-01-22 23:03:51,390 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:03:51,390 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:03:51,391 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:03:51,476 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:03:51,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 50 treesize of output 175 [2025-01-22 23:03:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 23:03:52,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2116854063] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 23:03:52,379 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 23:03:52,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 35 [2025-01-22 23:03:52,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924635850] [2025-01-22 23:03:52,379 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 23:03:52,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2025-01-22 23:03:52,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:03:52,380 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2025-01-22 23:03:52,381 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=1057, Unknown=0, NotChecked=0, Total=1260 [2025-01-22 23:03:52,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:52,381 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:03:52,381 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.5555555555555554) internal successors, (92), 35 states have internal predecessors, (92), 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 23:03:52,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:52,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-22 23:03:52,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 23:03:52,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:03:52,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:53,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:53,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:03:53,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:03:53,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:03:53,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 23:03:53,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-01-22 23:03:53,823 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 23:03:53,823 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:03:53,824 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:03:53,824 INFO L139 ounterexampleChecker]: Examining path program with hash 1137399744, occurence #1 [2025-01-22 23:03:53,824 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 23:03:53,824 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:03:53,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:03:53,824 INFO L85 PathProgramCache]: Analyzing trace with hash -2070686048, now seen corresponding path program 2 times [2025-01-22 23:03:53,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:03:53,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126812905] [2025-01-22 23:03:53,824 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 23:03:53,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:03:53,830 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 78 statements into 2 equivalence classes. [2025-01-22 23:03:53,846 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 78 of 78 statements. [2025-01-22 23:03:53,846 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 23:03:53,846 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 81 proven. 8 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-01-22 23:03:53,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:03:53,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126812905] [2025-01-22 23:03:53,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126812905] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:03:53,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [585054090] [2025-01-22 23:03:53,965 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 23:03:53,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:53,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:03:53,967 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 23:03:53,970 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 23:03:54,005 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 78 statements into 2 equivalence classes. [2025-01-22 23:03:54,032 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 78 of 78 statements. [2025-01-22 23:03:54,032 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 23:03:54,032 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:54,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 16 conjuncts are in the unsatisfiable core [2025-01-22 23:03:54,035 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:03:54,125 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 97 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2025-01-22 23:03:54,125 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 23:03:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 97 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2025-01-22 23:03:54,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [585054090] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 23:03:54,250 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 23:03:54,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 14 [2025-01-22 23:03:54,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412246305] [2025-01-22 23:03:54,250 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 23:03:54,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-01-22 23:03:54,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:03:54,251 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-01-22 23:03:54,251 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2025-01-22 23:03:54,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:54,251 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:03:54,251 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 6.071428571428571) internal successors, (85), 14 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 23:03:54,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 23:03:54,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:03:54,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:03:54,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:03:54,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 23:03:54,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:54,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:03:54,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:03:54,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:03:54,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:03:54,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:03:54,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:03:54,666 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2025-01-22 23:03:54,859 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 23:03:54,859 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:03:54,859 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:03:54,860 INFO L139 ounterexampleChecker]: Examining path program with hash -201188473, occurence #1 [2025-01-22 23:03:54,860 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 23:03:54,860 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:03:54,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:03:54,860 INFO L85 PathProgramCache]: Analyzing trace with hash 305350742, now seen corresponding path program 5 times [2025-01-22 23:03:54,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:03:54,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640219518] [2025-01-22 23:03:54,860 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 23:03:54,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:03:54,865 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 50 statements into 5 equivalence classes. [2025-01-22 23:03:54,909 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) and asserted 50 of 50 statements. [2025-01-22 23:03:54,910 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2025-01-22 23:03:54,910 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2025-01-22 23:03:55,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:03:55,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640219518] [2025-01-22 23:03:55,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640219518] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:03:55,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1205195387] [2025-01-22 23:03:55,002 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 23:03:55,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:55,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:03:55,004 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 23:03:55,006 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 23:03:55,032 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 50 statements into 5 equivalence classes. [2025-01-22 23:03:55,054 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) and asserted 50 of 50 statements. [2025-01-22 23:03:55,054 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2025-01-22 23:03:55,054 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:55,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-01-22 23:03:55,056 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:03:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2025-01-22 23:03:55,116 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-22 23:03:55,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1205195387] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 23:03:55,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-22 23:03:55,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2025-01-22 23:03:55,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47815140] [2025-01-22 23:03:55,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 23:03:55,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-22 23:03:55,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:03:55,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-22 23:03:55,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-01-22 23:03:55,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:55,117 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:03:55,117 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 23:03:55,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:03:55,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:03:55,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:03:55,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:03:55,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:03:55,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:03:55,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:55,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:03:55,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:03:55,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:03:55,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:03:55,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:03:55,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:03:55,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 23:03:55,250 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 23:03:55,441 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 23:03:55,442 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:03:55,442 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:03:55,442 INFO L139 ounterexampleChecker]: Examining path program with hash 1613731668, occurence #1 [2025-01-22 23:03:55,442 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 23:03:55,442 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:03:55,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:03:55,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1273974468, now seen corresponding path program 6 times [2025-01-22 23:03:55,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:03:55,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107838219] [2025-01-22 23:03:55,442 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 23:03:55,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:03:55,447 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 44 statements into 5 equivalence classes. [2025-01-22 23:03:55,454 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) and asserted 30 of 44 statements. [2025-01-22 23:03:55,454 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2025-01-22 23:03:55,454 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:55,600 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2025-01-22 23:03:55,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:03:55,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107838219] [2025-01-22 23:03:55,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107838219] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:03:55,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2034887912] [2025-01-22 23:03:55,600 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 23:03:55,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:55,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:03:55,602 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 23:03:55,604 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2025-01-22 23:03:55,630 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 44 statements into 5 equivalence classes. [2025-01-22 23:03:55,645 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) and asserted 30 of 44 statements. [2025-01-22 23:03:55,645 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2025-01-22 23:03:55,645 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:55,646 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjuncts are in the unsatisfiable core [2025-01-22 23:03:55,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:03:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2025-01-22 23:03:55,697 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 23:03:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2025-01-22 23:03:55,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2034887912] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 23:03:55,749 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 23:03:55,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2025-01-22 23:03:55,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401893948] [2025-01-22 23:03:55,749 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 23:03:55,749 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2025-01-22 23:03:55,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:03:55,750 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2025-01-22 23:03:55,750 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2025-01-22 23:03:55,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:55,750 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:03:55,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 15 states have internal predecessors, (39), 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 23:03:55,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:03:55,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:03:55,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:03:55,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:03:55,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:03:55,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:03:55,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 23:03:55,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:03:56,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:03:56,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:03:56,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:03:56,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:03:56,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:03:56,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:03:56,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 23:03:56,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 23:03:56,303 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2025-01-22 23:03:56,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:56,500 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:03:56,500 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:03:56,500 INFO L139 ounterexampleChecker]: Examining path program with hash -707456412, occurence #1 [2025-01-22 23:03:56,500 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 23:03:56,500 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:03:56,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:03:56,501 INFO L85 PathProgramCache]: Analyzing trace with hash 136236447, now seen corresponding path program 3 times [2025-01-22 23:03:56,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:03:56,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122719004] [2025-01-22 23:03:56,501 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 23:03:56,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:03:56,507 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 65 statements into 6 equivalence classes. [2025-01-22 23:03:56,562 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) and asserted 65 of 65 statements. [2025-01-22 23:03:56,562 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2025-01-22 23:03:56,562 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2025-01-22 23:03:58,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:03:58,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122719004] [2025-01-22 23:03:58,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122719004] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:03:58,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207745205] [2025-01-22 23:03:58,305 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 23:03:58,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:03:58,305 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:03:58,307 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 23:03:58,308 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2025-01-22 23:03:58,332 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 65 statements into 6 equivalence classes. [2025-01-22 23:03:58,359 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) and asserted 65 of 65 statements. [2025-01-22 23:03:58,359 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2025-01-22 23:03:58,359 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:03:58,360 WARN L254 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 121 conjuncts are in the unsatisfiable core [2025-01-22 23:03:58,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:03:58,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2025-01-22 23:03:58,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 29 [2025-01-22 23:03:58,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 46 [2025-01-22 23:03:59,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 60 [2025-01-22 23:03:59,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 90 [2025-01-22 23:04:00,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 124 [2025-01-22 23:04:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,149 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:04:01,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 41 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 169 treesize of output 317 [2025-01-22 23:04:01,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 535 treesize of output 449 [2025-01-22 23:04:01,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:04:01,351 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:04:01,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 41 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 587 treesize of output 691 [2025-01-22 23:04:05,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2025-01-22 23:04:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 23:04:05,933 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 23:04:19,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 1098212742719077690 treesize of output 1071472619931565370 [2025-01-22 23:06:13,332 WARN L286 SmtUtils]: Spent 1.87m on a formula simplification. DAG size of input: 464991 DAG size of output: 119 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-01-22 23:06:13,594 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,596 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,596 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,597 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,597 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,598 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,614 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,614 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,615 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,615 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,617 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,617 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,618 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,618 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,619 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,620 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,626 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,627 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,627 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,629 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,631 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,884 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:06:13,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 53 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 38 case distinctions, treesize of input 134 treesize of output 457 [2025-01-22 23:06:13,902 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,904 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,904 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,904 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,905 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,905 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,922 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,922 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,922 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,923 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,923 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,923 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,924 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,924 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,925 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,926 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,933 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,933 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,935 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,936 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:13,936 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 23:06:14,200 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:06:14,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 53 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 38 case distinctions, treesize of input 84 treesize of output 407 [2025-01-22 23:06:16,420 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 23:06:16,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [207745205] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 23:06:16,420 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 23:06:16,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 28, 28] total 78 [2025-01-22 23:06:16,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85542823] [2025-01-22 23:06:16,420 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 23:06:16,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2025-01-22 23:06:16,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:06:16,422 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2025-01-22 23:06:16,425 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=821, Invalid=5341, Unknown=0, NotChecked=0, Total=6162 [2025-01-22 23:06:16,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:06:16,425 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:06:16,425 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 2.2151898734177213) internal successors, (175), 78 states have internal predecessors, (175), 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 23:06:16,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:06:16,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:06:16,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:06:16,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:06:16,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:06:16,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:06:16,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 23:06:16,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-22 23:06:16,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:06:28,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2025-01-22 23:06:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:06:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:06:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:06:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:06:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:06:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:06:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 23:06:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 23:06:46,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 23:06:46,962 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2025-01-22 23:06:47,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:06:47,156 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:06:47,156 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:06:47,157 INFO L139 ounterexampleChecker]: Examining path program with hash -707456412, occurence #2 [2025-01-22 23:06:47,157 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 23:06:47,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2025-01-22 23:06:47,157 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 23:06:47,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 109 [2025-01-22 23:06:47,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 23:06:47,157 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 23:06:47,157 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:06:47,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:06:47,157 INFO L85 PathProgramCache]: Analyzing trace with hash -534152400, now seen corresponding path program 4 times [2025-01-22 23:06:47,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:06:47,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523561572] [2025-01-22 23:06:47,158 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 23:06:47,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:06:47,164 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 111 statements into 2 equivalence classes. [2025-01-22 23:06:47,177 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-01-22 23:06:47,177 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 23:06:47,177 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:06:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 142 proven. 45 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2025-01-22 23:06:47,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:06:47,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523561572] [2025-01-22 23:06:47,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523561572] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:06:47,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1545298767] [2025-01-22 23:06:47,449 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 23:06:47,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:06:47,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:06:47,451 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 23:06:47,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2025-01-22 23:06:47,494 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 111 statements into 2 equivalence classes. [2025-01-22 23:06:47,529 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-01-22 23:06:47,530 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 23:06:47,530 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:06:47,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 29 conjuncts are in the unsatisfiable core [2025-01-22 23:06:47,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:06:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 146 proven. 23 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 23:06:47,743 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 23:06:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 146 proven. 23 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 23:06:48,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1545298767] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 23:06:48,100 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 23:06:48,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2025-01-22 23:06:48,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535632344] [2025-01-22 23:06:48,100 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 23:06:48,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2025-01-22 23:06:48,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:06:48,101 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2025-01-22 23:06:48,101 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2025-01-22 23:06:48,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:06:48,101 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:06:48,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 5.4) internal successors, (81), 14 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-22 23:06:48,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:06:48,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:06:48,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:06:48,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:06:48,102 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:06:48,102 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:06:48,102 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 23:06:48,102 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-22 23:06:48,102 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 23:06:48,102 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 23:06:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 23:06:48,574 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2025-01-22 23:06:48,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:06:48,770 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:06:48,770 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:06:48,770 INFO L139 ounterexampleChecker]: Examining path program with hash -108357722, occurence #1 [2025-01-22 23:06:48,770 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-01-22 23:06:48,770 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:06:48,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:06:48,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1702216749, now seen corresponding path program 5 times [2025-01-22 23:06:48,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:06:48,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055797696] [2025-01-22 23:06:48,771 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 23:06:48,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:06:48,778 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 119 statements into 13 equivalence classes. [2025-01-22 23:06:48,995 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) and asserted 119 of 119 statements. [2025-01-22 23:06:48,995 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2025-01-22 23:06:48,995 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:06:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 13 proven. 210 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 23:06:49,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:06:49,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055797696] [2025-01-22 23:06:49,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055797696] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:06:49,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [111646333] [2025-01-22 23:06:49,319 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 23:06:49,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:06:49,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:06:49,321 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 23:06:49,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2025-01-22 23:06:49,356 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 119 statements into 13 equivalence classes. [2025-01-22 23:06:49,414 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) and asserted 119 of 119 statements. [2025-01-22 23:06:49,414 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2025-01-22 23:06:49,414 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:06:49,415 INFO L256 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 31 conjuncts are in the unsatisfiable core [2025-01-22 23:06:49,417 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:06:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 18 proven. 205 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 23:06:49,557 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 23:06:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 18 proven. 205 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 23:06:49,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [111646333] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 23:06:49,855 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 23:06:49,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 15 [2025-01-22 23:06:49,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305006933] [2025-01-22 23:06:49,855 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 23:06:49,855 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2025-01-22 23:06:49,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 23:06:49,856 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2025-01-22 23:06:49,856 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2025-01-22 23:06:49,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:06:49,856 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 23:06:49,856 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 5.25) internal successors, (84), 15 states have internal predecessors, (84), 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 23:06:49,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:06:49,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:06:49,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:06:49,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:06:49,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:06:49,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:06:49,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 23:06:49,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-22 23:06:49,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 23:06:49,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 23:06:49,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 23:06:50,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 23:06:50,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 23:06:50,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 23:06:50,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 23:06:50,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 23:06:50,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 23:06:50,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 23:06:50,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 23:06:50,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 23:06:50,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 23:06:50,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 23:06:50,336 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2025-01-22 23:06:50,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:06:50,530 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 23:06:50,530 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-01-22 23:06:50,531 INFO L139 ounterexampleChecker]: Examining path program with hash -108357722, occurence #2 [2025-01-22 23:06:50,531 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-01-22 23:06:50,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 118 [2025-01-22 23:06:50,531 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-01-22 23:06:50,531 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 119 [2025-01-22 23:06:50,531 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-01-22 23:06:50,531 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-01-22 23:06:50,531 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-01-22 23:06:50,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 23:06:50,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1286828911, now seen corresponding path program 6 times [2025-01-22 23:06:50,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 23:06:50,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720988722] [2025-01-22 23:06:50,532 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 23:06:50,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 23:06:50,541 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 121 statements into 14 equivalence classes. [2025-01-22 23:06:50,872 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) and asserted 121 of 121 statements. [2025-01-22 23:06:50,872 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2025-01-22 23:06:50,873 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:06:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 10 proven. 521 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2025-01-22 23:06:55,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 23:06:55,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720988722] [2025-01-22 23:06:55,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720988722] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 23:06:55,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122978824] [2025-01-22 23:06:55,603 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 23:06:55,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 23:06:55,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 23:06:55,605 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 23:06:55,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2025-01-22 23:06:55,638 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 121 statements into 14 equivalence classes. [2025-01-22 23:06:55,707 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) and asserted 121 of 121 statements. [2025-01-22 23:06:55,707 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2025-01-22 23:06:55,707 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 23:06:55,710 WARN L254 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 247 conjuncts are in the unsatisfiable core [2025-01-22 23:06:55,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 23:06:55,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2025-01-22 23:06:55,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 29 [2025-01-22 23:06:56,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 45 [2025-01-22 23:06:56,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 65 [2025-01-22 23:06:56,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 85 [2025-01-22 23:06:57,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 105 [2025-01-22 23:06:57,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 125 [2025-01-22 23:06:58,494 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 140 [2025-01-22 23:06:59,137 INFO L349 Elim1Store]: treesize reduction 192, result has 17.6 percent of original size [2025-01-22 23:06:59,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 149 treesize of output 166 [2025-01-22 23:07:00,340 INFO L349 Elim1Store]: treesize reduction 284, result has 15.0 percent of original size [2025-01-22 23:07:00,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 18 case distinctions, treesize of input 175 treesize of output 206 [2025-01-22 23:07:01,421 INFO L349 Elim1Store]: treesize reduction 392, result has 13.1 percent of original size [2025-01-22 23:07:01,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 45 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 31 case distinctions, treesize of input 202 treesize of output 245 [2025-01-22 23:07:03,239 INFO L349 Elim1Store]: treesize reduction 516, result has 11.6 percent of original size [2025-01-22 23:07:03,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 47 case distinctions, treesize of input 225 treesize of output 278 [2025-01-22 23:07:05,080 INFO L349 Elim1Store]: treesize reduction 656, result has 10.5 percent of original size [2025-01-22 23:07:05,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 76 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 60 case distinctions, treesize of input 248 treesize of output 311 [2025-01-22 23:07:06,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:06,847 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2025-01-22 23:07:06,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 156 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 15 case distinctions, treesize of input 258 treesize of output 311 [2025-01-22 23:07:08,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,292 INFO L224 Elim1Store]: Index analysis took 130 ms [2025-01-22 23:07:08,453 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:07:08,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 203 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 28 case distinctions, treesize of input 334 treesize of output 512 [2025-01-22 23:07:08,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,615 INFO L224 Elim1Store]: Index analysis took 132 ms [2025-01-22 23:07:08,786 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:07:08,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 203 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 28 case distinctions, treesize of input 645 treesize of output 767 [2025-01-22 23:07:08,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 23:07:08,906 INFO L349 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2025-01-22 23:07:08,906 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 189 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 21 case distinctions, treesize of input 438 treesize of output 418 [2025-01-22 23:07:13,758 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 23:07:13,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 105 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 126 case distinctions, treesize of input 135 treesize of output 903 [2025-01-22 23:07:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 23:07:21,487 INFO L312 TraceCheckSpWp]: Computing backward predicates...